157037981 (number)

157037981 is an odd 9-digits prime number following 157037980 and preceding 157037982. In scientific notation, it is written as 1.57037981 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 157037980 positive integers (up to 157037981) that are relatively prime to 157037981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57037981 × 10^8
Engineering notation 1.57037981 × 10^6

Prime Factorization of 157037981

Prime Factorization 157037981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157037981
Product of the distinct prime numbers

The prime factorization of 157037981 is 157037981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 24, 18, 814, 927, 3693, 8035, 82921, 47316, 711114, 810047, 5986566, 178193, 8472813, 79091529, 851028720, 33292665, 900975959, 7439183864

Basic calculations (n = 157037981)

Multiplication

n×y
n×2 314075962
n×3 471113943
n×4 628151924
n×5 785189905

Division

n÷y
n÷2 78518990.5
n÷3 52345993.666667
n÷3 39259495.25
n÷5 31407596.2

Exponentiation

ny
n2 24660927476556361
n3 3.8727022605058E+24
n4 6.0816134400397E+32
n5 9.550442958463E+40

Nth Root

y√n
2√n 12531.479601388
3√n 539.51256998539
4√n 111.94409140901
5√n 43.571342417661

Divisors of 157037981

1, 157037981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157037982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78518991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12531.479641287
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872642
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157037981 can be divided by 2 positive divisors. The sum of these divisors (counting 157037981) is 157037982, the average is 78518991.

Base conversion 157037981

Base System Value
2 Binary 1001010111000011010110011101
3 Ternary 101221111100121112
4 Quaternary 21113003112131
5 Quinary 310200203411
6 Senary 23325511405
8 Octal 1127032635
10 Decimal 157037981
12 Duodecimal 44712565
16 Hexadecimal 95c359d
20 Vigesimal 2919ej1
36 Base36 2lhva5

Cryptographic Hash Functions

md5 df1154449caed6857ed300a8f52e9c56
sha1 01f7101cec1abddeb79cf3cbf63f45780fc322e2
sha256 865b19ebb258ece004fa0de5c81b0dd32909d3f378c6b9504738b1ccdc28dbf9
sha512 7a2da79f5f23cab34a5a1ed1c6f15c6aa6250bfeb4520f268708170c7963545c0579ce10d92cd207984985ea55b22cc354faf45450c3b2f928d838f2fdf4fdd0
ripemd-160 c486b715f6c94f9f6f00b56608463c7999d895d7

157037981 as geometric shapes

Circle

Radius = n
Diameter 314075962
Circumference 986698734.88835
Area 7.747458859106E+16

Sphere

Radius = n
Volume 1.6221937294861E+25
Surface area 3.0989835436424E+17
Circumference 986698734.88835

Square

Length = n
Perimeter 628151924
Area 24660927476556361
Diagonal 222085242.53789

Cube

Length = n
Surface area 147965564859338166
Volume 3.8727022605058E+24
Space diagonal 271997761.81004

Equilateral Triangle

Length = n
Perimeter 471113943
Area 1.0678494837792E+16
Altitude 135998880.90502

Triangular Pyramid

Length = n
Surface area 1.0678494837792E+16
Volume 4.5640233832002E+23
Height 74028414.179296