157031771 (number)

157031771 is an odd 9-digits composite number following 157031770 and preceding 157031772. In scientific notation, it is written as 1.57031771 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 132019200 positive integers (up to 157031771) that are relatively prime to 157031771.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand seven hundred seventy-one

Notation

Scientific notation 1.57031771 × 10^8
Engineering notation 1.57031771 × 10^6

Prime Factorization of 157031771

Prime Factorization 13 × 527 × 22921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157031771
Product of the distinct prime numbers

The prime factorization of 157031771 is 13 × 527 × 22921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 28, 54, 623, 346, 6715, 3974, 41118, 13351, 731287, 872409, 3334389, 9043535, 86248066, 36595809, 651111601, 367536490, 681731030, 2600132086

Basic calculations (n = 157031771)

Multiplication

n×y
n×2 314063542
n×3 471095313
n×4 628127084
n×5 785158855

Division

n÷y
n÷2 78515885.5
n÷3 52343923.666667
n÷3 39257942.75
n÷5 31406354.2

Exponentiation

ny
n2 24658977103396441
n3 3.8722428455948E+24
n4 6.0806515178583E+32
n5 9.5485547668313E+40

Nth Root

y√n
2√n 12531.231822929
3√n 539.50545829346
4√n 111.94298469725
5√n 43.570997810178

Divisors of 157031771

1, 13, 527, 6851, 22921, 297973, 12079367, 157031771

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 -157031770
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 157031771 can be divided by 8 positive divisors. The sum of these divisors (counting 157031771) is 1, the average is 0.125.

Base conversion 157031771

Base System Value
2 Binary 1001010111000001110101011011
3 Ternary 101221111001002112
4 Quaternary 21113001311123
5 Quinary 310200004041
6 Senary 23325422535
8 Octal 1127016533
10 Decimal 157031771
12 Duodecimal 4470aa4b
16 Hexadecimal 95c1d5b
20 Vigesimal 2918j8b
36 Base36 2lhqhn

Cryptographic Hash Functions

md5 f10d73152702565783451e4cec63ee87
sha1 01546bae0afb3a7835b1b681da16f84c2fb07fc9
sha256 5d28a3c8c4879526649545535b00b20c65c0f7e843a802b9e59f6ce6abc77409
sha512 2b48067ab2abbf03166d07296a470eb2757b9228927b6f44a310e67341cc9eaca72148dc01eb32ccbf2124f52ba0311daa168f08b2b59850b683906c90c03e0e
ripemd-160 31ea36e6304c9032f371e85bf6d9fffd1883f652

157031771 as geometric shapes

Circle

Radius = n
Diameter 314063542
Circumference 986659716.30759
Area 7.7468461313069E+16

Sphere

Radius = n
Volume 1.6220012902182E+25
Surface area 3.0987384525228E+17
Circumference 986659716.30759

Square

Length = n
Perimeter 628127084
Area 24658977103396441
Diagonal 222076460.27167

Cube

Length = n
Surface area 147953862620378646
Volume 3.8722428455948E+24
Space diagonal 271987005.77452

Equilateral Triangle

Length = n
Perimeter 471095313
Area 1.067765030144E+16
Altitude 135993502.88726

Triangular Pyramid

Length = n
Surface area 1.067765030144E+16
Volume 4.5634819575353E+23
Height 74025486.757222