20139668 (number)

20139668 is an even 8-digits composite number following 20139667 and preceding 20139669. In scientific notation, it is written as 2.0139668 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10069832 positive integers (up to 20139668) that are relatively prime to 20139668.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand six hundred sixty-eight

Notation

Scientific notation 2.0139668 × 10^7
Engineering notation 2.0139668 × 10^6

Prime Factorization of 20139668

Prime Factorization 2 × 2 × 5034917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10069834
Product of the distinct prime numbers

The prime factorization of 20139668 is 2 × 2 × 5034917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 35, 15, 764, 924, 1872, 227, 70353, 19881, 99399, 117235, 7169486, 8836547, 32621193, 29909245, 350183741, 32938500, 2793813201, 8016501224

Basic calculations (n = 20139668)

Multiplication

n×y
n×2 40279336
n×3 60419004
n×4 80558672
n×5 100698340

Division

n÷y
n÷2 10069834
n÷3 6713222.6666667
n÷3 5034917
n÷5 4027933.6

Exponentiation

ny
n2 405606227150224
n3 8.1687747535381E+21
n4 1.6451641150304E+29
n5 3.3133059082226E+36

Nth Root

y√n
2√n 4487.72414482
3√n 272.07215862358
4√n 66.990478016058
5√n 28.894185817768

Divisors of 20139668

1, 2, 4, 5034917, 10069834, 20139668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139668 can be divided by 6 positive divisors. The sum of these divisors (counting 20139668) is 1, the average is 0.16666666666667.

Base conversion 20139668

Base System Value
2 Binary 1001100110100111010010100
3 Ternary 1101220012102122
4 Quaternary 1030310322110
5 Quinary 20123432133
6 Senary 1555355112
8 Octal 114647224
10 Decimal 20139668
12 Duodecimal 68b2a98
16 Hexadecimal 1334e94
20 Vigesimal 65h938
36 Base36 bznv8

Cryptographic Hash Functions

md5 295a686970327ccf4d99cab46b48beb2
sha1 1290950ab91085a3e3e4199f428f46868433d675
sha256 a567383ea23049853c508442862fef6e0eed8ecb92f923d8815f98685d00e2ee
sha512 79416a3b0f944201f7837a15e87c9e65722fd3fc5be24c853394a95cc9c5142a6b6b36a58e7396bf81dc7f55d6cc665e0da76efb418da4a70a85c9d1473407d7
ripemd-160 aa9c8ace20b4a948ac561877844b125ec048a564

20139668 as geometric shapes

Circle

Radius = n
Diameter 40279336
Circumference 126541266.06907
Area 1.2742495434654E+15

Sphere

Radius = n
Volume 3.4217283672727E+22
Surface area 5.0969981738617E+15
Circumference 126541266.06907

Square

Length = n
Perimeter 80558672
Area 405606227150224
Diagonal 28481791.627291

Cube

Length = n
Surface area 2433637362901344
Volume 8.1687747535381E+21
Space diagonal 34882928.223569

Equilateral Triangle

Length = n
Perimeter 60419004
Area 1.7563264832263E+14
Altitude 17441464.111785

Triangular Pyramid

Length = n
Surface area 1.7563264832263E+14
Volume 9.6269933703538E+20
Height 9493930.5424305