157445813 (number)

157445813 is an odd 9-digits composite number following 157445812 and preceding 157445814. In scientific notation, it is written as 1.57445813 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 133714800 positive integers (up to 157445813) that are relatively prime to 157445813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445813 × 10^8
Engineering notation 1.57445813 × 10^6

Prime Factorization of 157445813

Prime Factorization 7 × 109 × 206351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445813
Product of the distinct prime numbers

The prime factorization of 157445813 is 7 × 109 × 206351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445813)

Multiplication

n×y
n×2 314891626
n×3 472337439
n×4 629783252
n×5 787229065

Division

n÷y
n÷2 78722906.5
n÷3 52481937.666667
n÷3 39361453.25
n÷5 31489162.6

Exponentiation

ny
n2 24789184031230969
n3 3.9029532334038E+24
n4 6.1450364493424E+32
n5 9.6751025968134E+40

Nth Root

y√n
2√n 12547.741350538
3√n 539.97920930471
4√n 112.01670121253
5√n 43.593950142068

Divisors of 157445813

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 -157445812
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 157445813 can be divided by 8 positive divisors. The sum of these divisors (counting 157445813) is 1, the average is 0.125.

Base conversion 157445813

Base System Value
2 Binary 1001011000100110111010110101
3 Ternary 101222021002001102
4 Quaternary 21120212322311
5 Quinary 310301231223
6 Senary 23342335445
8 Octal 1130467265
10 Decimal 157445813
12 Duodecimal 4488a585
16 Hexadecimal 9626eb5
20 Vigesimal 2940ead
36 Base36 2lqlyt

Cryptographic Hash Functions

md5 6cd97b710ce0aa0421daeb410194f669
sha1 ae8d02049afd4da766a2c3e71372c1691489a33a
sha256 a8a53e8bc88bc50747f322b4336a7c41fae1f151ba7cc032fdac71966e0b5b9c
sha512 e1a8e495707fda87473742627f7694dd500f34feda2dcb9512ae650495294f4345b72b6695e7fca6590c28e1007219968caf8aa17e6ea480feb690740f2c3e45
ripemd-160 e71cf200a7f6f9b99fbf3baf99b132ff4fe127fb

157445813 as geometric shapes

Circle

Radius = n
Diameter 314891626
Circumference 989261218.91854
Area 7.7877518441001E+16

Sphere

Radius = n
Volume 1.6348652273821E+25
Surface area 3.11510073764E+17
Circumference 989261218.91854

Square

Length = n
Perimeter 629783252
Area 24789184031230969
Diagonal 222662004.08346

Cube

Length = n
Surface area 148735104187385814
Volume 3.9029532334038E+24
Space diagonal 272704147.55499

Equilateral Triangle

Length = n
Perimeter 472337439
Area 1.0734031555067E+16
Altitude 136352073.77749

Triangular Pyramid

Length = n
Surface area 1.0734031555067E+16
Volume 4.5996744966563E+23
Height 74220668.027819