87991608 (number)

87991608 is an even 8-digits composite number following 87991607 and preceding 87991609. In scientific notation, it is written as 8.7991608 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 29330528 positive integers (up to 87991608) that are relatively prime to 87991608.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-one thousand six hundred eight

Notation

Scientific notation 8.7991608 × 10^7
Engineering notation 8.7991608 × 10^6

Prime Factorization of 87991608

Prime Factorization 2 × 2 × 2 × 3 × 3666317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21997902
Product of the distinct prime numbers

The prime factorization of 87991608 is 2 × 2 × 2 × 3 × 3666317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 47, 23, 169, 178, 4102, 6900, 46830, 57029, 146719, 820168, 8838655, 6485654, 77628769, 536096, 507171459, 271281783, 4096026021, 4548715460

Basic calculations (n = 87991608)

Multiplication

n×y
n×2 175983216
n×3 263974824
n×4 351966432
n×5 439958040

Division

n÷y
n÷2 43995804
n÷3 29330536
n÷3 21997902
n÷5 17598321.6

Exponentiation

ny
n2 7742523078425664
n3 6.8127705564778E+23
n4 5.9946663619954E+31
n5 5.2748033261549E+39

Nth Root

y√n
2√n 9380.3842138795
3√n 444.78187854248
4√n 96.852383625182
5√n 38.805050312486

Divisors of 87991608

1, 2, 3, 4, 6, 8, 12, 24, 3666317, 7332634, 10998951, 14665268, 21997902, 29330536, 43995804, 87991608

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87991607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87991608 can be divided by 16 positive divisors. The sum of these divisors (counting 87991608) is 1, the average is 0.0625.

Base conversion 87991608

Base System Value
2 Binary 101001111101010010100111000
3 Ternary 20010120102210110
4 Quaternary 11033222110320
5 Quinary 140011212413
6 Senary 12421544320
8 Octal 517522470
10 Decimal 87991608
12 Duodecimal 255750a0
16 Hexadecimal 53ea538
20 Vigesimal 179ij08
36 Base36 1gdyrc

Cryptographic Hash Functions

md5 13a205b5a0b6fa9602a8103f46cf2473
sha1 6fb6163014f582813e02da165090bf952eea2407
sha256 234724cd734540a68c056f488de7fe749d154db7718f87ca1bb54b501be273db
sha512 ed0a1a5bfb7b408945722057d01d102749216ded23a677395473a2a4142dae920fdb6b8dea158ce5f3036e0e38bf966d3472c989a2020b7de7565d758f4e083e
ripemd-160 b07d8b65ca7d588b4a16d00bf1db8da3a6f71818

87991608 as geometric shapes

Circle

Radius = n
Diameter 175983216
Circumference 552867578.54071
Area 2.4323853623431E+16

Sphere

Radius = n
Volume 2.8537266574432E+24
Surface area 9.7295414493726E+16
Circumference 552867578.54071

Square

Length = n
Perimeter 351966432
Area 7742523078425664
Diagonal 124438925.40862

Cube

Length = n
Surface area 46455138470553984
Volume 6.8127705564778E+23
Space diagonal 152405935.69568

Equilateral Triangle

Length = n
Perimeter 263974824
Area 3.352610837652E+15
Altitude 76202967.847842

Triangular Pyramid

Length = n
Surface area 3.352610837652E+15
Volume 8.0289270985892E+22
Height 41479641.802872