157445338 (number)

157445338 is an even 9-digits composite number following 157445337 and preceding 157445339. In scientific notation, it is written as 1.57445338 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 78626880 positive integers (up to 157445338) that are relatively prime to 157445338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445338 × 10^8
Engineering notation 1.57445338 × 10^6

Prime Factorization of 157445338

Prime Factorization 2 × 829 × 94961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445338
Product of the distinct prime numbers

The prime factorization of 157445338 is 2 × 829 × 94961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445338)

Multiplication

n×y
n×2 314890676
n×3 472336014
n×4 629781352
n×5 787226690

Division

n÷y
n÷2 78722669
n÷3 52481779.333333
n÷3 39361334.5
n÷5 31489067.6

Exponentiation

ny
n2 24789034457934244
n3 3.9029179089231E+24
n4 6.1449622935665E+32
n5 9.6749566530783E+40

Nth Root

y√n
2√n 12547.722422814
3√n 539.9786662811
4√n 112.01661672633
5√n 43.593923838223

Divisors of 157445338

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 -157445337
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 157445338 can be divided by 8 positive divisors. The sum of these divisors (counting 157445338) is 1, the average is 0.125.

Base conversion 157445338

Base System Value
2 Binary 1001011000100110110011011010
3 Ternary 101222021001101211
4 Quaternary 21120212303122
5 Quinary 310301222323
6 Senary 23342333334
8 Octal 1130466332
10 Decimal 157445338
12 Duodecimal 4488a24a
16 Hexadecimal 9626cda
20 Vigesimal 2940d6i
36 Base36 2lqllm

Cryptographic Hash Functions

md5 44384c170e232207f2de3956f5f49425
sha1 d07d4fc6a1fd9dc264637498c2c2470d38568cd7
sha256 38aed6a372fefa0566796b20e0e880e3edf71cc5217f2abb4acf3b6b324ef38e
sha512 bf0016cfe5b89e4f179913f7d07ae752631dda89be17a89d9e4d57c068155f698472537dda64c50c872f9a06a8c6b6716555b6c8f8da2283c15f407e058ebf01
ripemd-160 8c50ddd92e24a06be92f641a53b6c2190c7f63d2

157445338 as geometric shapes

Circle

Radius = n
Diameter 314890676
Circumference 989258234.40552
Area 7.787704854263E+16

Sphere

Radius = n
Volume 1.6348504306982E+25
Surface area 3.1150819417052E+17
Circumference 989258234.40552

Square

Length = n
Perimeter 629781352
Area 24789034457934244
Diagonal 222661332.33202

Cube

Length = n
Surface area 148734206747605464
Volume 3.9029179089231E+24
Space diagonal 272703324.83085

Equilateral Triangle

Length = n
Perimeter 472336014
Area 1.0733966787929E+16
Altitude 136351662.41543

Triangular Pyramid

Length = n
Surface area 1.0733966787929E+16
Volume 4.5996328663566E+23
Height 74220444.110672