Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

157042561 (number)

157042561 is an odd 9-digits composite number following 157042560 and preceding 157042562. In scientific notation, it is written as 1.57042561 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 144962352 positive integers (up to 157042561) that are relatively prime to 157042561.

Interesting facts

157042561 has 4 divisors, whose sum is 169122772
The reverse of 157042561 is 165240751
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	one hundred fifty-seven million forty-two thousand five hundred sixty-one

Notation

Scientific notation	1.57042561 × 10^8
Engineering notation	1.57042561 × 10^6

Prime Factorization of 157042561

Prime Factorization 13 × 12080197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157042561	Product of the distinct prime numbers

The prime factorization of 157042561 is 13 × 12080197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 40, 91, 47, 167, 9515, 7671, 51157, 62382, 796489, 851853, 6670245, 4408906, 83552273, 67280688, 262030273, 563722003, 8506117146, 8767797040

Basic calculations (n = 157042561)

Multiplication

n×y

n×2	314085122
n×3	471127683
n×4	628170244
n×5	785212805

Division

n÷y

n÷2	78521280.5
n÷3	52347520.333333
n÷3	39260640.25
n÷5	31408512.2

Exponentiation

n^y

n²	24662365965438721
n³	3.8730411115317E+24
n⁴	6.0823229501323E+32
n⁵	9.5518357291785E+40

Nth Root

^y√n

²√n	12531.662339849
³√n	539.5178148812
⁴√n	111.94490761017
⁵√n	43.571596565631

Divisors of 157042561

1, 13, 12080197, 157042561

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	-157042560	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 157042561 can be divided by 4 positive divisors. The sum of these divisors (counting 157042561) is 1, the average is 0.25.

Base conversion 157042561

Base	System	Value
2	Binary	1001010111000100011110000001
3	Ternary	101221111120220011
4	Quaternary	21113010132001
5	Quinary	310200330221
6	Senary	23325544521
8	Octal	1127043601
10	Decimal	157042561
12	Duodecimal	44715141
16	Hexadecimal	95c4781
20	Vigesimal	291a681
36	Base36	2lhytd

Cryptographic Hash Functions

md5	d23caa118eb444dce197c9f3cad4b9bd
sha1	169b9185854d0b0632fc122238adfaa7c580f4e1
sha256	d575c0221b56a64c15236716f1247cac36c662559e6a1695d147617f3206e0c7
sha512	32fe8848f372f2bebaae9d6d9dd56e55eca5944cc3834ccfea22215a4a18f03a5b04501421a7d55051906009b8df10a39e5cf5625cb63fa6c1ff6d611df4b555
ripemd-160	6fdfc8ca02a4ccc9f7fa1743ad2ef113dc248a1b

157042561 as geometric shapes

Circle

Radius = n

Diameter	314085122
Circumference	986727511.87705
Area	7.7479107737165E+16

Sphere

Radius = n

Volume	1.6223356670719E+25
Surface area	3.0991643094866E+17
Circumference	986727511.87705

Square

Length = n

Perimeter	628170244
Area	24662365965438721
Diagonal	222091719.636

Cube

Length = n

Surface area	147974195792632326
Volume	3.8730411115317E+24
Space diagonal	272005694.60273

Equilateral Triangle

Length = n

Perimeter	471127683
Area	1.0679117721749E+16
Altitude	136002847.30137

Triangular Pyramid

Length = n

Surface area	1.0679117721749E+16
Volume	4.564422722964E+23
Height	74030573.212001