157032731 (number)

157032731 is an odd 9-digits composite number following 157032730 and preceding 157032732. In scientific notation, it is written as 1.57032731 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 156969264 positive integers (up to 157032731) that are relatively prime to 157032731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-two thousand seven hundred thirty-one

Notation

Scientific notation 1.57032731 × 10^8
Engineering notation 1.57032731 × 10^6

Prime Factorization of 157032731

Prime Factorization 2579 × 60889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157032731
Product of the distinct prime numbers

The prime factorization of 157032731 is 2579 × 60889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157032731)

Multiplication

n×y
n×2 314065462
n×3 471098193
n×4 628130924
n×5 785163655

Division

n÷y
n÷2 78516365.5
n÷3 52344243.666667
n÷3 39258182.75
n÷5 31406546.2

Exponentiation

ny
n2 24659278605318361
n3 3.872313863883E+24
n4 6.0808002133471E+32
n5 9.5488466416728E+40

Nth Root

y√n
2√n 12531.270127166
3√n 539.5065576977
4√n 111.94315578527
5√n 43.571051083545

Divisors of 157032731

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 -157032730
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 157032731 can be divided by 4 positive divisors. The sum of these divisors (counting 157032731) is 1, the average is 0.25.

Base conversion 157032731

Base System Value
2 Binary 1001010111000010000100011011
3 Ternary 101221111002102002
4 Quaternary 21113002010123
5 Quinary 310200021411
6 Senary 23325431215
8 Octal 1127020433
10 Decimal 157032731
12 Duodecimal 4470b50b
16 Hexadecimal 95c211b
20 Vigesimal 29191gb
36 Base36 2lhr8b

Cryptographic Hash Functions

md5 fabc59f5864cd581a23e9ebc2346ce80
sha1 0cd964ae217299fa556c383ad7edf3d3e5c1e1f3
sha256 d86d5c29701d33db59e9cd75c7e699ff2dfd78e636a4b8630fc2c1f0233841a1
sha512 9ad3499dad86fc56a4cdee11bf6a9c11b9d57b3906d11f6c27df911fe31856f2434a69ec2c7e6edb27e1bbbb0a842af50f7a4ab6e2804dbd230598196098d360
ripemd-160 008442d81452d6ca612107b460aadca62cb4959a

157032731 as geometric shapes

Circle

Radius = n
Diameter 314065462
Circumference 986665748.16548
Area 7.7469408509292E+16

Sphere

Radius = n
Volume 1.6220310382892E+25
Surface area 3.0987763403717E+17
Circumference 986665748.16548

Square

Length = n
Perimeter 628130924
Area 24659278605318361
Diagonal 222077817.91669

Cube

Length = n
Surface area 147955671631910166
Volume 3.872313863883E+24
Space diagonal 271988668.5433

Equilateral Triangle

Length = n
Perimeter 471098193
Area 1.0677780855602E+16
Altitude 135994334.27165

Triangular Pyramid

Length = n
Surface area 1.0677780855602E+16
Volume 4.5635656533906E+23
Height 74025939.305562