Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20772561 (number)

20772561 is an odd 8-digits composite number following 20772560 and preceding 20772562. In scientific notation, it is written as 2.0772561 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13814640 positive integers (up to 20772561) that are relatively prime to 20772561.

Interesting facts

20772561 has 8 divisors, whose sum is 27764224
The reverse of 20772561 is 16527702
Previous prime number is 421

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million seven hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation	2.0772561 × 10^7
Engineering notation	2.0772561 × 10^6

Prime Factorization of 20772561

Prime Factorization 3 × 421 × 16447

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20772561	Product of the distinct prime numbers

The prime factorization of 20772561 is 3 × 421 × 16447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 48, 43, 216, 273, 6947, 7271, 49505, 33475, 840869, 506009, 9699943, 3600158, 74927207, 7124862, 309022124, 618383118, 1833098259, 4299893046

Basic calculations (n = 20772561)

Multiplication

n×y

n×2	41545122
n×3	62317683
n×4	83090244
n×5	103862805

Division

n÷y

n÷2	10386280.5
n÷3	6924187
n÷3	5193140.25
n÷5	4154512.2

Exponentiation

n^y

n²	431499290498721
n³	8.9633453333414E+21
n⁴	1.861916377009E+29
n⁵	3.8676771518318E+36

Nth Root

^y√n

²√n	4557.6925082765
³√n	274.89278906239
⁴√n	67.51068440089
⁵√n	29.073546280925

Divisors of 20772561

1, 3, 421, 1263, 16447, 49341, 6924187, 20772561

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	-20772560	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 20772561 can be divided by 8 positive divisors. The sum of these divisors (counting 20772561) is 1, the average is 0.125.

Base conversion 20772561

Base	System	Value
2	Binary	1001111001111011011010001
3	Ternary	1110002100121010
4	Quaternary	1033033123101
5	Quinary	20304210221
6	Senary	2021121133
8	Octal	117173321
10	Decimal	20772561
12	Duodecimal	6b591a9
16	Hexadecimal	13cf6d1
20	Vigesimal	69gb81
36	Base36	cd87l

Cryptographic Hash Functions

md5	1bf0952575b244182c29d6c44dc3c01f
sha1	50b2f55f1ec74d20d40bfc0813e20498dd1c596f
sha256	77dfe6069e483cecd214c4e2d58a9237f32754065f417ec2238d32f062097b9b
sha512	fa49a503bd29da92f5dc7cdf8c19da6b41fbd12ab3b3580ed9effd78e171f9a0eb4e9903c840e45eb5733bb6f2b4f92f8c7d3bdaf6c3fbfcb103d6ec71912d33
ripemd-160	1ff912fdd861a1693ad0ea6c6b26c53d859d557f

20772561 as geometric shapes

Circle

Radius = n

Diameter	41545122
Circumference	130517850.06769
Area	1.35559500106E+15

Sphere

Radius = n

Volume	3.7545573134418E+22
Surface area	5.42238000424E+15
Circumference	130517850.06769

Square

Length = n

Perimeter	83090244
Area	431499290498721
Diagonal	29376837.491422

Cube

Length = n

Surface area	2588995742992326
Volume	8.9633453333414E+21
Space diagonal	35979131.055324

Equilateral Triangle

Length = n

Perimeter	62317683
Area	1.8684467364343E+14
Altitude	17989565.527662

Triangular Pyramid

Length = n

Surface area	1.8684467364343E+14
Volume	1.0563403778871E+21
Height	9792279.1638075