157057691 (number)

157057691 is an odd 9-digits composite number following 157057690 and preceding 157057692. In scientific notation, it is written as 1.57057691 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors. There are 131665800 positive integers (up to 157057691) that are relatively prime to 157057691.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand six hundred ninety-one

Notation

Scientific notation 1.57057691 × 10^8
Engineering notation 1.57057691 × 10^6

Prime Factorization of 157057691

Prime Factorization 47 × 7 × 7 × 47 × 1451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 477379
Product of the distinct prime numbers

The prime factorization of 157057691 is 47 × 7 × 7 × 47 × 1451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 96, 58, 507, 666, 6075, 4829, 46631, 43721, 412443, 83313, 2183119, 2629593, 77565575, 90541565, 258390403, 200312429, 3171496877, 3682202002

Basic calculations (n = 157057691)

Multiplication

n×y
n×2 314115382
n×3 471173073
n×4 628230764
n×5 785288455

Division

n÷y
n÷2 78528845.5
n÷3 52352563.666667
n÷3 39264422.75
n÷5 31411538.2

Exponentiation

ny
n2 24667118302251481
n3 3.8741606441755E+24
n4 6.0846672533727E+32
n5 9.5564378931803E+40

Nth Root

y√n
2√n 12532.26599622
3√n 539.53514063535
4√n 111.94760379847
5√n 43.572436099637

Divisors of 157057691

1, 7, 47, 49, 329, 1451, 2209, 2303, 10157, 15463, 68197, 71099, 108241, 477379, 3205259, 3341653, 22436813, 157057691

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157057690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157057691 can be divided by 18 positive divisors. The sum of these divisors (counting 157057691) is 1, the average is 0.055555555555556.

Base conversion 157057691

Base System Value
2 Binary 1001010111001000001010011011
3 Ternary 101221112100122112
4 Quaternary 21113020022123
5 Quinary 310201321231
6 Senary 23330142535
8 Octal 1127101233
10 Decimal 157057691
12 Duodecimal 44721a4b
16 Hexadecimal 95c829b
20 Vigesimal 291c44b
36 Base36 2liahn

Cryptographic Hash Functions

md5 5424414c3991e8127be97ed3c5555bcc
sha1 aca1c0c5ee4b90e73828b062a1c346a8c93c0ee0
sha256 baa475fc0f629daa38f0378cb67151b218708e69962be121318c125078d56c9f
sha512 2e391ac715185d3a173f64c0c8ebfdb4a834a0f26e756988b980093a6f45085f150998f4e6b1fc1e71dc62be5fe776c4496f2f9503bb62999a1b7d85bdc57f3c
ripemd-160 31ae30ad0e273df595f1a742c9abdac5c38806f5

157057691 as geometric shapes

Circle

Radius = n
Diameter 314115382
Circumference 986822576.47075
Area 7.7494037643584E+16

Sphere

Radius = n
Volume 1.6228046158091E+25
Surface area 3.0997615057433E+17
Circumference 986822576.47075

Square

Length = n
Perimeter 628230764
Area 24667118302251481
Diagonal 222113116.6872

Cube

Length = n
Surface area 148002709813508886
Volume 3.8741606441755E+24
Space diagonal 272031900.53145

Equilateral Triangle

Length = n
Perimeter 471173073
Area 1.0681175543953E+16
Altitude 136015950.26573

Triangular Pyramid

Length = n
Surface area 1.0681175543953E+16
Volume 4.5657421048375E+23
Height 74037705.562401