157438461 (number)

157438461 is an odd 9-digits composite number following 157438460 and preceding 157438462. In scientific notation, it is written as 1.57438461 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 102978512 positive integers (up to 157438461) that are relatively prime to 157438461.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand four hundred sixty-one

Notation

Scientific notation 1.57438461 × 10^8
Engineering notation 1.57438461 × 10^6

Prime Factorization of 157438461

Prime Factorization 3 × 53 × 990179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438461
Product of the distinct prime numbers

The prime factorization of 157438461 is 3 × 53 × 990179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438461)

Multiplication

n×y
n×2 314876922
n×3 472315383
n×4 629753844
n×5 787192305

Division

n÷y
n÷2 78719230.5
n÷3 52479487
n÷3 39359615.25
n÷5 31487692.2

Exponentiation

ny
n2 24786869002048521
n3 3.9024065086911E+24
n4 6.1438887492471E+32
n5 9.6728438923668E+40

Nth Root

y√n
2√n 12547.448386027
3√n 539.97080432002
4√n 112.01539352262
5√n 43.593543006811

Divisors of 157438461

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438461 can be divided by 8 positive divisors. The sum of these divisors (counting 157438461) is 1, the average is 0.125.

Base conversion 157438461

Base System Value
2 Binary 1001011000100101000111111101
3 Ternary 101222020200222010
4 Quaternary 21120211013331
5 Quinary 310301012321
6 Senary 23342241433
8 Octal 1130450775
10 Decimal 157438461
12 Duodecimal 44886279
16 Hexadecimal 96251fd
20 Vigesimal 293jg31
36 Base36 2lqgal

Cryptographic Hash Functions

md5 10ceb5cd5d951f8387301ef7004dab71
sha1 3913662ef0f73ae1e39fc9e971cefc7292fb2ffa
sha256 1fd0cb72f35ea0b2aba16e8977a4fe5e786920088e057aa2b4eec67f95174e0b
sha512 07dc48ce1b234b95f1034fe0cd173fc9805c8398310ff7a36d741f93cf8e7bc9460445cae0f94d6eea89ff5b388b95af1d3c8ad6ea98c1284a295b761fe9b8ce
ripemd-160 2c7abea498a82b4701bc2bb04c49acb727fa015e

157438461 as geometric shapes

Circle

Radius = n
Diameter 314876922
Circumference 989215024.94017
Area 7.7870245562328E+16

Sphere

Radius = n
Volume 1.63463621587E+25
Surface area 3.1148098224931E+17
Circumference 989215024.94017

Square

Length = n
Perimeter 629753844
Area 24786869002048521
Diagonal 222651606.78535

Cube

Length = n
Surface area 148721214012291126
Volume 3.9024065086911E+24
Space diagonal 272691413.51745

Equilateral Triangle

Length = n
Perimeter 472315383
Area 1.0733029118026E+16
Altitude 136345706.75873

Triangular Pyramid

Length = n
Surface area 1.0733029118026E+16
Volume 4.5990301754034E+23
Height 74217202.261783