20152431 (number)

20152431 is an odd 8-digits composite number following 20152430 and preceding 20152432. In scientific notation, it is written as 2.0152431 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 12401424 positive integers (up to 20152431) that are relatively prime to 20152431.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand four hundred thirty-one

Notation

Scientific notation 2.0152431 × 10^7
Engineering notation 2.0152431 × 10^6

Prime Factorization of 20152431

Prime Factorization 3 × 3 × 13 × 172243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6717477
Product of the distinct prime numbers

The prime factorization of 20152431 is 3 × 3 × 13 × 172243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 3, 52, 738, 230, 996, 9689, 60172, 80215, 529363, 757172, 301298, 9857502, 61229641, 50083782, 946964186, 384447685, 2035040203, 5861499257

Basic calculations (n = 20152431)

Multiplication

n×y
n×2 40304862
n×3 60457293
n×4 80609724
n×5 100762155

Division

n÷y
n÷2 10076215.5
n÷3 6717477
n÷3 5038107.75
n÷5 4030486.2

Exponentiation

ny
n2 406120475209761
n3 8.1843148543519E+21
n4 1.649338403846E+29
n5 3.3238178379157E+36

Nth Root

y√n
2√n 4489.1459098586
3√n 272.12961941343
4√n 67.001088870694
5√n 28.897847080188

Divisors of 20152431

1, 3, 9, 13, 39, 117, 172243, 516729, 1550187, 2239159, 6717477, 20152431

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152431 can be divided by 12 positive divisors. The sum of these divisors (counting 20152431) is 1, the average is 0.083333333333333.

Base conversion 20152431

Base System Value
2 Binary 1001100111000000001101111
3 Ternary 1101220211221100
4 Quaternary 1030320001233
5 Quinary 20124334211
6 Senary 1555534143
8 Octal 114700157
10 Decimal 20152431
12 Duodecimal 68ba353
16 Hexadecimal 133806f
20 Vigesimal 65j11b
36 Base36 bzxpr

Cryptographic Hash Functions

md5 0e8dcc2f404b5a98196c47b8f67ec129
sha1 5da7bd81f372f5f863709979cdb5c910c2096a03
sha256 52fdc8838323e8fb860583c9ae6781378ae2e4f85051ef4f02cbedbab8bfb3a4
sha512 688bf83bab0acb462aa41c1b5c4ed5324acdee45c0400511737a60fbf0832c763029eaf5cf11955be9bff0a90f15546266099218aaf99846b00ce560c08498c4
ripemd-160 4a8059cb0a3bc79b5f6b2347e5c42ecac09499f1

20152431 as geometric shapes

Circle

Radius = n
Diameter 40304862
Circumference 126621458.36315
Area 1.2758651013914E+15

Sphere

Radius = n
Volume 3.4282377894797E+22
Surface area 5.1034604055655E+15
Circumference 126621458.36315

Square

Length = n
Perimeter 80609724
Area 406120475209761
Diagonal 28499841.234988

Cube

Length = n
Surface area 2436722851258566
Volume 8.1843148543519E+21
Space diagonal 34905034.388026

Equilateral Triangle

Length = n
Perimeter 60457293
Area 1.7585532426433E+14
Altitude 17452517.194013

Triangular Pyramid

Length = n
Surface area 1.7585532426433E+14
Volume 9.6453075547967E+20
Height 9499947.0783293