157031309 (number)

157031309 is an odd 9-digits composite number following 157031308 and preceding 157031310. In scientific notation, it is written as 1.57031309 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 155794716 positive integers (up to 157031309) that are relatively prime to 157031309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031309 × 10^8
Engineering notation 1.57031309 × 10^6

Prime Factorization of 157031309

Prime Factorization 127 × 1236467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157031309
Product of the distinct prime numbers

The prime factorization of 157031309 is 127 × 1236467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 11, 42, 378, 747, 7225, 6629, 11350, 11525, 686730, 384914, 9010408, 7987209, 21070936, 25684479, 311428894, 940918896, 6527882211, 4752079568

Basic calculations (n = 157031309)

Multiplication

n×y
n×2 314062618
n×3 471093927
n×4 628125236
n×5 785156545

Division

n÷y
n÷2 78515654.5
n÷3 52343769.666667
n÷3 39257827.25
n÷5 31406261.8

Exponentiation

ny
n2 24658832006253481
n3 3.8722086683531E+24
n4 6.0805799591263E+32
n5 9.5484143046077E+40

Nth Root

y√n
2√n 12531.213388974
3√n 539.50492920358
4√n 111.94290236086
5√n 43.570972172278

Divisors of 157031309

1, 127, 1236467, 157031309

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 -157031308
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 157031309 can be divided by 4 positive divisors. The sum of these divisors (counting 157031309) is 1, the average is 0.25.

Base conversion 157031309

Base System Value
2 Binary 1001010111000001101110001101
3 Ternary 101221111000110102
4 Quaternary 21113001232031
5 Quinary 310200000214
6 Senary 23325420445
8 Octal 1127015615
10 Decimal 157031309
12 Duodecimal 4470a725
16 Hexadecimal 95c1b8d
20 Vigesimal 2918i59
36 Base36 2lhq4t

Cryptographic Hash Functions

md5 ae964b14d21c0d74ae94d45d798ca64d
sha1 619bc2a6bac45cf093d554c03fe4e7980fc5988d
sha256 a8c908b15247eecbd425828f25c668b1919f8741448073a1d5a0ddd1a59bf910
sha512 56970bdf6a8cd37b0d5e100ca26c9a3b02e973312da1ee34e64cad21221485e6f6056c81c3d84d78bbf001d50267eb1f7b768d5576b32fe9354523176356097a
ripemd-160 ff1ba53a1298d635dddf0b5a995a527ddb6ec884

157031309 as geometric shapes

Circle

Radius = n
Diameter 314062618
Circumference 986656813.47598
Area 7.7468005476951E+16

Sphere

Radius = n
Volume 1.6219869740886E+25
Surface area 3.098720219078E+17
Circumference 986656813.47598

Square

Length = n
Perimeter 628125236
Area 24658832006253481
Diagonal 222075806.905

Cube

Length = n
Surface area 147952992037520886
Volume 3.8722086683531E+24
Space diagonal 271986205.56705

Equilateral Triangle

Length = n
Perimeter 471093927
Area 1.0677587472534E+16
Altitude 135993102.78352

Triangular Pyramid

Length = n
Surface area 1.0677587472534E+16
Volume 4.5634416792697E+23
Height 74025268.968333