157428982 (number)

157428982 is an even 9-digits composite number following 157428981 and preceding 157428983. In scientific notation, it is written as 1.57428982 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 78673632 positive integers (up to 157428982) that are relatively prime to 157428982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428982 × 10^8
Engineering notation 1.57428982 × 10^6

Prime Factorization of 157428982

Prime Factorization 2 × 2027 × 38833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428982
Product of the distinct prime numbers

The prime factorization of 157428982 is 2 × 2027 × 38833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428982)

Multiplication

n×y
n×2 314857964
n×3 472286946
n×4 629715928
n×5 787144910

Division

n÷y
n÷2 78714491
n÷3 52476327.333333
n÷3 39357245.5
n÷5 31485796.4

Exponentiation

ny
n2 24783884373556324
n3 3.9017016869347E+24
n4 6.1424092464181E+32
n5 9.6699323469099E+40

Nth Root

y√n
2√n 12547.070654141
3√n 539.95996731119
4√n 112.0137074386
5√n 43.593018061199

Divisors of 157428982

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 -157428981
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 157428982 can be divided by 8 positive divisors. The sum of these divisors (counting 157428982) is 1, the average is 0.125.

Base conversion 157428982

Base System Value
2 Binary 1001011000100010110011110110
3 Ternary 101222020012222001
4 Quaternary 21120202303312
5 Quinary 310300211412
6 Senary 23342125514
8 Octal 1130426366
10 Decimal 157428982
12 Duodecimal 4488089a
16 Hexadecimal 9622cf6
20 Vigesimal 293ic92
36 Base36 2lq8za

Cryptographic Hash Functions

md5 32746b2ce8c7e18a25c9d66c453cc89d
sha1 e97b3feb456f51422b2f13388c6ab0753c1064ce
sha256 880214b18bf0688acd0ac69fc130246f236586216c61be923bfbaea17c5ecde2
sha512 78f00168cfefa1093783ef6753dc4cc2e623a2ef0e5409499deffbbc9bc6050469b4c4ea215d263e67f09a1da117477ece6756a2846232a60f3a14eb55eab211
ripemd-160 b533a18c9eab920ab382bcf16bd8c63b868a09d6

157428982 as geometric shapes

Circle

Radius = n
Diameter 314857964
Circumference 989155466.62664
Area 7.7860869075383E+16

Sphere

Radius = n
Volume 1.6343409808231E+25
Surface area 3.1144347630153E+17
Circumference 989155466.62664

Square

Length = n
Perimeter 629715928
Area 24783884373556324
Diagonal 222638201.45499

Cube

Length = n
Surface area 148703306241337944
Volume 3.9017016869347E+24
Space diagonal 272674995.40785

Equilateral Triangle

Length = n
Perimeter 472286946
Area 1.0731736735978E+16
Altitude 136337497.70392

Triangular Pyramid

Length = n
Surface area 1.0731736735978E+16
Volume 4.5981995349975E+23
Height 74212733.81833