87890688 (number)
87890688 is an even 8-digits composite number following 87890687 and preceding 87890689. In scientific notation, it is written as 8.7890688 × 10^7. The sum of its digits is 54. It has a total of 12 prime factors and 108 positive divisors. There are 28477440 positive integers (up to 87890688) that are relatively prime to 87890688.
Interesting facts
- 87890688 has 108 divisors, whose sum is 260511888
- The reverse of 87890688 is 88609878
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | eighty-seven million eight hundred ninety thousand six hundred eighty-eight |
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Notation
Scientific notation | 8.7890688 × 10^7 |
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Engineering notation | 8.7890688 × 10^6 |
Prime Factorization of 87890688
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37 × 1031
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 228882 | Product of the distinct prime numbers |
The prime factorization of 87890688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37 × 1031. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87890688)
Multiplication
n×yn×2 | 175781376 |
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n×3 | 263672064 |
n×4 | 351562752 |
n×5 | 439453440 |
Division
n÷yn÷2 | 43945344 |
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n÷3 | 29296896 |
n÷3 | 21972672 |
n÷5 | 17578137.6 |
Exponentiation
nyn2 | 7724773037113344 |
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n3 | 6.7893561687574E+23 |
n4 | 5.9672118474913E+31 |
n5 | 5.2446235471776E+39 |
Nth Root
y√n2√n | 9375.0033599994 |
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3√n | 444.61176929378 |
4√n | 96.824601006146 |
5√n | 38.796144909697 |
Divisors of 87890688
108 divisors
τ | Total Divisors | 108 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87890687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0092592592592593 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 108 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87890688 can be divided by 108 positive divisors. The sum of these divisors (counting 87890688) is 1, the average is 0.0092592592592593.
Base conversion 87890688
Base | System | Value |
---|---|---|
2 | Binary | 101001111010001101100000000 |
3 | Ternary | 20010101022100200 |
4 | Quaternary | 11033101230000 |
5 | Quinary | 140000000223 |
6 | Senary | 12415445200 |
8 | Octal | 517215400 |
10 | Decimal | 87890688 |
12 | Duodecimal | 25526800 |
16 | Hexadecimal | 53d1b00 |
20 | Vigesimal | 17966e8 |
36 | Base36 | 1gbsw0 |
Cryptographic Hash Functions
md5 | 1e386171ddc11980f96dc890ddc5fcfe |
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sha1 | d32bd2fd7244db0421751d8e0588936d4a21a011 |
sha256 | 6d72cea5a47cfb3af7c3007c930dcc1667990116ff540936ea7823496324d81a |
sha512 | 4753c104bc6cde10e0ea43d7c2395efa8783830e45d2fb9f1147290a22ca49fad4687ec270aef1218d7505f20c3e3ea0ca04525b4221785d30dfc77bcf265a14 |
ripemd-160 | 40ca533ed3d26dbbf4be5976a7c17c99d7ce4ea6 |
87890688 as geometric shapes
Circle
Radius = nDiameter | 175781376 |
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Circumference | 552233479.47951 |
Area | 2.4268090224044E+16 |
Sphere
Radius = nVolume | 2.8439188616497E+24 |
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Surface area | 9.7072360896175E+16 |
Circumference | 552233479.47951 |
Square
Length = nPerimeter | 351562752 |
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Area | 7724773037113344 |
Diagonal | 124296202.9759 |
Cube
Length = nSurface area | 46348638222680064 |
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Volume | 6.7893561687574E+23 |
Space diagonal | 152231137.12818 |
Equilateral Triangle
Length = nPerimeter | 263672064 |
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Area | 3.3449248443046E+15 |
Altitude | 76115568.564092 |
Triangular Pyramid
Length = nSurface area | 3.3449248443046E+15 |
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Volume | 8.0013329780318E+22 |
Height | 41432067.658634 |