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

20802021 (number)

20802021 is an odd 8-digits composite number following 20802020 and preceding 20802022. In scientific notation, it is written as 2.0802021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13784640 positive integers (up to 20802021) that are relatively prime to 20802021.

Interesting facts

20802021 has 8 divisors, whose sum is 27902784
The reverse of 20802021 is 12020802
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million eight hundred two thousand twenty-one

Notation

Scientific notation	2.0802021 × 10^7
Engineering notation	2.0802021 × 10^6

Prime Factorization of 20802021

Prime Factorization 3 × 167 × 41521

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20802021	Product of the distinct prime numbers

The prime factorization of 20802021 is 3 × 167 × 41521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 38, 18, 64, 841, 8674, 306, 12057, 29170, 672552, 235635, 286462, 593023, 65139216, 13932733, 79947495, 573198808, 7387122000, 9655442425

Basic calculations (n = 20802021)

Multiplication

n×y

n×2	41604042
n×3	62406063
n×4	83208084
n×5	104010105

Division

n÷y

n÷2	10401010.5
n÷3	6934007
n÷3	5200505.25
n÷5	4160404.2

Exponentiation

n^y

n²	432724077684441
n³	9.0015353511974E+21
n⁴	1.8725012740785E+29
n⁵	3.8951810825908E+36

Nth Root

^y√n

²√n	4560.9232617969
³√n	275.02268022309
⁴√n	67.534607882158
⁵√n	29.081788126516

Divisors of 20802021

1, 3, 167, 501, 41521, 124563, 6934007, 20802021

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	-20802020	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 20802021 can be divided by 8 positive divisors. The sum of these divisors (counting 20802021) is 1, the average is 0.125.

Base conversion 20802021

Base	System	Value
2	Binary	1001111010110100111100101
3	Ternary	1110010212000020
4	Quaternary	1033112213211
5	Quinary	20311131041
6	Senary	2021505353
8	Octal	117264745
10	Decimal	20802021
12	Duodecimal	6b72259
16	Hexadecimal	13d69e5
20	Vigesimal	6a0511
36	Base36	cduxx

Cryptographic Hash Functions

md5	72475c75088b70b860e55122b355600c
sha1	bde8446acda465b7d4576f972070e05dc1bf2ae5
sha256	c97ddd022cd4642952e4954a59e50db102cbc7a38f27523f875cff403d85a0fa
sha512	ba4ff95b6d262bb2ee926643766fe1a3b810b9daf3e148a5e106cd487bb0b7c498a23e78e869a13cbe3351d2cdce2351dcf478dcf787279f39f5f2ba6256e834
ripemd-160	87e8bcc3aa6938f420462cf9aea9d3d9fd849bb1

20802021 as geometric shapes

Circle

Radius = n

Diameter	41604042
Circumference	130702952.70684
Area	1.3594427834849E+15

Sphere

Radius = n

Volume	3.7705543107134E+22
Surface area	5.4377711339394E+15
Circumference	130702952.70684

Square

Length = n

Perimeter	83208084
Area	432724077684441
Diagonal	29418500.22297

Cube

Length = n

Surface area	2596344466106646
Volume	9.0015353511974E+21
Space diagonal	36030157.272115

Equilateral Triangle

Length = n

Perimeter	62406063
Area	1.8737502205196E+14
Altitude	18015078.636057

Triangular Pyramid

Length = n

Surface area	1.8737502205196E+14
Volume	1.0608411146537E+21
Height	9806166.74099