157045397 (number)

157045397 is an odd 9-digits composite number following 157045396 and preceding 157045398. In scientific notation, it is written as 1.57045397 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 153709920 positive integers (up to 157045397) that are relatively prime to 157045397.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand three hundred ninety-seven

Notation

Scientific notation 1.57045397 × 10^8
Engineering notation 1.57045397 × 10^6

Prime Factorization of 157045397

Prime Factorization 71 × 139 × 15913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157045397
Product of the distinct prime numbers

The prime factorization of 157045397 is 71 × 139 × 15913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 22, 96, 548, 336, 954, 6256, 74233, 27212, 937662, 961190, 6312261, 3317426, 9253120, 31130297, 237738339, 970952019, 8711946094, 3153732230

Basic calculations (n = 157045397)

Multiplication

n×y
n×2 314090794
n×3 471136191
n×4 628181588
n×5 785226985

Division

n÷y
n÷2 78522698.5
n÷3 52348465.666667
n÷3 39261349.25
n÷5 31409079.4

Exponentiation

ny
n2 24663256718887609
n3 3.8732509427306E+24
n4 6.0827623198175E+32
n5 9.5526982337239E+40

Nth Root

y√n
2√n 12531.775492722
3√n 539.52106254286
4√n 111.94541300439
5√n 43.571753934632

Divisors of 157045397

1, 71, 139, 9869, 15913, 1129823, 2211907, 157045397

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 -157045396
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 157045397 can be divided by 8 positive divisors. The sum of these divisors (counting 157045397) is 1, the average is 0.125.

Base conversion 157045397

Base System Value
2 Binary 1001010111000101001010010101
3 Ternary 101221111201210012
4 Quaternary 21113011022111
5 Quinary 310200423042
6 Senary 23330010005
8 Octal 1127051225
10 Decimal 157045397
12 Duodecimal 44716905
16 Hexadecimal 95c5295
20 Vigesimal 291ad9h
36 Base36 2li105

Cryptographic Hash Functions

md5 afa2e343a8bd11c67160266fc333b43f
sha1 98dc8b38e6a70dbc0f834c982cf19308c2dadd56
sha256 2bac4e385cf3565615886a48966e237d069692c970d98ec80d3f632fc9c4808d
sha512 01e66e3e5f45342cf1f18934d353d3f1e2ce1fc24d3334fb13482d3d7eb037970a21a3405547cb425e968b742ae877eee487ed875376e8b5ee00fc98bd8b5147
ripemd-160 6ddf994eb4ae0f3e0f2f2b9e1d06e1de9b99e90d

157045397 as geometric shapes

Circle

Radius = n
Diameter 314090794
Circumference 986745330.99059
Area 7.7481906121656E+16

Sphere

Radius = n
Volume 1.622423560959E+25
Surface area 3.0992762448663E+17
Circumference 986745330.99059

Square

Length = n
Perimeter 628181588
Area 24663256718887609
Diagonal 222095730.34567

Cube

Length = n
Surface area 147979540313325654
Volume 3.8732509427306E+24
Space diagonal 272010606.69882

Equilateral Triangle

Length = n
Perimeter 471136191
Area 1.0679503429307E+16
Altitude 136005303.34941

Triangular Pyramid

Length = n
Surface area 1.0679503429307E+16
Volume 4.5646700114034E+23
Height 74031910.115222