20146431 (number)

20146431 is an odd 8-digits composite number following 20146430 and preceding 20146432. In scientific notation, it is written as 2.0146431 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13098624 positive integers (up to 20146431) that are relatively prime to 20146431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146431 × 10^7
Engineering notation 2.0146431 × 10^6

Prime Factorization of 20146431

Prime Factorization 3 × 67 × 887 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146431
Product of the distinct prime numbers

The prime factorization of 20146431 is 3 × 67 × 887 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 30, 80, 482, 437, 986, 9361, 82422, 74102, 659764, 956789, 7034646, 2463557, 11950401, 72572859, 562984589, 106232991, 2765727553, 3052036082

Basic calculations (n = 20146431)

Multiplication

n×y
n×2 40292862
n×3 60439293
n×4 80585724
n×5 100732155

Division

n÷y
n÷2 10073215.5
n÷3 6715477
n÷3 5036607.75
n÷5 4029286.2

Exponentiation

ny
n2 405878682037761
n3 8.1770068620447E+21
n4 1.6473750453271E+29
n5 3.3188727681804E+36

Nth Root

y√n
2√n 4488.4775815414
3√n 272.10260960692
4√n 66.996101241352
5√n 28.896126119226

Divisors of 20146431

1, 3, 67, 113, 201, 339, 887, 2661, 7571, 22713, 59429, 100231, 178287, 300693, 6715477, 20146431

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146431 can be divided by 16 positive divisors. The sum of these divisors (counting 20146431) is 1, the average is 0.0625.

Base conversion 20146431

Base System Value
2 Binary 1001100110110100011111111
3 Ternary 1101220112201010
4 Quaternary 1030312203333
5 Quinary 20124141211
6 Senary 1555450303
8 Octal 114664377
10 Decimal 20146431
12 Duodecimal 68b6993
16 Hexadecimal 13368ff
20 Vigesimal 65i61b
36 Base36 bzt33

Cryptographic Hash Functions

md5 4a7a34bfdc38edacd46aa162d5795af7
sha1 9732854613dc543c269f166fcd860703a09dc397
sha256 da0d5e7528773ab8bd7844f06e29f30dcb5b4575d02660da30062f80c6a44a0d
sha512 504266d603c7d1a30c4a38591c1c373c97840d68865fd6ab4c6703d2579850f0c4cfafbb6d8d4568612612a5b2fe17e44010a08efd1a4fa4406db16127d3baeb
ripemd-160 5ecc9b3abc6a9f04d71c4df4d7d8cce0674d70a1

20146431 as geometric shapes

Circle

Radius = n
Diameter 40292862
Circumference 126583759.25131
Area 1.2751054857385E+15

Sphere

Radius = n
Volume 3.4251766248204E+22
Surface area 5.1004219429542E+15
Circumference 126583759.25131

Square

Length = n
Perimeter 80585724
Area 405878682037761
Diagonal 28491355.953614

Cube

Length = n
Surface area 2435272092226566
Volume 8.1770068620447E+21
Space diagonal 34894642.083181

Equilateral Triangle

Length = n
Perimeter 60439293
Area 1.7575062474962E+14
Altitude 17447321.04159

Triangular Pyramid

Length = n
Surface area 1.7575062474962E+14
Volume 9.6366950032679E+20
Height 9497118.6512046