20797958 (number)

20797958 is an even 8-digits composite number following 20797957 and preceding 20797959. In scientific notation, it is written as 2.0797958 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 10398978 positive integers (up to 20797958) that are relatively prime to 20797958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797958 × 10^7
Engineering notation 2.0797958 × 10^6

Prime Factorization of 20797958

Prime Factorization 2 × 10398979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797958
Product of the distinct prime numbers

The prime factorization of 20797958 is 2 × 10398979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797958)

Multiplication

n×y
n×2 41595916
n×3 62393874
n×4 83191832
n×5 103989790

Division

n÷y
n÷2 10398979
n÷3 6932652.6666667
n÷3 5199489.5
n÷5 4159591.6

Exponentiation

ny
n2 432555056969764
n3 8.9962619075448E+21
n4 1.8710387731012E+29
n5 3.8913785819329E+36

Nth Root

y√n
2√n 4560.4778258424
3√n 275.00477347086
4√n 67.531309966877
5√n 29.080652000967

Divisors of 20797958

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797957
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797958 can be divided by 4 positive divisors. The sum of these divisors (counting 20797958) is 1, the average is 0.25.

Base conversion 20797958

Base System Value
2 Binary 1001111010101101000000110
3 Ternary 1110010122102202
4 Quaternary 1033111220012
5 Quinary 20311013313
6 Senary 2021434502
8 Octal 117255006
10 Decimal 20797958
12 Duodecimal 6b6ba32
16 Hexadecimal 13d5a06
20 Vigesimal 69jehi
36 Base36 cdrt2

Cryptographic Hash Functions

md5 61d433d514742836be7a16b5f529973b
sha1 0f66bd1dc31d5edc7b140ccc909c06a9807ad461
sha256 02853a624b6518f705b4450a67d372fca55aa3ccec97ba4f15bed271642e5afd
sha512 9be2d7fabbb18d0e9404a7b859c677963332b04937af43c6dd911c3c7e6b9f203451f814110182f71f30fa13da73760cbda3da0532d2a790826f4c8de652d1c8
ripemd-160 4e99323766ff9aabe4ab3d71e0a6be48417ae577

20797958 as geometric shapes

Circle

Radius = n
Diameter 41595916
Circumference 130677424.12494
Area 1.3589117892493E+15

Sphere

Radius = n
Volume 3.7683453758016E+22
Surface area 5.4356471569973E+15
Circumference 130677424.12494

Square

Length = n
Perimeter 83191832
Area 432555056969764
Diagonal 29412754.273266

Cube

Length = n
Surface area 2595330341818584
Volume 8.9962619075448E+21
Space diagonal 36023119.949684

Equilateral Triangle

Length = n
Perimeter 62393874
Area 1.8730183393562E+14
Altitude 18011559.974842

Triangular Pyramid

Length = n
Surface area 1.8730183393562E+14
Volume 1.0602196333592E+21
Height 9804251.424422