20797938 (number)

20797938 is an even 8-digits composite number following 20797937 and preceding 20797939. In scientific notation, it is written as 2.0797938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 5942160 positive integers (up to 20797938) that are relatively prime to 20797938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797938 × 10^7
Engineering notation 2.0797938 × 10^6

Prime Factorization of 20797938

Prime Factorization 2 × 21 × 3 × 3 × 55021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6932646
Product of the distinct prime numbers

The prime factorization of 20797938 is 2 × 21 × 3 × 3 × 55021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 38, 62, 505, 366, 3346, 9686, 6394, 4519, 124979, 5018, 2013932, 6863284, 1285699, 39422391, 246833701, 514345496, 1554758367, 3559296113

Basic calculations (n = 20797938)

Multiplication

n×y
n×2 41595876
n×3 62393814
n×4 83191752
n×5 103989690

Division

n÷y
n÷2 10398969
n÷3 6932646
n÷3 5199484.5
n÷5 4159587.6

Exponentiation

ny
n2 432554225051844
n3 8.9962359542663E+21
n4 1.871031576102E+29
n5 3.8913598715812E+36

Nth Root

y√n
2√n 4560.4756330892
3√n 275.00468531962
4√n 67.531293731789
5√n 29.080646407983

Divisors of 20797938

1, 2, 3, 6, 9, 18, 21, 42, 63, 126, 189, 378, 55021, 110042, 165063, 330126, 495189, 990378, 1155441, 2310882, 3466323, 6932646, 10398969, 20797938

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797938 can be divided by 24 positive divisors. The sum of these divisors (counting 20797938) is 1, the average is 0.041666666666667.

Base conversion 20797938

Base System Value
2 Binary 1001111010101100111110010
3 Ternary 1110010122102000
4 Quaternary 1033111213302
5 Quinary 20311013223
6 Senary 2021434430
8 Octal 117254762
10 Decimal 20797938
12 Duodecimal 6b6ba16
16 Hexadecimal 13d59f2
20 Vigesimal 69jegi
36 Base36 cdrsi

Cryptographic Hash Functions

md5 e54143f7694355b6a7ee4fec62f1927e
sha1 2d525ca7d7d07c3441219a71a3e9d5200b7da93b
sha256 d68067038cad0e7104f7ec8956044a4d9ecc948df95db1d0ed3be502d6c3af9f
sha512 e5425288ee0fa69547850ee937111231776a7c1a53fc768c78754998b787c5d3dd20cd076d26641d5a3fcef2c76c9f772ca080e470e75b134edb908da67618fb
ripemd-160 2527d47944a8998b1e35a84cb0cc366b65f9f25c

20797938 as geometric shapes

Circle

Radius = n
Diameter 41595876
Circumference 130677298.46123
Area 1.3589091757021E+15

Sphere

Radius = n
Volume 3.7683345045178E+22
Surface area 5.4356367028084E+15
Circumference 130677298.46123

Square

Length = n
Perimeter 83191752
Area 432554225051844
Diagonal 29412725.988995

Cube

Length = n
Surface area 2595325350311064
Volume 8.9962359542663E+21
Space diagonal 36023085.308667

Equilateral Triangle

Length = n
Perimeter 62393814
Area 1.8730147370459E+14
Altitude 18011542.654334

Triangular Pyramid

Length = n
Surface area 1.8730147370459E+14
Volume 1.060216574736E+21
Height 9804241.9963316