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

20695721 (number)

20695721 is an odd 8-digits composite number following 20695720 and preceding 20695722. In scientific notation, it is written as 2.0695721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20373120 positive integers (up to 20695721) that are relatively prime to 20695721.

Interesting facts

20695721 has 4 divisors, whose sum is 20810244
The reverse of 20695721 is 12759602
Previous prime number is 114341

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million six hundred ninety-five thousand seven hundred twenty-one

Notation

Scientific notation	2.0695721 × 10^7
Engineering notation	2.0695721 × 10^6

Prime Factorization of 20695721

Prime Factorization 114341 × 181

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20695721	Product of the distinct prime numbers

The prime factorization of 20695721 is 114341 × 181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 26, 99, 880, 138, 995, 6047, 94047, 63791, 121682, 116348, 8046931, 3306835, 70810284, 95298158, 700220212, 41706937, 4136551987, 110567640

Basic calculations (n = 20695721)

Multiplication

n×y

n×2	41391442
n×3	62087163
n×4	82782884
n×5	103478605

Division

n÷y

n÷2	10347860.5
n÷3	6898573.6666667
n÷3	5173930.25
n÷5	4139144.2

Exponentiation

n^y

n²	428312867709841
n³	8.8642436108328E+21
n⁴	1.8345191264583E+29
n⁵	3.7966696010344E+36

Nth Root

^y√n

²√n	4549.2549939523
³√n	274.55341731918
⁴√n	67.44816523785
⁵√n	29.052005131581

Divisors of 20695721

1, 181, 114341, 20695721

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	-20695720	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 20695721 can be divided by 4 positive divisors. The sum of these divisors (counting 20695721) is 1, the average is 0.25.

Base conversion 20695721

Base	System	Value
2	Binary	1001110111100101010101001
3	Ternary	1102221110012012
4	Quaternary	1032330222221
5	Quinary	20244230341
6	Senary	2015325305
8	Octal	116745251
10	Decimal	20695721
12	Duodecimal	6b20835
16	Hexadecimal	13bcaa9
20	Vigesimal	696j61
36	Base36	cbkx5

Cryptographic Hash Functions

md5	5b2fe2a5addb9112afa2c1f156d07a73
sha1	d98063f02be845befe685b8d2affbde2b64a9220
sha256	f8182172a41a499c585b0866f1e4e0cd626c02ef7addd127ea81ed87507211de
sha512	b073a941bd1557c300877cbc73ecb169c690abcf70bfb5577171388185bbf57065f00ff4f5c1655fb0afbbe73819f16933d4609057b3744eccbb59ac3c7e3ad5
ripemd-160	47a179a32def05bcb3078637db89bba7fa2c4a26

20695721 as geometric shapes

Circle

Radius = n

Diameter	41391442
Circumference	130035050.10869
Area	1.3455845586352E+15

Sphere

Radius = n

Volume	3.7130456809897E+22
Surface area	5.3823382345409E+15
Circumference	130035050.10869

Square

Length = n

Perimeter	82782884
Area	428312867709841
Diagonal	29268169.32129

Cube

Length = n

Surface area	2569877206259046
Volume	8.8642436108328E+21
Space diagonal	35846040.27127

Equilateral Triangle

Length = n

Perimeter	62087163
Area	1.8546491210224E+14
Altitude	17923020.135635

Triangular Pyramid

Length = n

Surface area	1.8546491210224E+14
Volume	1.0446611278849E+21
Height	9756056.4404299