20999739 (number)

20999739 is an odd 8-digits composite number following 20999738 and preceding 20999740. In scientific notation, it is written as 2.0999739 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13988520 positive integers (up to 20999739) that are relatively prime to 20999739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0999739 × 10^7
Engineering notation 2.0999739 × 10^6

Prime Factorization of 20999739

Prime Factorization 3 × 3823 × 1831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20999739
Product of the distinct prime numbers

The prime factorization of 20999739 is 3 × 3823 × 1831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 18, 29, 510, 745, 3383, 3098, 34048, 63236, 315536, 480751, 7214120, 8427744, 99207604, 27550403, 94275807, 683557014, 1031475159, 1148695024

Basic calculations (n = 20999739)

Multiplication

n×y
n×2 41999478
n×3 62999217
n×4 83998956
n×5 104998695

Division

n÷y
n÷2 10499869.5
n÷3 6999913
n÷3 5249934.75
n÷5 4199947.8

Exponentiation

ny
n2 440989038068121
n3 9.2606547012916E+21
n4 1.9447133169625E+29
n5 4.0838472086036E+36

Nth Root

y√n
2√n 4582.5472174327
3√n 275.8912746505
4√n 67.694513938965
5√n 29.136862159307

Divisors of 20999739

1, 3, 1831, 3823, 5493, 11469, 6999913, 20999739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999739 can be divided by 8 positive divisors. The sum of these divisors (counting 20999739) is 1, the average is 0.125.

Base conversion 20999739

Base System Value
2 Binary 1010000000110111000111011
3 Ternary 1110111220020010
4 Quaternary 1100012320323
5 Quinary 20333442424
6 Senary 2030033003
8 Octal 120067073
10 Decimal 20999739
12 Duodecimal 7048763
16 Hexadecimal 1406e3b
20 Vigesimal 6b4j6j
36 Base36 ci3i3

Cryptographic Hash Functions

md5 246a64997fb7dd78bb0d5260993fdad7
sha1 1c81207fd96be3e6cf8d196bc36dc93f6dd3be4a
sha256 1dbcacf7c018ec3b77dd110a5c9fbe14f6d333cb743ed80510912f61dcfaad51
sha512 2e89d2caad28ccd1d9ad7f9fb2fc03363363d14d43fe8bb7efc379b986f5ea9d456bf9ed1cbddf82573f65017ba3ef1de86187084cfcfc8d630bb3186d973b96
ripemd-160 00773cf4d0bbeeba959b85c43df0adfdce84c3b7

20999739 as geometric shapes

Circle

Radius = n
Diameter 41999478
Circumference 131945251.53941
Area 1.3854079223084E+15

Sphere

Radius = n
Volume 3.8790939702679E+22
Surface area 5.5416316892338E+15
Circumference 131945251.53941

Square

Length = n
Perimeter 83998956
Area 440989038068121
Diagonal 29698115.700095

Cube

Length = n
Surface area 2645934228408726
Volume 9.2606547012916E+21
Space diagonal 36372614.893686

Equilateral Triangle

Length = n
Perimeter 62999217
Area 1.9095385487873E+14
Altitude 18186307.446843

Triangular Pyramid

Length = n
Surface area 1.9095385487873E+14
Volume 1.0913786229184E+21
Height 9899371.9000317