157045389 (number)

157045389 is an odd 9-digits composite number following 157045388 and preceding 157045390. In scientific notation, it is written as 1.57045389 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 104696924 positive integers (up to 157045389) that are relatively prime to 157045389.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand three hundred eighty-nine

Notation

Scientific notation 1.57045389 × 10^8
Engineering notation 1.57045389 × 10^6

Prime Factorization of 157045389

Prime Factorization 3 × 52348463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157045389
Product of the distinct prime numbers

The prime factorization of 157045389 is 3 × 52348463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157045389)

Multiplication

n×y
n×2 314090778
n×3 471136167
n×4 628181556
n×5 785226945

Division

n÷y
n÷2 78522694.5
n÷3 52348463
n÷3 39261347.25
n÷5 31409077.8

Exponentiation

ny
n2 24663254206161321
n3 3.8732503508125E+24
n4 6.0827610803773E+32
n5 9.5526958006192E+40

Nth Root

y√n
2√n 12531.775173534
3√n 539.52105338167
4√n 111.94541157874
5√n 43.571753490717

Divisors of 157045389

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 -157045388
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 157045389 can be divided by 4 positive divisors. The sum of these divisors (counting 157045389) is 1, the average is 0.25.

Base conversion 157045389

Base System Value
2 Binary 1001010111000101001010001101
3 Ternary 101221111201202220
4 Quaternary 21113011022031
5 Quinary 310200423024
6 Senary 23330005553
8 Octal 1127051215
10 Decimal 157045389
12 Duodecimal 447168b9
16 Hexadecimal 95c528d
20 Vigesimal 291ad99
36 Base36 2li0zx

Cryptographic Hash Functions

md5 50f3ed6b53211f7be06d96c206d89cc4
sha1 504d75554a9d5e4e209e86db7e175e1d22af4d86
sha256 8d0f86de2454f3f39504ef629b7c82690d06af0df1af88a1208a50940979a281
sha512 2a3eef6f748630f0e49c7de1edc7379cde25d3812d0f008ac7f7b64deab1c1cc027744fbae6ea1801faabb61afa204101a1ee3197b667ca4b9a17ce5eecc3c18
ripemd-160 c7a41a6b55cf7f2cd301235bbb056a7acc87dd3c

157045389 as geometric shapes

Circle

Radius = n
Diameter 314090778
Circumference 986745280.7251
Area 7.7481898227694E+16

Sphere

Radius = n
Volume 1.6224233130169E+25
Surface area 3.0992759291078E+17
Circumference 986745280.7251

Square

Length = n
Perimeter 628181556
Area 24663254206161321
Diagonal 222095719.03196

Cube

Length = n
Surface area 147979525236967926
Volume 3.8732503508125E+24
Space diagonal 272010592.84242

Equilateral Triangle

Length = n
Perimeter 471136167
Area 1.0679502341265E+16
Altitude 136005296.42121

Triangular Pyramid

Length = n
Surface area 1.0679502341265E+16
Volume 4.5646693138211E+23
Height 74031906.343986