87999740 (number)

87999740 is an even 8-digits composite number following 87999739 and preceding 87999741. In scientific notation, it is written as 8.7999740 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 35199888 positive integers (up to 87999740) that are relatively prime to 87999740.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-nine thousand seven hundred forty

Notation

Scientific notation 8.7999740 × 10^7
Engineering notation 8.7999740 × 10^6

Prime Factorization of 87999740

Prime Factorization 2 × 2 × 5 × 4399987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43999870
Product of the distinct prime numbers

The prime factorization of 87999740 is 2 × 2 × 5 × 4399987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 87, 53, 442, 271, 6189, 3019, 39104, 86160, 291656, 729962, 9383429, 3988704, 69793376, 100243, 744560188, 994436583, 6147404163, 1315932574

Basic calculations (n = 87999740)

Multiplication

n×y
n×2 175999480
n×3 263999220
n×4 351998960
n×5 439998700

Division

n÷y
n÷2 43999870
n÷3 29333246.666667
n÷3 21999935
n÷5 17599948

Exponentiation

ny
n2 7743954240067600
n3 6.8146595969785E+23
n4 5.9968827272261E+31
n5 5.2772412080639E+39

Nth Root

y√n
2√n 9380.8176615901
3√n 444.79558005675
4√n 96.854621271213
5√n 38.805767542257

Divisors of 87999740

1, 2, 4, 5, 10, 20, 4399987, 8799974, 17599948, 21999935, 43999870, 87999740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87999739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87999740 can be divided by 12 positive divisors. The sum of these divisors (counting 87999740) is 1, the average is 0.083333333333333.

Base conversion 87999740

Base System Value
2 Binary 101001111101100010011111100
3 Ternary 20010120211221122
4 Quaternary 11033230103330
5 Quinary 140011442430
6 Senary 12422050112
8 Octal 517542374
10 Decimal 87999740
12 Duodecimal 25579938
16 Hexadecimal 53ec4fc
20 Vigesimal 179jj70
36 Base36 1ge518

Cryptographic Hash Functions

md5 b6e59649799ccc63f1e71e97d3d770e1
sha1 a838ddc843ea64593850041a1a15e5502e7c0815
sha256 4a15b8000caf7dcb3f8c14a4446ec0a55165aeb4fd2c95208e101d67d0f60b44
sha512 88f82f06a10891deb973319f7995e5f563c33e26b39f8669d3a191bb993fe9481f4cc30bfb3484a04d36a8be3f3498f6e95b1f16f465c8fa3287ea2b13612187
ripemd-160 63653371444fa257cef081df0e31cc0bfda7c681

87999740 as geometric shapes

Circle

Radius = n
Diameter 175999480
Circumference 552918673.40362
Area 2.4328349750332E+16

Sphere

Radius = n
Volume 2.8545179368777E+24
Surface area 9.7313399001328E+16
Circumference 552918673.40362

Square

Length = n
Perimeter 351998960
Area 7743954240067600
Diagonal 124450425.79331

Cube

Length = n
Surface area 46463725440405600
Volume 6.8146595969785E+23
Space diagonal 152420020.73285

Equilateral Triangle

Length = n
Perimeter 263999220
Area 3.3532305488214E+15
Altitude 76210010.366426

Triangular Pyramid

Length = n
Surface area 3.3532305488214E+15
Volume 8.0311533541691E+22
Height 41483475.264435