20646722 (number)

20646722 is an even 8-digits composite number following 20646721 and preceding 20646723. In scientific notation, it is written as 2.0646722 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10247872 positive integers (up to 20646722) that are relatively prime to 20646722.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand seven hundred twenty-two

Notation

Scientific notation 2.0646722 × 10^7
Engineering notation 2.0646722 × 10^6

Prime Factorization of 20646722

Prime Factorization 2 × 137 × 75353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20646722
Product of the distinct prime numbers

The prime factorization of 20646722 is 2 × 137 × 75353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20646722)

Multiplication

n×y
n×2 41293444
n×3 61940166
n×4 82586888
n×5 103233610

Division

n÷y
n÷2 10323361
n÷3 6882240.6666667
n÷3 5161680.5
n÷5 4129344.4

Exponentiation

ny
n2 426287129345284
n3 8.8014318517701E+21
n4 1.8172071664544E+29
n5 3.7519371182192E+36

Nth Root

y√n
2√n 4543.86641529
3√n 274.33656937229
4√n 67.408207328855
5√n 29.038235432597

Divisors of 20646722

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 -20646721
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 20646722 can be divided by 8 positive divisors. The sum of these divisors (counting 20646722) is 1, the average is 0.125.

Base conversion 20646722

Base System Value
2 Binary 1001110110000101101000010
3 Ternary 1102211221222102
4 Quaternary 1032300231002
5 Quinary 20241143342
6 Senary 2014310402
8 Octal 116605502
10 Decimal 20646722
12 Duodecimal 6ab8402
16 Hexadecimal 13b0b42
20 Vigesimal 690gg2
36 Base36 caj42

Cryptographic Hash Functions

md5 b15a1b0e8d25baa88785e336902eb9a8
sha1 dfe2685b7a5d96ad3bedc92940a4888db206e4ed
sha256 e2a5a67680a1f6e03879682e57a2b19f7bf0e40b4cb3d9b3d2c20723c79b1386
sha512 40a72ea7a918e52c58b58db03028604c561c9ba226e9ed4b60cddc72316712b27768b98fbca1ef94083b54562399c7e42c0a14e7773c2d9b0892464a7954742e
ripemd-160 510651122f66c5f7eefd95722e538c35ec721a5c

20646722 as geometric shapes

Circle

Radius = n
Diameter 41293444
Circumference 129727180.31182
Area 1.339220513871E+15

Sphere

Radius = n
Volume 3.686735152879E+22
Surface area 5.3568820554841E+15
Circumference 129727180.31182

Square

Length = n
Perimeter 82586888
Area 426287129345284
Diagonal 29198874.270947

Cube

Length = n
Surface area 2557722776071704
Volume 8.8014318517701E+21
Space diagonal 35761171.51375

Equilateral Triangle

Length = n
Perimeter 61940166
Area 1.8458774165968E+14
Altitude 17880585.756875

Triangular Pyramid

Length = n
Surface area 1.8458774165968E+14
Volume 1.0372586910897E+21
Height 9732958.0903157