157415381 (number)

157415381 is an odd 9-digits composite number following 157415380 and preceding 157415382. In scientific notation, it is written as 1.57415381 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 150571212 positive integers (up to 157415381) that are relatively prime to 157415381.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand three hundred eighty-one

Notation

Scientific notation 1.57415381 × 10^8
Engineering notation 1.57415381 × 10^6

Prime Factorization of 157415381

Prime Factorization 23 × 6844147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157415381
Product of the distinct prime numbers

The prime factorization of 157415381 is 23 × 6844147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 97, 98, 306, 405, 2724, 6667, 38912, 54888, 648705, 856162, 4579197, 4138248, 93340684, 60919260, 666340409, 631663450, 5324008454, 7765420597

Basic calculations (n = 157415381)

Multiplication

n×y
n×2 314830762
n×3 472246143
n×4 629661524
n×5 787076905

Division

n÷y
n÷2 78707690.5
n÷3 52471793.666667
n÷3 39353845.25
n÷5 31483076.2

Exponentiation

ny
n2 24779602175375161
n3 3.9006905174651E+24
n4 6.1402868396986E+32
n5 9.6657559232044E+40

Nth Root

y√n
2√n 12546.528643414
3√n 539.94441700415
4√n 112.01128801783
5√n 43.592264795667

Divisors of 157415381

1, 23, 6844147, 157415381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415381 can be divided by 4 positive divisors. The sum of these divisors (counting 157415381) is 1, the average is 0.25.

Base conversion 157415381

Base System Value
2 Binary 1001011000011111011111010101
3 Ternary 101222012112022022
4 Quaternary 21120133133111
5 Quinary 310244243011
6 Senary 23341542525
8 Octal 1130373725
10 Decimal 157415381
12 Duodecimal 44874a45
16 Hexadecimal 961f7d5
20 Vigesimal 293gi91
36 Base36 2lpyhh

Cryptographic Hash Functions

md5 081dc58f491dbefda2b5e7d0e31b11f6
sha1 c787a8d0e11bfbc5b26eba888270b18679383459
sha256 c6b12c77d59b97fdb2488f23e78ff2b8716d7bb5ddc81668bf46b62e16f4b6a5
sha512 b00c7497cdf6a16a438dab86799e0652ee87c6bc3facc5879ce6f4bae688d47547f3e251657d7bafae1185c642f80fc257a41709bb8f6a171ad831d2ae5d7c4f
ripemd-160 b43431c9337ad234539783bf9245770a117ce9f0

157415381 as geometric shapes

Circle

Radius = n
Diameter 314830762
Circumference 989070009.02328
Area 7.7847416153036E+16

Sphere

Radius = n
Volume 1.6339174231461E+25
Surface area 3.1138966461215E+17
Circumference 989070009.02328

Square

Length = n
Perimeter 629661524
Area 24779602175375161
Diagonal 222618966.73633

Cube

Length = n
Surface area 148677613052250966
Volume 3.9006905174651E+24
Space diagonal 272651437.78481

Equilateral Triangle

Length = n
Perimeter 472246143
Area 1.0729882489774E+16
Altitude 136325718.89241

Triangular Pyramid

Length = n
Surface area 1.0729882489774E+16
Volume 4.5970078603494E+23
Height 74206322.245443