87431344 (number)
87431344 is an even 8-digits composite number following 87431343 and preceding 87431345. In scientific notation, it is written as 8.7431344 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors. There are 30551040 positive integers (up to 87431344) that are relatively prime to 87431344.
Interesting facts
- 87431344 has 80 divisors, whose sum is 190112832
- The reverse of 87431344 is 44313478
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | eighty-seven million four hundred thirty-one thousand three hundred forty-four |
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Notation
Scientific notation | 8.7431344 × 10^7 |
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Engineering notation | 8.7431344 × 10^6 |
Prime Factorization of 87431344
Prime Factorization 2 × 2 × 2 × 2 × 77 × 13 × 103 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 10928918 | Product of the distinct prime numbers |
The prime factorization of 87431344 is 2 × 2 × 2 × 2 × 77 × 13 × 103 × 53. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87431344)
Multiplication
n×yn×2 | 174862688 |
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n×3 | 262294032 |
n×4 | 349725376 |
n×5 | 437156720 |
Division
n÷yn÷2 | 43715672 |
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n÷3 | 29143781.333333 |
n÷3 | 21857836 |
n÷5 | 17486268.8 |
Exponentiation
nyn2 | 7644239913646336 |
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n3 | 6.6834616950854E+23 |
n4 | 5.8434403857384E+31 |
n5 | 5.1089984650898E+39 |
Nth Root
y√n2√n | 9350.4729292159 |
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3√n | 443.83585632279 |
4√n | 96.697843456904 |
5√n | 38.755507730018 |
Divisors of 87431344
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87431343 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87431344 can be divided by 80 positive divisors. The sum of these divisors (counting 87431344) is 1, the average is 0.0125.
Base conversion 87431344
Base | System | Value |
---|---|---|
2 | Binary | 101001101100001100010110000 |
3 | Ternary | 20002111222020221 |
4 | Quaternary | 11031201202300 |
5 | Quinary | 134340300334 |
6 | Senary | 12401542424 |
8 | Octal | 515414260 |
10 | Decimal | 87431344 |
12 | Duodecimal | 25344a14 |
16 | Hexadecimal | 53618b0 |
20 | Vigesimal | 1768i74 |
36 | Base36 | 1g1ygg |
Cryptographic Hash Functions
md5 | 7509977cbe2a17d9b3e164561eafe24f |
---|---|
sha1 | 0039c22f46b13260f4b2a876de19746687103d8c |
sha256 | ccfed1024426be776393e55ba1a3c6b668179da03347913fec30f0ce3b3b00c8 |
sha512 | 77d8828a5541a227f06c555de2a68da8d696d0b6c5851dfe04d55dbaf792e6b8325aaf568f3ba9cb8e6039c688a2e9189fb470ec07ddc7aee3749e1478c2a937 |
ripemd-160 | 96a3cceff9959e555a23dae9b7b79cd85a83e27b |
87431344 as geometric shapes
Circle
Radius = nDiameter | 174862688 |
---|---|
Circumference | 549347336.00776 |
Area | 2.4015087954989E+16 |
Sphere
Radius = nVolume | 2.7995618882439E+24 |
---|---|
Surface area | 9.6060351819957E+16 |
Circumference | 549347336.00776 |
Square
Length = nPerimeter | 349725376 |
---|---|
Area | 7644239913646336 |
Diagonal | 123646592.46131 |
Cube
Length = nSurface area | 45865439481878016 |
---|---|
Volume | 6.6834616950854E+23 |
Space diagonal | 151435529.98203 |
Equilateral Triangle
Length = nPerimeter | 262294032 |
---|---|
Area | 3.3100529789203E+15 |
Altitude | 75717764.991016 |
Triangular Pyramid
Length = nSurface area | 3.3100529789203E+15 |
---|---|
Volume | 7.8765351439924E+22 |
Height | 41215530.820436 |