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

20852721 (number)

20852721 is an odd 8-digits composite number following 20852720 and preceding 20852722. In scientific notation, it is written as 2.0852721 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 13576248 positive integers (up to 20852721) that are relatively prime to 20852721.

Interesting facts

20852721 has 20 divisors, whose sum is 31880112
The reverse of 20852721 is 12725802
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million eight hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation	2.0852721 × 10^7
Engineering notation	2.0852721 × 10^6

Prime Factorization of 20852721

Prime Factorization 3 × 3 × 3 × 43 × 3 × 5987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	772323	Product of the distinct prime numbers

The prime factorization of 20852721 is 3 × 3 × 3 × 43 × 3 × 5987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 10, 4, 451, 728, 2563, 1040, 60379, 36948, 405591, 206817, 6661650, 3002435, 22285430, 11432358, 58618926, 539123402, 4455836937, 5650180278

Basic calculations (n = 20852721)

Multiplication

n×y

n×2	41705442
n×3	62558163
n×4	83410884
n×5	104263605

Division

n÷y

n÷2	10426360.5
n÷3	6950907
n÷3	5213180.25
n÷5	4170544.2

Exponentiation

n^y

n²	434835973103841
n³	9.0675132278979E+21
n⁴	1.8908232350516E+29
n⁵	3.9428809380849E+36

Nth Root

^y√n

²√n	4566.4779644711
³√n	275.24593316386
⁴√n	67.575720229022
⁵√n	29.095950320763

Divisors of 20852721

1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5987, 17961, 53883, 161649, 257441, 484947, 772323, 2316969, 6950907, 20852721

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20852720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20852721 can be divided by 20 positive divisors. The sum of these divisors (counting 20852721) is 1, the average is 0.05.

Base conversion 20852721

Base	System	Value
2	Binary	1001111100010111111110001
3	Ternary	1110020102120000
4	Quaternary	1033202333301
5	Quinary	20314241341
6	Senary	2022540213
8	Octal	117427761
10	Decimal	20852721
12	Duodecimal	6b97669
16	Hexadecimal	13e2ff1
20	Vigesimal	6a6bg1
36	Base36	cey29

Cryptographic Hash Functions

md5	e1115d643d2f49808c01354723854513
sha1	0e78e91fb67f2b9334a696fb2e4561e86a731d1e
sha256	f4e06d310e4cfe7f75d3193f1a2ceee1e8e7264a4a1df8c32ef82c33d1747199
sha512	3aee89b7ea0172ccffd156a5f434af611bdedbf03094000b51a4c8ffe1eb6c9c6ec9fe0e7526d4e9e0b19cf885e147c991b2ad854ae5602000063a86dd599d39
ripemd-160	3a6590765479faf374f5e4d739010f560d8c5a6f

20852721 as geometric shapes

Circle

Radius = n

Diameter	41705442
Circumference	131021510.20192
Area	1.3660774986196E+15

Sphere

Radius = n

Volume	3.798191059079E+22
Surface area	5.4643099944784E+15
Circumference	131021510.20192

Square

Length = n

Perimeter	83410884
Area	434835973103841
Diagonal	29490200.850582

Cube

Length = n

Surface area	2609015838623046
Volume	9.0675132278979E+21
Space diagonal	36117972.248058

Equilateral Triangle

Length = n

Perimeter	62558163
Area	1.8828949959363E+14
Altitude	18058986.124029

Triangular Pyramid

Length = n

Surface area	1.8828949959363E+14
Volume	1.0686166819909E+21
Height	9830066.9501941