157445808 (number)

157445808 is an even 9-digits composite number following 157445807 and preceding 157445809. In scientific notation, it is written as 1.57445808 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 80 positive divisors. There are 48412416 positive integers (up to 157445808) that are relatively prime to 157445808.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand eight hundred eight

Notation

Scientific notation 1.57445808 × 10^8
Engineering notation 1.57445808 × 10^6

Prime Factorization of 157445808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 116454
Product of the distinct prime numbers

The prime factorization of 157445808 is 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 1493. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 3, 5, 73, 521, 835, 9154, 2036, 95762, 27359, 979168, 54279, 3780787, 2790252, 62319923, 45581286, 586566961, 1413792, 2458693982, 8721260809

Basic calculations (n = 157445808)

Multiplication

n×y
n×2 314891616
n×3 472337424
n×4 629783232
n×5 787229040

Division

n÷y
n÷2 78722904
n÷3 52481936
n÷3 39361452
n÷5 31489161.6

Exponentiation

ny
n2 24789182456772864
n3 3.902952861566E+24
n4 6.1450356687518E+32
n5 9.6751010605544E+40

Nth Root

y√n
2√n 12547.741151299
3√n 539.97920358868
4√n 112.01670032321
5√n 43.593949865186

Divisors of 157445808

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 1493, 2028, 2197, 2704, 2986, 4056, 4394, 4479, 5972, 6591, 8112, 8788, 8958, 11944, 13182, 17576, 17916, 19409, 23888, 26364, 35152, 35832, 38818, 52728, 58227, 71664, 77636, 105456, 116454, 155272, 232908, 252317, 310544, 465816, 504634, 756951, 931632, 1009268, 1513902, 2018536, 3027804, 3280121, 4037072, 6055608, 6560242, 9840363, 12111216, 13120484, 19680726, 26240968, 39361452, 52481936, 78722904, 157445808

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 -157445807
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 157445808 can be divided by 80 positive divisors. The sum of these divisors (counting 157445808) is 1, the average is 0.0125.

Base conversion 157445808

Base System Value
2 Binary 1001011000100110111010110000
3 Ternary 101222021002001020
4 Quaternary 21120212322300
5 Quinary 310301231213
6 Senary 23342335440
8 Octal 1130467260
10 Decimal 157445808
12 Duodecimal 4488a580
16 Hexadecimal 9626eb0
20 Vigesimal 2940ea8
36 Base36 2lqlyo

Cryptographic Hash Functions

md5 da27e8ed6268c8d0438b8e0f5b6b538e
sha1 b41ea3f2bc1ae3c0f921f90153b04174a7ae381e
sha256 5f5ac0b556e4079c5aa4d2d2aab17c3f8bdb4356a33e1843bd0576c9ca3454d7
sha512 4bc08eae58060f1fc9b84c3fedbbb44d4409f9a7473c16ed41ec10b7d60ff87ad53eb1740aaea4740ddaf365afb80905f1a9e129b3dcdb173118945109d8fd4e
ripemd-160 ff2a2036fde0f4e9c79c35cc533f22c391dd52e4

157445808 as geometric shapes

Circle

Radius = n
Diameter 314891616
Circumference 989261187.50262
Area 7.7877513494695E+16

Sphere

Radius = n
Volume 1.6348650716271E+25
Surface area 3.1151005397878E+17
Circumference 989261187.50262

Square

Length = n
Perimeter 629783232
Area 24789182456772864
Diagonal 222661997.01239

Cube

Length = n
Surface area 148735094740637184
Volume 3.902952861566E+24
Space diagonal 272704138.89473

Equilateral Triangle

Length = n
Perimeter 472337424
Area 1.0734030873306E+16
Altitude 136352069.44737

Triangular Pyramid

Length = n
Surface area 1.0734030873306E+16
Volume 4.5996740584413E+23
Height 74220665.670797