87989772 (number)
87989772 is an even 8-digits composite number following 87989771 and preceding 87989773. In scientific notation, it is written as 8.7989772 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 26411520 positive integers (up to 87989772) that are relatively prime to 87989772.
Interesting facts
- 87989772 has 48 divisors, whose sum is 226511712
- The reverse of 87989772 is 27798978
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 57
- Digital Root 3
Name
Name | eighty-seven million nine hundred eighty-nine thousand seven hundred seventy-two |
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Notation
Scientific notation | 8.7989772 × 10^7 |
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Engineering notation | 8.7989772 × 10^6 |
Prime Factorization of 87989772
Prime Factorization 2 × 2 × 3 × 13 × 41 × 13757
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43994886 | Product of the distinct prime numbers |
The prime factorization of 87989772 is 2 × 2 × 3 × 13 × 41 × 13757. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87989772)
Multiplication
n×yn×2 | 175979544 |
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n×3 | 263969316 |
n×4 | 351959088 |
n×5 | 439948860 |
Division
n÷yn÷2 | 43994886 |
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n÷3 | 29329924 |
n÷3 | 21997443 |
n÷5 | 17597954.4 |
Exponentiation
nyn2 | 7742199976611984 |
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n3 | 6.8123441072049E+23 |
n4 | 5.9941660477851E+31 |
n5 | 5.2742530387475E+39 |
Nth Root
y√n2√n | 9380.2863495738 |
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3√n | 444.77878497016 |
4√n | 96.851878399821 |
5√n | 38.8048883728 |
Divisors of 87989772
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87989771 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87989772 can be divided by 48 positive divisors. The sum of these divisors (counting 87989772) is 1, the average is 0.020833333333333.
Base conversion 87989772
Base | System | Value |
---|---|---|
2 | Binary | 101001111101001111000001100 |
3 | Ternary | 20010120100021110 |
4 | Quaternary | 11033221320030 |
5 | Quinary | 140011133042 |
6 | Senary | 12421532020 |
8 | Octal | 517517014 |
10 | Decimal | 87989772 |
12 | Duodecimal | 25574010 |
16 | Hexadecimal | 53e9e0c |
20 | Vigesimal | 179ie8c |
36 | Base36 | 1gdxcc |
Cryptographic Hash Functions
md5 | ec901b285cb7bfaa0fdcb8ff39cd4798 |
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sha1 | 1095e1ccfc8487eadc2c29dd6e8ba8bd7b281b0c |
sha256 | 1c20a436a50df5ba1a5a544a95f398aba1fb5aeaf787f00d7bb3ed94687d90d2 |
sha512 | 7f0ca333dbe71ced6af176cf382084ab9f8e165d058b62bcb41306e1089368cd555b9fcdde2ced17705644df90d69beed9b4d0e035f601c9bd1f2ee00dfc3867 |
ripemd-160 | cd3dc954458de8d36752b5c930f717291ad26c13 |
87989772 as geometric shapes
Circle
Radius = nDiameter | 175979544 |
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Circumference | 552856042.61248 |
Area | 2.4322838569147E+16 |
Sphere
Radius = nVolume | 2.8535480267894E+24 |
---|---|
Surface area | 9.7291354276589E+16 |
Circumference | 552856042.61248 |
Square
Length = nPerimeter | 351959088 |
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Area | 7742199976611984 |
Diagonal | 124436328.91252 |
Cube
Length = nSurface area | 46453199859671904 |
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Volume | 6.8123441072049E+23 |
Space diagonal | 152402755.6504 |
Equilateral Triangle
Length = nPerimeter | 263969316 |
---|---|
Area | 3.3524709304626E+15 |
Altitude | 76201377.825201 |
Triangular Pyramid
Length = nSurface area | 3.3524709304626E+15 |
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Volume | 8.0284245233014E+22 |
Height | 41478776.304172 |