20139912 (number)

20139912 is an even 8-digits composite number following 20139911 and preceding 20139913. In scientific notation, it is written as 2.0139912 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6196608 positive integers (up to 20139912) that are relatively prime to 20139912.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred twelve

Notation

Scientific notation 2.0139912 × 10^7
Engineering notation 2.0139912 × 10^6

Prime Factorization of 20139912

Prime Factorization 2 × 2 × 2 × 117 × 21517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5034978
Product of the distinct prime numbers

The prime factorization of 20139912 is 2 × 2 × 2 × 117 × 21517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 96, 97, 707, 933, 5947, 1929, 51983, 67660, 548957, 607640, 5649077, 9380749, 41689537, 423270, 556466534, 9124559, 8054124643, 6335521034

Basic calculations (n = 20139912)

Multiplication

n×y
n×2 40279824
n×3 60419736
n×4 80559648
n×5 100699560

Division

n÷y
n÷2 10069956
n÷3 6713304
n÷3 5034978
n÷5 4027982.4

Exponentiation

ny
n2 405616055367744
n3 8.1690716608935E+21
n4 1.6452438437209E+29
n5 3.313506623108E+36

Nth Root

y√n
2√n 4487.7513300093
3√n 272.07325737288
4√n 66.990680919134
5√n 28.894255830314

Divisors of 20139912

1, 2, 4, 8, 117, 234, 468, 936, 21517, 43034, 86068, 172136, 2517489, 5034978, 10069956, 20139912

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 -20139911
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 20139912 can be divided by 16 positive divisors. The sum of these divisors (counting 20139912) is 1, the average is 0.0625.

Base conversion 20139912

Base System Value
2 Binary 1001100110100111110001000
3 Ternary 1101220012202200
4 Quaternary 1030310332020
5 Quinary 20123434122
6 Senary 1555400200
8 Octal 114647610
10 Decimal 20139912
12 Duodecimal 68b3060
16 Hexadecimal 1334f88
20 Vigesimal 65h9fc
36 Base36 bzo20

Cryptographic Hash Functions

md5 b19dbdc5da71283917dab7ade5ed2a76
sha1 f33e7f18453e77dc3dec2328edca3f3f5ed22e01
sha256 1f0f31c52a0969dfe059cbd135e98ec110b738222a3030efcd347c5f0ca5bf95
sha512 7133a203eff21934713d9bcd081febc42870473ab9e4f98b66502991022da2f864f9afd0b274096c71b51d239c4db26f0ce7a28c5f32db6185d271395cc937a5
ripemd-160 0883c89574fc489826d194109f7e2d35b28459b9

20139912 as geometric shapes

Circle

Radius = n
Diameter 40279824
Circumference 126542799.16629
Area 1.2742804197214E+15

Sphere

Radius = n
Volume 3.4218527355349E+22
Surface area 5.0971216788855E+15
Circumference 126542799.16629

Square

Length = n
Perimeter 80559648
Area 405616055367744
Diagonal 28482136.695401

Cube

Length = n
Surface area 2433696332206464
Volume 8.1690716608935E+21
Space diagonal 34883350.843966

Equilateral Triangle

Length = n
Perimeter 60419736
Area 1.7563690406565E+14
Altitude 17441675.421983

Triangular Pyramid

Length = n
Surface area 1.7563690406565E+14
Volume 9.6273432790277E+20
Height 9494045.5651335