157445889 (number)

157445889 is an odd 9-digits composite number following 157445888 and preceding 157445890. In scientific notation, it is written as 1.57445889 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 103525920 positive integers (up to 157445889) that are relatively prime to 157445889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445889 × 10^8
Engineering notation 1.57445889 × 10^6

Prime Factorization of 157445889

Prime Factorization 3 × 73 × 718931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445889
Product of the distinct prime numbers

The prime factorization of 157445889 is 3 × 73 × 718931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445889)

Multiplication

n×y
n×2 314891778
n×3 472337667
n×4 629783556
n×5 787229445

Division

n÷y
n÷2 78722944.5
n÷3 52481963
n÷3 39361472.25
n÷5 31489177.8

Exponentiation

ny
n2 24789207963000321
n3 3.9029588853405E+24
n4 6.1450483143288E+32
n5 9.6751259479745E+40

Nth Root

y√n
2√n 12547.744378971
3√n 539.97929618839
4√n 112.01671473031
5√n 43.593954350677

Divisors of 157445889

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 -157445888
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 157445889 can be divided by 8 positive divisors. The sum of these divisors (counting 157445889) is 1, the average is 0.125.

Base conversion 157445889

Base System Value
2 Binary 1001011000100110111100000001
3 Ternary 101222021002011020
4 Quaternary 21120212330001
5 Quinary 310301232024
6 Senary 23342340053
8 Octal 1130467401
10 Decimal 157445889
12 Duodecimal 4488a629
16 Hexadecimal 9626f01
20 Vigesimal 2940ee9
36 Base36 2lqm0x

Cryptographic Hash Functions

md5 ad59a53db12f2db60cb32783ce930106
sha1 810960da30746a6d5395d992caf00a20759c2f29
sha256 0e61a7d6a2cdea3767cb0a8828200ec3ee48e65b13b04c5d38ec24c8211c04db
sha512 77fb61dd6938aa5aaa04f44b7cb96c45d97c3df7932750c5b3dcc9fa50d31f43ea8bc8cc53c50c64c55c556717602e040aa83ac186407cdfd6941112302f6ae0
ripemd-160 b3a7614f177cd1c056dc0b72c3d5e27eac64127a

157445889 as geometric shapes

Circle

Radius = n
Diameter 314891778
Circumference 989261696.44063
Area 7.7877593624871E+16

Sphere

Radius = n
Volume 1.6348675948598E+25
Surface area 3.1151037449949E+17
Circumference 989261696.44063

Square

Length = n
Perimeter 629783556
Area 24789207963000321
Diagonal 222662111.56369

Cube

Length = n
Surface area 148735247778001926
Volume 3.9029588853405E+24
Space diagonal 272704279.19085

Equilateral Triangle

Length = n
Perimeter 472337667
Area 1.0734041917827E+16
Altitude 136352139.59542

Triangular Pyramid

Length = n
Surface area 1.0734041917827E+16
Volume 4.5996811575276E+23
Height 74220703.854563