157431390 (number)

157431390 is an even 9-digits composite number following 157431389 and preceding 157431391. In scientific notation, it is written as 1.57431390 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 38543360 positive integers (up to 157431390) that are relatively prime to 157431390.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-one thousand three hundred ninety

Notation

Scientific notation 1.57431390 × 10^8
Engineering notation 1.57431390 × 10^6

Prime Factorization of 157431390

Prime Factorization 2 × 3 × 17 × 5 × 41 × 7529

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 157431390
Product of the distinct prime numbers

The prime factorization of 157431390 is 2 × 3 × 17 × 5 × 41 × 7529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 69, 13, 170, 332, 6263, 4240, 67847, 6855, 502610, 478282, 5966735, 7885957, 90080563, 3622362, 948271870, 576038181, 8421510061, 6951786611

Basic calculations (n = 157431390)

Multiplication

n×y
n×2 314862780
n×3 472294170
n×4 629725560
n×5 787156950

Division

n÷y
n÷2 78715695
n÷3 52477130
n÷3 39357847.5
n÷5 31486278

Exponentiation

ny
n2 24784642557332100
n3 3.9018807284539E+24
n4 6.1427850669472E+32
n5 9.6706719156074E+40

Nth Root

y√n
2√n 12547.166612427
3√n 539.9627203345
4√n 112.01413577057
5√n 43.593151418277

Divisors of 157431390

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 4182, 6970, 7529, 10455, 15058, 20910, 22587, 37645, 45174, 75290, 112935, 127993, 225870, 255986, 308689, 383979, 617378, 639965, 767958, 926067, 1279930, 1543445, 1852134, 1919895, 3086890, 3839790, 4630335, 5247713, 9260670, 10495426, 15743139, 26238565, 31486278, 52477130, 78715695, 157431390

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157431389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157431390 can be divided by 64 positive divisors. The sum of these divisors (counting 157431390) is 1, the average is 0.015625.

Base conversion 157431390

Base System Value
2 Binary 1001011000100011011001011110
3 Ternary 101222020100021020
4 Quaternary 21120203121132
5 Quinary 310300301030
6 Senary 23342145010
8 Octal 1130433136
10 Decimal 157431390
12 Duodecimal 44882166
16 Hexadecimal 962365e
20 Vigesimal 293ii9a
36 Base36 2lqau6

Cryptographic Hash Functions

md5 f937d24db57a477c966699a8c0c0e183
sha1 2845f518365d954352517a281a59417184b63c7a
sha256 c9de9157378e9e4ab30b61184951afeca33afca05451451d541098c6204f7078
sha512 431e118efe5c47e6760f86aaaa15019b620171fdc0b08d87f62b040a844cc509588c92c0812f7045fb1e7bfedae84a51e32b7c39c5352a285b1fe5561705c392
ripemd-160 d445130e41d65830ad917de2a39a6243e7351d31

157431390 as geometric shapes

Circle

Radius = n
Diameter 314862780
Circumference 989170596.53686
Area 7.7863250979963E+16

Sphere

Radius = n
Volume 1.6344159775593E+25
Surface area 3.1145300391985E+17
Circumference 989170596.53686

Square

Length = n
Perimeter 629725560
Area 24784642557332100
Diagonal 222641606.88125

Cube

Length = n
Surface area 148707855343992600
Volume 3.9018807284539E+24
Space diagonal 272679166.18619

Equilateral Triangle

Length = n
Perimeter 472294170
Area 1.0732065039183E+16
Altitude 136339583.0931

Triangular Pyramid

Length = n
Surface area 1.0732065039183E+16
Volume 4.5984105374515E+23
Height 74213868.960416