87427720 (number)
87427720 is an even 8-digits composite number following 87427719 and preceding 87427721. In scientific notation, it is written as 8.7427720 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 33965568 positive integers (up to 87427720) that are relatively prime to 87427720.
Interesting facts
- 87427720 has 64 divisors, whose sum is 202464000
- The reverse of 87427720 is 02772478
- Previous prime number is 379
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | eighty-seven million four hundred twenty-seven thousand seven hundred twenty |
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Notation
Scientific notation | 8.7427720 × 10^7 |
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Engineering notation | 8.7427720 × 10^6 |
Prime Factorization of 87427720
Prime Factorization 2 × 2 × 2 × 5 × 79 × 379 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21856930 | Product of the distinct prime numbers |
The prime factorization of 87427720 is 2 × 2 × 2 × 5 × 79 × 379 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87427720)
Multiplication
n×yn×2 | 174855440 |
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n×3 | 262283160 |
n×4 | 349710880 |
n×5 | 437138600 |
Division
n÷yn÷2 | 43713860 |
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n÷3 | 29142573.333333 |
n÷3 | 21856930 |
n÷5 | 17485544 |
Exponentiation
nyn2 | 7643606224398400 |
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n3 | 6.6826306477696E+23 |
n4 | 5.8424716113662E+31 |
n5 | 5.1079397214647E+39 |
Nth Root
y√n2√n | 9350.2791402182 |
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3√n | 443.82972395541 |
4√n | 96.696841418002 |
5√n | 38.755186444122 |
Divisors of 87427720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87427719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87427720 can be divided by 64 positive divisors. The sum of these divisors (counting 87427720) is 1, the average is 0.015625.
Base conversion 87427720
Base | System | Value |
---|---|---|
2 | Binary | 101001101100000101010001000 |
3 | Ternary | 20002111210021201 |
4 | Quaternary | 11031200222020 |
5 | Quinary | 134340141340 |
6 | Senary | 12401513544 |
8 | Octal | 515405210 |
10 | Decimal | 87427720 |
12 | Duodecimal | 253428b4 |
16 | Hexadecimal | 5360a88 |
20 | Vigesimal | 1768960 |
36 | Base36 | 1g1vns |
Cryptographic Hash Functions
md5 | 96e326966a30d45ee44f67f27b46539e |
---|---|
sha1 | abf398580b60efe6a4e449f18f04de5c02b08d8e |
sha256 | 5898a6517c5bcf19c8c7c2426fe4f9a19a075326a342dda353c479288d5a3d19 |
sha512 | 0fc7b27c294d4b30dde702c9e1ed363b3f16f3ef5234bf8b092f61a20e33ba1910fcf720ee9170b6c9a613ea4b61392f5a07fbc4f6179e7da7a93cde1ad3ec23 |
ripemd-160 | cc14b49cbe7bf1fb36775ba77ea42851b7326285 |
87427720 as geometric shapes
Circle
Radius = nDiameter | 174855440 |
---|---|
Circumference | 549324565.74421 |
Area | 2.4013097161503E+16 |
Sphere
Radius = nVolume | 2.7992137799583E+24 |
---|---|
Surface area | 9.6052388646013E+16 |
Circumference | 549324565.74421 |
Square
Length = nPerimeter | 349710880 |
---|---|
Area | 7643606224398400 |
Diagonal | 123641467.35136 |
Cube
Length = nSurface area | 45861637346390400 |
---|---|
Volume | 6.6826306477696E+23 |
Space diagonal | 151429253.02991 |
Equilateral Triangle
Length = nPerimeter | 262283160 |
---|---|
Area | 3.3097785834269E+15 |
Altitude | 75714626.514953 |
Triangular Pyramid
Length = nSurface area | 3.3097785834269E+15 |
---|---|
Volume | 7.8755557453382E+22 |
Height | 41213822.450452 |