20792921 (number)

20792921 is an odd 8-digits composite number following 20792920 and preceding 20792922. In scientific notation, it is written as 2.0792921 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19509568 positive integers (up to 20792921) that are relatively prime to 20792921.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-two thousand nine hundred twenty-one

Notation

Scientific notation 2.0792921 × 10^7
Engineering notation 2.0792921 × 10^6

Prime Factorization of 20792921

Prime Factorization 17 × 359 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20792921
Product of the distinct prime numbers

The prime factorization of 20792921 is 17 × 359 × 3407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20792921)

Multiplication

n×y
n×2 41585842
n×3 62378763
n×4 83171684
n×5 103964605

Division

n÷y
n÷2 10396460.5
n÷3 6930973.6666667
n÷3 5198230.25
n÷5 4158584.2

Exponentiation

ny
n2 432345563712241
n3 8.9897271509691E+21
n4 1.8692268646166E+29
n5 3.886668652705E+36

Nth Root

y√n
2√n 4559.9255476378
3√n 274.98257079621
4√n 67.527220790121
5√n 29.079243271934

Divisors of 20792921

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 -20792920
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 20792921 can be divided by 8 positive divisors. The sum of these divisors (counting 20792921) is 1, the average is 0.125.

Base conversion 20792921

Base System Value
2 Binary 1001111010100011001011001
3 Ternary 1110010101112012
4 Quaternary 1033110121121
5 Quinary 20310333141
6 Senary 2021355305
8 Octal 117243131
10 Decimal 20792921
12 Duodecimal 6b68b35
16 Hexadecimal 13d4659
20 Vigesimal 69j261
36 Base36 cdnx5

Cryptographic Hash Functions

md5 6dba94816b6965f66506bf2041bfcf4b
sha1 fa6816cfcafcc0980399c0e18942e2e26b47e7b5
sha256 6aed98f654a6fcd0edf04e07d58c9af94aac05a23733b503fb594ea288b4c9e7
sha512 ef2ec8fd695a66ddfc3650e4bfd41250f27f552dee4ece5f0ccee39df6d6008e13fc68ebc7f322b19512c8e3dce4a6313598714c18558e9ab7238f770a8fab86
ripemd-160 789039685459af47a63f19e53a17f1015955e737

20792921 as geometric shapes

Circle

Radius = n
Diameter 41585842
Circumference 130645775.72055
Area 1.3582536467705E+15

Sphere

Radius = n
Volume 3.7656081033682E+22
Surface area 5.4330145870821E+15
Circumference 130645775.72055

Square

Length = n
Perimeter 83171684
Area 432345563712241
Diagonal 29405630.879552

Cube

Length = n
Surface area 2594073382273446
Volume 8.9897271509691E+21
Space diagonal 36014395.609766

Equilateral Triangle

Length = n
Perimeter 62378763
Area 1.8721112069415E+14
Altitude 18007197.804883

Triangular Pyramid

Length = n
Surface area 1.8721112069415E+14
Volume 1.0594495049112E+21
Height 9801876.9598508