157438944 (number)

157438944 is an even 9-digits composite number following 157438943 and preceding 157438945. In scientific notation, it is written as 1.57438944 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 47623680 positive integers (up to 157438944) that are relatively prime to 157438944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438944 × 10^8
Engineering notation 1.57438944 × 10^6

Prime Factorization of 157438944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 117 × 3 × 131 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9839934
Product of the distinct prime numbers

The prime factorization of 157438944 is 2 × 2 × 2 × 2 × 2 × 117 × 3 × 131 × 107. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438944)

Multiplication

n×y
n×2 314877888
n×3 472316832
n×4 629755776
n×5 787194720

Division

n÷y
n÷2 78719472
n÷3 52479648
n÷3 39359736
n÷5 31487788.8

Exponentiation

ny
n2 24787021087835136
n3 3.9024424249745E+24
n4 6.1439641440878E+32
n5 9.6729922681905E+40

Nth Root

y√n
2√n 12547.467632953
3√n 539.97135650537
4√n 112.01547943455
5√n 43.593569754602

Divisors of 157438944

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438944 can be divided by 96 positive divisors. The sum of these divisors (counting 157438944) is 1, the average is 0.010416666666667.

Base conversion 157438944

Base System Value
2 Binary 1001011000100101001111100000
3 Ternary 101222020201122000
4 Quaternary 21120211033200
5 Quinary 310301021234
6 Senary 23342244000
8 Octal 1130451740
10 Decimal 157438944
12 Duodecimal 44886600
16 Hexadecimal 96253e0
20 Vigesimal 293jh74
36 Base36 2lqgo0

Cryptographic Hash Functions

md5 452ddb7e38d7197daaefdf4a7666c164
sha1 1f66d0636f08cd407e62e3bc6fb9e03bba36e0f7
sha256 0a0c194222da9c946f2b0db39235b0e918c88c8b2635fe2e8e020ab33b9dfcf0
sha512 24a695849b69f83f615fb34c52098e0a054b78d516a342f380482e341284c17c020b9353965a0685c5700247a75d658e1b3a42fe2abe3dc678ff864484f2f40c
ripemd-160 b05c7c7593b529f020385dba1e2313b6e63da812

157438944 as geometric shapes

Circle

Radius = n
Diameter 314877888
Circumference 989218059.71867
Area 7.7870723353918E+16

Sphere

Radius = n
Volume 1.6346512604476E+25
Surface area 3.1148289341567E+17
Circumference 989218059.71867

Square

Length = n
Perimeter 629755776
Area 24787021087835136
Diagonal 222652289.8505

Cube

Length = n
Surface area 148722126527010816
Volume 3.9024424249745E+24
Space diagonal 272692250.09799

Equilateral Triangle

Length = n
Perimeter 472316832
Area 1.0733094973103E+16
Altitude 136346125.049

Triangular Pyramid

Length = n
Surface area 1.0733094973103E+16
Volume 4.5990725031492E+23
Height 74217429.950166