20999738 (number)

20999738 is an even 8-digits composite number following 20999737 and preceding 20999739. In scientific notation, it is written as 2.0999738 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 10085040 positive integers (up to 20999738) that are relatively prime to 20999738.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand seven hundred thirty-eight

Notation

Scientific notation 2.0999738 × 10^7
Engineering notation 2.0999738 × 10^6

Prime Factorization of 20999738

Prime Factorization 2 × 61 × 43 × 4003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20999738
Product of the distinct prime numbers

The prime factorization of 20999738 is 2 × 61 × 43 × 4003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 61, 98, 237, 928, 7302, 7653, 26771, 2057, 142425, 317152, 1263967, 8956094, 14532429, 31520294, 220423851, 84079265, 2947457696, 1568622166

Basic calculations (n = 20999738)

Multiplication

n×y
n×2 41999476
n×3 62999214
n×4 83998952
n×5 104998690

Division

n÷y
n÷2 10499869
n÷3 6999912.6666667
n÷3 5249934.5
n÷5 4199947.6

Exponentiation

ny
n2 440988996068644
n3 9.2606533783246E+21
n4 1.9447129465363E+29
n5 4.083846236247E+36

Nth Root

y√n
2√n 4582.5471083231
3√n 275.89127027122
4√n 67.694513133068
5√n 29.13686188181

Divisors of 20999738

1, 2, 43, 61, 86, 122, 2623, 4003, 5246, 8006, 172129, 244183, 344258, 488366, 10499869, 20999738

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 -20999737
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 20999738 can be divided by 16 positive divisors. The sum of these divisors (counting 20999738) is 1, the average is 0.0625.

Base conversion 20999738

Base System Value
2 Binary 1010000000110111000111010
3 Ternary 1110111220020002
4 Quaternary 1100012320322
5 Quinary 20333442423
6 Senary 2030033002
8 Octal 120067072
10 Decimal 20999738
12 Duodecimal 7048762
16 Hexadecimal 1406e3a
20 Vigesimal 6b4j6i
36 Base36 ci3i2

Cryptographic Hash Functions

md5 a5ecac7238e1ddf16043160e154c492c
sha1 e55170d8fb5e2e613a9453a0117a947fbb6b69c7
sha256 50106ff1ee6ef01c81c02458fcbab0b3655481418a03aa9d930fe339172f5366
sha512 2b48aae75a5a825b2bd534b67deeeed154670419f1c3e9827336aa20bb36a6229923243f2d10df305192f6bf7245c82c527f1c9ff60d3e06cadc1da3c867b93d
ripemd-160 10730968f5f32f89d2b104933da919418140d985

20999738 as geometric shapes

Circle

Radius = n
Diameter 41999476
Circumference 131945245.25622
Area 1.3854077903632E+15

Sphere

Radius = n
Volume 3.8790934161048E+22
Surface area 5.5416311614528E+15
Circumference 131945245.25622

Square

Length = n
Perimeter 83998952
Area 440988996068644
Diagonal 29698114.285882

Cube

Length = n
Surface area 2645933976411864
Volume 9.2606533783246E+21
Space diagonal 36372613.161635

Equilateral Triangle

Length = n
Perimeter 62999214
Area 1.9095383669242E+14
Altitude 18186306.580817

Triangular Pyramid

Length = n
Surface area 1.9095383669242E+14
Volume 1.0913784670052E+21
Height 9899371.4286272