157091305 (number)

157091305 is an odd 9-digits composite number following 157091304 and preceding 157091306. In scientific notation, it is written as 1.57091305 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 101380608 positive integers (up to 157091305) that are relatively prime to 157091305.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million ninety-one thousand three hundred five

Notation

Scientific notation 1.57091305 × 10^8
Engineering notation 1.57091305 × 10^6

Prime Factorization of 157091305

Prime Factorization 35 × 7 × 17 × 37717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157091305
Product of the distinct prime numbers

The prime factorization of 157091305 is 35 × 7 × 17 × 37717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 56, 47, 558, 232, 9241, 2373, 52073, 36972, 172477, 175936, 3462948, 5929998, 7066899, 65643050, 76859865, 51412485, 7959207764, 189458382

Basic calculations (n = 157091305)

Multiplication

n×y
n×2 314182610
n×3 471273915
n×4 628365220
n×5 785456525

Division

n÷y
n÷2 78545652.5
n÷3 52363768.333333
n÷3 39272826.25
n÷5 31418261

Exponentiation

ny
n2 24677678106603025
n3 3.8766486581362E+24
n4 6.0898779673311E+32
n5 9.566668771788E+40

Nth Root

y√n
2√n 12533.607022721
3√n 539.57362891401
4√n 111.95359316574
5√n 43.574301043005

Divisors of 157091305

1, 7, 17, 35, 119, 245, 595, 4165, 37717, 264019, 641189, 1320095, 4488323, 9240665, 22441615, 157091305

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 -157091304
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 157091305 can be divided by 16 positive divisors. The sum of these divisors (counting 157091305) is 1, the average is 0.0625.

Base conversion 157091305

Base System Value
2 Binary 1001010111010000010111101001
3 Ternary 101221121001202111
4 Quaternary 21113100113221
5 Quinary 310203410210
6 Senary 23331002321
8 Octal 1127202751
10 Decimal 157091305
12 Duodecimal 447393a1
16 Hexadecimal 95d05e9
20 Vigesimal 291g855
36 Base36 2lj0fd

Cryptographic Hash Functions

md5 5fe83d8363fa2eba137d05503775fe8d
sha1 a5310c39699137eba1f60197e80f5ae5b49cfeb2
sha256 cec4a8e28eae30a7483b9fbd5a132676fe78c93af93eaedc63de1ac67a3f4e85
sha512 87ffe80ac1863662546ee58b91f2faa2b04e6f9499fd3738f800819b5b4bfd364959f8e09b6751593b267d231e6f2aa64154202187ebcdb32f0aad288b978dc1
ripemd-160 238db6b8da0c788ad879a1fefc5ff11de5007bc7

157091305 as geometric shapes

Circle

Radius = n
Diameter 314182610
Circumference 987033779.46167
Area 7.7527212247358E+16

Sphere

Radius = n
Volume 1.6238467926599E+25
Surface area 3.1010884898943E+17
Circumference 987033779.46167

Square

Length = n
Perimeter 628365220
Area 24677678106603025
Diagonal 222160654.06189

Cube

Length = n
Surface area 148066068639618150
Volume 3.8766486581362E+24
Space diagonal 272090121.6873

Equilateral Triangle

Length = n
Perimeter 471273915
Area 1.0685748073367E+16
Altitude 136045060.84365

Triangular Pyramid

Length = n
Surface area 1.0685748073367E+16
Volume 4.5686742574097E+23
Height 74053551.353963