157081639 (number)

157081639 is an odd 9-digits composite number following 157081638 and preceding 157081640. In scientific notation, it is written as 1.57081639 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 130636800 positive integers (up to 157081639) that are relatively prime to 157081639.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.57081639 × 10^8
Engineering notation 1.57081639 × 10^6

Prime Factorization of 157081639

Prime Factorization 11 × 13 × 113 × 9721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157081639
Product of the distinct prime numbers

The prime factorization of 157081639 is 11 × 13 × 113 × 9721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 93, 61, 837, 85, 1788, 4470, 85838, 89496, 574367, 164579, 6336078, 2131862, 62255181, 4840448, 364922865, 995671431, 3907307379, 4329917254

Basic calculations (n = 157081639)

Multiplication

n×y
n×2 314163278
n×3 471244917
n×4 628326556
n×5 785408195

Division

n÷y
n÷2 78540819.5
n÷3 52360546.333333
n÷3 39270409.75
n÷5 31416327.8

Exponentiation

ny
n2 24674641310926321
n3 3.8759330988574E+24
n4 6.0883792382287E+32
n5 9.5637258959454E+40

Nth Root

y√n
2√n 12533.221413507
3√n 539.56256183496
4√n 111.95187096921
5√n 43.573764794916

Divisors of 157081639

1, 11, 13, 113, 143, 1243, 1469, 9721, 16159, 106931, 126373, 1098473, 1390103, 12083203, 14280149, 157081639

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 -157081638
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 157081639 can be divided by 16 positive divisors. The sum of these divisors (counting 157081639) is 1, the average is 0.0625.

Base conversion 157081639

Base System Value
2 Binary 1001010111001110000000100111
3 Ternary 101221120120111111
4 Quaternary 21113032000213
5 Quinary 310203103024
6 Senary 23330445451
8 Octal 1127160047
10 Decimal 157081639
12 Duodecimal 44733887
16 Hexadecimal 95ce027
20 Vigesimal 291f41j
36 Base36 2lisyv

Cryptographic Hash Functions

md5 6c6d4e9c62a492ebca453d2bf743ac3d
sha1 51969ba946d8a5f07452c100e35048857ebb9b90
sha256 74b37c355f70bda8058c04838d7f60fcb298331435f359e2a5c69c021c9fc676
sha512 11097576ceb9872dcd5ae810d1f7e4207fe12b20bd44098f88a6c8feffb700cf78475add848f35d21994596187b87023d412adf8a3700d404c0c7471a3e1f075
ripemd-160 f5abc58fdfc845589fe4cef7642589c927bd4768

157081639 as geometric shapes

Circle

Radius = n
Diameter 314163278
Circumference 986973046.19249
Area 7.7517671872369E+16

Sphere

Radius = n
Volume 1.6235470598901E+25
Surface area 3.1007068748948E+17
Circumference 986973046.19249

Square

Length = n
Perimeter 628326556
Area 24674641310926321
Diagonal 222146984.27359

Cube

Length = n
Surface area 148047847865557926
Volume 3.8759330988574E+24
Space diagonal 272073379.68419

Equilateral Triangle

Length = n
Perimeter 471244917
Area 1.0684433102266E+16
Altitude 136036689.8421

Triangular Pyramid

Length = n
Surface area 1.0684433102266E+16
Volume 4.5678309627124E+23
Height 74048994.757865