157445807 (number)

157445807 is an odd 9-digits composite number following 157445806 and preceding 157445808. In scientific notation, it is written as 1.57445807 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 149782680 positive integers (up to 157445807) that are relatively prime to 157445807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445807 × 10^8
Engineering notation 1.57445807 × 10^6

Prime Factorization of 157445807

Prime Factorization 31 × 59 × 86083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445807
Product of the distinct prime numbers

The prime factorization of 157445807 is 31 × 59 × 86083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445807)

Multiplication

n×y
n×2 314891614
n×3 472337421
n×4 629783228
n×5 787229035

Division

n÷y
n÷2 78722903.5
n÷3 52481935.666667
n÷3 39361451.75
n÷5 31489161.4

Exponentiation

ny
n2 24789182141881249
n3 3.9029527871985E+24
n4 6.1450355126336E+32
n5 9.6751007533026E+40

Nth Root

y√n
2√n 12547.741111451
3√n 539.97920244547
4√n 112.01670014534
5√n 43.593949809809

Divisors of 157445807

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 -157445806
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 157445807 can be divided by 8 positive divisors. The sum of these divisors (counting 157445807) is 1, the average is 0.125.

Base conversion 157445807

Base System Value
2 Binary 1001011000100110111010101111
3 Ternary 101222021002001012
4 Quaternary 21120212322233
5 Quinary 310301231212
6 Senary 23342335435
8 Octal 1130467257
10 Decimal 157445807
12 Duodecimal 4488a57b
16 Hexadecimal 9626eaf
20 Vigesimal 2940ea7
36 Base36 2lqlyn

Cryptographic Hash Functions

md5 c9a4302a9ceac5a30217791f3e396b17
sha1 ba992d7571fce5723c64a2e1afa228a0316330e8
sha256 1970f72b77038b98e318a1d79bada2e5ca436bf7fa694b8146c59616b662735f
sha512 89401bc0b2b1fd8a91d455b991749ac3db15ba516abb8a75871bc9893379c1eb4c84bcd4eeeb15f416a3072ca4d17e1fb22aa647986bb1486e27770d2c237194
ripemd-160 e579bc59a13ae44e65259966e170fb23e64bea53

157445807 as geometric shapes

Circle

Radius = n
Diameter 314891614
Circumference 989261181.21943
Area 7.7877512505433E+16

Sphere

Radius = n
Volume 1.6348650404761E+25
Surface area 3.1151005002173E+17
Circumference 989261181.21943

Square

Length = n
Perimeter 629783228
Area 24789182141881249
Diagonal 222661995.59818

Cube

Length = n
Surface area 148735092851287494
Volume 3.9029527871985E+24
Space diagonal 272704137.16268

Equilateral Triangle

Length = n
Perimeter 472337421
Area 1.0734030736954E+16
Altitude 136352068.58134

Triangular Pyramid

Length = n
Surface area 1.0734030736954E+16
Volume 4.5996739707983E+23
Height 74220665.199392