20147431 (number)

20147431 is an odd 8-digits composite number following 20147430 and preceding 20147432. In scientific notation, it is written as 2.0147431 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18307968 positive integers (up to 20147431) that are relatively prime to 20147431.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred thirty-one

Notation

Scientific notation 2.0147431 × 10^7
Engineering notation 2.0147431 × 10^6

Prime Factorization of 20147431

Prime Factorization 29 × 17 × 40867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147431
Product of the distinct prime numbers

The prime factorization of 20147431 is 29 × 17 × 40867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147431)

Multiplication

n×y
n×2 40294862
n×3 60442293
n×4 80589724
n×5 100737155

Division

n÷y
n÷2 10073715.5
n÷3 6715810.3333333
n÷3 5036857.75
n÷5 4029486.2

Exponentiation

ny
n2 405918975899761
n3 8.1782245585311E+21
n4 1.6477021499551E+29
n5 3.3196965374772E+36

Nth Root

y√n
2√n 4488.5889765048
3√n 272.10711161371
4√n 66.996932590267
5√n 28.896412974525

Divisors of 20147431

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 -20147430
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 20147431 can be divided by 8 positive divisors. The sum of these divisors (counting 20147431) is 1, the average is 0.125.

Base conversion 20147431

Base System Value
2 Binary 1001100110110110011100111
3 Ternary 1101220121002011
4 Quaternary 1030312303213
5 Quinary 20124204211
6 Senary 1555455051
8 Octal 114666347
10 Decimal 20147431
12 Duodecimal 68b7487
16 Hexadecimal 1336ce7
20 Vigesimal 65i8bb
36 Base36 bztuv

Cryptographic Hash Functions

md5 16312c007fdf5450e2c921a2f377372e
sha1 3b1dbc41f6a63ff12fdb1cdd80570549e624db22
sha256 a7bc3bc57904bc9e2c875b2d5e1dfd285cc9ef8af466de2db64170ec53a05673
sha512 8350a5b2789df2392dadd257d13242fd58522061d8a51ec360a355acedf22e805c38ecf4cb1a5f874f55558837a02a6617bbe8660e30a52a540e92cbe9b12b55
ripemd-160 751a94ae9e9e3ae83205a06ea51b662a1095ed8a

20147431 as geometric shapes

Circle

Radius = n
Diameter 40294862
Circumference 126590042.43661
Area 1.2752320726394E+15

Sphere

Radius = n
Volume 3.4256866923319E+22
Surface area 5.1009282905575E+15
Circumference 126590042.43661

Square

Length = n
Perimeter 80589724
Area 405918975899761
Diagonal 28492770.167176

Cube

Length = n
Surface area 2435513855398566
Volume 8.1782245585311E+21
Space diagonal 34896374.133988

Equilateral Triangle

Length = n
Perimeter 60442293
Area 1.7576807250368E+14
Altitude 17448187.066994

Triangular Pyramid

Length = n
Surface area 1.7576807250368E+14
Volume 9.6381300723395E+20
Height 9497590.0557254