157434981 (number)

157434981 is an odd 9-digits composite number following 157434980 and preceding 157434982. In scientific notation, it is written as 1.57434981 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 93480000 positive integers (up to 157434981) that are relatively prime to 157434981.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.57434981 × 10^8
Engineering notation 1.57434981 × 10^6

Prime Factorization of 157434981

Prime Factorization 11 × 3 × 251 × 229 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157434981
Product of the distinct prime numbers

The prime factorization of 157434981 is 11 × 3 × 251 × 229 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 24, 86, 481, 109, 5961, 5757, 24249, 7458, 998408, 140044, 2476367, 5160096, 93038700, 23881976, 810043940, 57239129, 8624783717, 4528492840

Basic calculations (n = 157434981)

Multiplication

n×y
n×2 314869962
n×3 472304943
n×4 629739924
n×5 787174905

Division

n÷y
n÷2 78717490.5
n÷3 52478327
n÷3 39358745.25
n÷5 31486996.2

Exponentiation

ny
n2 24785773242470361
n3 3.9021477394986E+24
n4 6.1433455522716E+32
n5 9.6717749029831E+40

Nth Root

y√n
2√n 12547.309711647
3√n 539.96682580839
4√n 112.01477452393
5√n 43.593350287865

Divisors of 157434981

1, 3, 11, 33, 83, 229, 249, 251, 687, 753, 913, 2519, 2739, 2761, 7557, 8283, 19007, 20833, 57021, 57479, 62499, 172437, 209077, 229163, 627231, 632269, 687489, 1896807, 4770757, 14312271, 52478327, 157434981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157434980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157434981 can be divided by 32 positive divisors. The sum of these divisors (counting 157434981) is 1, the average is 0.03125.

Base conversion 157434981

Base System Value
2 Binary 1001011000100100010001100101
3 Ternary 101222020112012020
4 Quaternary 21120210101211
5 Quinary 310300404411
6 Senary 23342213353
8 Octal 1130442145
10 Decimal 157434981
12 Duodecimal 44884259
16 Hexadecimal 9624465
20 Vigesimal 293j791
36 Base36 2lqdlx

Cryptographic Hash Functions

md5 cc0f11c48eb1ba6de1cdada0d83e0a3f
sha1 6fd1edba3d762e0d0bb758f6bed7afcf24fbac5e
sha256 92a056fa3beffd333ec43b8af4bee331c1325378ee60dcc5523fa2ad546bd2f5
sha512 f57d94a119df95eecac35e8456754c6039057871e66de96d3fb8e19e3e6cf122b64b91f6ce60d1cdcb6a576348f5b5b66ddf8b2b2a4a6fd7de945784fe3ed26c
ripemd-160 fb3dbf62081b704c7141cfe065670b739bba9cb7

157434981 as geometric shapes

Circle

Radius = n
Diameter 314869962
Circumference 989193159.4553
Area 7.7866803132087E+16

Sphere

Radius = n
Volume 1.6345278228841E+25
Surface area 3.1146721252835E+17
Circumference 989193159.4553

Square

Length = n
Perimeter 629739924
Area 24785773242470361
Diagonal 222646685.32215

Cube

Length = n
Surface area 148714639454822166
Volume 3.9021477394986E+24
Space diagonal 272685385.98064

Equilateral Triangle

Length = n
Perimeter 472304943
Area 1.073255464021E+16
Altitude 136342692.99032

Triangular Pyramid

Length = n
Surface area 1.073255464021E+16
Volume 4.5987252129854E+23
Height 74215561.77405