157424642 (number)

157424642 is an even 9-digits composite number following 157424641 and preceding 157424643. In scientific notation, it is written as 1.57424642 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 78712320 positive integers (up to 157424642) that are relatively prime to 157424642.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-four thousand six hundred forty-two

Notation

Scientific notation 1.57424642 × 10^8
Engineering notation 1.57424642 × 10^6

Prime Factorization of 157424642

Prime Factorization 2 × 78712321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157424642
Product of the distinct prime numbers

The prime factorization of 157424642 is 2 × 78712321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157424642)

Multiplication

n×y
n×2 314849284
n×3 472273926
n×4 629698568
n×5 787123210

Division

n÷y
n÷2 78712321
n÷3 52474880.666667
n÷3 39356160.5
n÷5 31484928.4

Exponentiation

ny
n2 24782517908828164
n3 3.9013790096559E+24
n4 6.1417319390139E+32
n5 9.6685995175923E+40

Nth Root

y√n
2√n 12546.897704214
3√n 539.95500539595
4√n 112.01293543254
5√n 43.592777704204

Divisors of 157424642

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157424641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157424642 can be divided by 4 positive divisors. The sum of these divisors (counting 157424642) is 1, the average is 0.25.

Base conversion 157424642

Base System Value
2 Binary 1001011000100001110000000010
3 Ternary 101222020000000022
4 Quaternary 21120201300002
5 Quinary 310300042032
6 Senary 23342053442
8 Octal 1130416002
10 Decimal 157424642
12 Duodecimal 4487a282
16 Hexadecimal 9621c02
20 Vigesimal 293i1c2
36 Base36 2lq5mq

Cryptographic Hash Functions

md5 dd94451161aa2fbd8e088fe52c4dbe56
sha1 d1b551d281ae3c92ae903eb40ef7f02deef3f97e
sha256 a56d64715493f534e820f16e1d135b6961d2f48634cb376dc897eab8c72a44f3
sha512 b9d9be88a43ff86fd0ad4164efaefaf47310499c81cb2ab944813863c3eea53b077566bda178cdbfddaff6bfea8992ab478eb80b9aabd6b0d1db299d8c7c81e8
ripemd-160 6e9e4d333874e728080915b70ef0ce1fe655819b

157424642 as geometric shapes

Circle

Radius = n
Diameter 314849284
Circumference 989128197.60241
Area 7.7856576199832E+16

Sphere

Radius = n
Volume 1.6342058180806E+25
Surface area 3.1142630479933E+17
Circumference 989128197.60241

Square

Length = n
Perimeter 629698568
Area 24782517908828164
Diagonal 222632063.76813

Cube

Length = n
Surface area 148695107452968984
Volume 3.9013790096559E+24
Space diagonal 272667478.30734

Equilateral Triangle

Length = n
Perimeter 472273926
Area 1.0731145039394E+16
Altitude 136333739.15367

Triangular Pyramid

Length = n
Surface area 1.0731145039394E+16
Volume 4.5978192561775E+23
Height 74210687.92271