157438162 (number)

157438162 is an even 9-digits composite number following 157438161 and preceding 157438163. In scientific notation, it is written as 1.57438162 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 67473492 positive integers (up to 157438162) that are relatively prime to 157438162.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438162 × 10^8
Engineering notation 1.57438162 × 10^6

Prime Factorization of 157438162

Prime Factorization 2 × 7 × 11245583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438162
Product of the distinct prime numbers

The prime factorization of 157438162 is 2 × 7 × 11245583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438162)

Multiplication

n×y
n×2 314876324
n×3 472314486
n×4 629752648
n×5 787190810

Division

n÷y
n÷2 78719081
n÷3 52479387.333333
n÷3 39359540.5
n÷5 31487632.4

Exponentiation

ny
n2 24786774853938244
n3 3.9023842749119E+24
n4 6.1438420765983E+32
n5 9.6727520415789E+40

Nth Root

y√n
2√n 12547.436471248
3√n 539.97046249044
4√n 112.01534033894
5√n 43.593526448621

Divisors of 157438162

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 -157438161
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 157438162 can be divided by 8 positive divisors. The sum of these divisors (counting 157438162) is 1, the average is 0.125.

Base conversion 157438162

Base System Value
2 Binary 1001011000100101000011010010
3 Ternary 101222020200120001
4 Quaternary 21120211003102
5 Quinary 310301010122
6 Senary 23342240214
8 Octal 1130450322
10 Decimal 157438162
12 Duodecimal 4488606a
16 Hexadecimal 96250d2
20 Vigesimal 293jf82
36 Base36 2lqg2a

Cryptographic Hash Functions

md5 034c0d568c9cce3bb8c3fd9f44799a01
sha1 ea1c467837bcaaa97a2e6b7d46d28c535e4378c5
sha256 86af41e9e3a833dd7b059391d43b4aef20093560ae5566bef6fe41941986dfcf
sha512 4aed016440bf206d60b4db5c1ea3338c92a8b1706daca7c5c269ccf69311330b9a62a4f27cd4a4fe68f1985ef65c022b9ab4a7841fb8fddcbf9c0ec8b3c15d6c
ripemd-160 af51d78537d0ca8561f399075b37b569e40c48aa

157438162 as geometric shapes

Circle

Radius = n
Diameter 314876324
Circumference 989213146.26776
Area 7.7869949787317E+16

Sphere

Radius = n
Volume 1.6346269026063E+25
Surface area 3.1147979914927E+17
Circumference 989213146.26776

Square

Length = n
Perimeter 629752648
Area 24786774853938244
Diagonal 222651183.93549

Cube

Length = n
Surface area 148720649123629464
Volume 3.9023842749119E+24
Space diagonal 272690895.63426

Equilateral Triangle

Length = n
Perimeter 472314486
Area 1.0732988350698E+16
Altitude 136345447.81713

Triangular Pyramid

Length = n
Surface area 1.0732988350698E+16
Volume 4.5990039726432E+23
Height 74217061.311831