157438172 (number)

157438172 is an even 9-digits composite number following 157438171 and preceding 157438173. In scientific notation, it is written as 1.57438172 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 78680976 positive integers (up to 157438172) that are relatively prime to 157438172.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand one hundred seventy-two

Notation

Scientific notation 1.57438172 × 10^8
Engineering notation 1.57438172 × 10^6

Prime Factorization of 157438172

Prime Factorization 2 × 2 × 2357 × 16699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78719086
Product of the distinct prime numbers

The prime factorization of 157438172 is 2 × 2 × 2357 × 16699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438172)

Multiplication

n×y
n×2 314876344
n×3 472314516
n×4 629752688
n×5 787190860

Division

n÷y
n÷2 78719086
n÷3 52479390.666667
n÷3 39359543
n÷5 31487634.4

Exponentiation

ny
n2 24786778002701584
n3 3.9023850185151E+24
n4 6.1438436375521E+32
n5 9.6727551135003E+40

Nth Root

y√n
2√n 12547.436869736
3√n 539.97047392287
4√n 112.01534211766
5√n 43.593527002407

Divisors of 157438172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438172 can be divided by 12 positive divisors. The sum of these divisors (counting 157438172) is 1, the average is 0.083333333333333.

Base conversion 157438172

Base System Value
2 Binary 1001011000100101000011011100
3 Ternary 101222020200120102
4 Quaternary 21120211003130
5 Quinary 310301010142
6 Senary 23342240232
8 Octal 1130450334
10 Decimal 157438172
12 Duodecimal 44886078
16 Hexadecimal 96250dc
20 Vigesimal 293jf8c
36 Base36 2lqg2k

Cryptographic Hash Functions

md5 13b34ee8cad63dac9970f449c1441c5a
sha1 f2dd5cf06113c95e8531b14efac4bba533bb21ca
sha256 d9dd11b0dc327295c94144099a1218c415ddfa89b43423308324e86217d9b2d2
sha512 5a222b1eaff46bd05f90b4bda30b27bdfc9791013df9dd5aa5212d1cbb9c9ed4159f0e62ea3dfc62681a26698ad1fb54710dc12abae1f628c2cec254c5c59021
ripemd-160 c931efa1dffe126d60ecbd32db2866ce5874f1ba

157438172 as geometric shapes

Circle

Radius = n
Diameter 314876344
Circumference 989213209.09961
Area 7.7869959679448E+16

Sphere

Radius = n
Volume 1.6346272140861E+25
Surface area 3.1147983871779E+17
Circumference 989213209.09961

Square

Length = n
Perimeter 629752688
Area 24786778002701584
Diagonal 222651198.07763

Cube

Length = n
Surface area 148720668016209504
Volume 3.9023850185151E+24
Space diagonal 272690912.95477

Equilateral Triangle

Length = n
Perimeter 472314516
Area 1.0732989714152E+16
Altitude 136345456.47738

Triangular Pyramid

Length = n
Surface area 1.0732989714152E+16
Volume 4.5990048489881E+23
Height 74217066.025876