157438220 (number)

157438220 is an even 9-digits composite number following 157438219 and preceding 157438221. In scientific notation, it is written as 1.57438220 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 60237056 positive integers (up to 157438220) that are relatively prime to 157438220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438220 × 10^8
Engineering notation 1.57438220 × 10^6

Prime Factorization of 157438220

Prime Factorization 2 × 2 × 5 × 23 × 342257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78719110
Product of the distinct prime numbers

The prime factorization of 157438220 is 2 × 2 × 5 × 23 × 342257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 23, 63, 12, 373, 1044, 1830, 86604, 48063, 75815, 173054, 5141161, 8593757, 31025435, 79800020, 753089432, 309849497, 3204255444, 1522272509

Basic calculations (n = 157438220)

Multiplication

n×y
n×2 314876440
n×3 472314660
n×4 629752880
n×5 787191100

Division

n÷y
n÷2 78719110
n÷3 52479406.666667
n÷3 39359555
n÷5 31487644

Exponentiation

ny
n2 24786793116768400
n3 3.9023885878123E+24
n4 6.1438511301348E+32
n5 9.6727698587341E+40

Nth Root

y√n
2√n 12547.438782477
3√n 539.97052879855
4√n 112.01535065551
5√n 43.59352966058

Divisors of 157438220

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 342257, 684514, 1369028, 1711285, 3422570, 6845140, 7871911, 15743822, 31487644, 39359555, 78719110, 157438220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438220 can be divided by 24 positive divisors. The sum of these divisors (counting 157438220) is 1, the average is 0.041666666666667.

Base conversion 157438220

Base System Value
2 Binary 1001011000100101000100001100
3 Ternary 101222020200122012
4 Quaternary 21120211010030
5 Quinary 310301010340
6 Senary 23342240352
8 Octal 1130450414
10 Decimal 157438220
12 Duodecimal 448860b8
16 Hexadecimal 962510c
20 Vigesimal 293jfb0
36 Base36 2lqg3w

Cryptographic Hash Functions

md5 e14f631e1a4938623b88025f804eb20d
sha1 bb3de0216579902f0fab4aa314655c17c557ae43
sha256 54d61e8ecacfe256d2a5040537c6bbed8c07355ce35bb87fb74172698fe30c32
sha512 71f0027070b9804e74c88d966ac8dfef67b78a613f4986e85ce2681cc00b59a4f71f3ea3e431b4a9f58f85a56c03e2910274db5f65aa4a6fc82a65d0fa2664a5
ripemd-160 e96dbd51ab53db3a90f4a2e2fb71f3d643a2611b

157438220 as geometric shapes

Circle

Radius = n
Diameter 314876440
Circumference 989213510.69251
Area 7.787000716169E+16

Sphere

Radius = n
Volume 1.6346287091898E+25
Surface area 3.1148002864676E+17
Circumference 989213510.69251

Square

Length = n
Perimeter 629752880
Area 24786793116768400
Diagonal 222651265.95988

Cube

Length = n
Surface area 148720758700610400
Volume 3.9023885878123E+24
Space diagonal 272690996.09321

Equilateral Triangle

Length = n
Perimeter 472314660
Area 1.0732996258735E+16
Altitude 136345498.0466

Triangular Pyramid

Length = n
Surface area 1.0732996258735E+16
Volume 4.5990090554451E+23
Height 74217088.653293