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

21162021 (number)

21162021 is an odd 8-digits composite number following 21162020 and preceding 21162022. In scientific notation, it is written as 2.1162021 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 14108012 positive integers (up to 21162021) that are relatively prime to 21162021.

Interesting facts

21162021 has 4 divisors, whose sum is 28216032
The reverse of 21162021 is 12026112
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million one hundred sixty-two thousand twenty-one

Notation

Scientific notation	2.1162021 × 10^7
Engineering notation	2.1162021 × 10^6

Prime Factorization of 21162021

Prime Factorization 3 × 7054007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21162021	Product of the distinct prime numbers

The prime factorization of 21162021 is 3 × 7054007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 85, 93, 606, 751, 8471, 4241, 87230, 27615, 58385, 44730, 7829656, 4877101, 97841159, 47263463, 596993513, 307637844, 2487127084, 64196905

Basic calculations (n = 21162021)

Multiplication

n×y

n×2	42324042
n×3	63486063
n×4	84648084
n×5	105810105

Division

n÷y

n÷2	10581010.5
n÷3	7054007
n÷3	5290505.25
n÷5	4232404.2

Exponentiation

n^y

n²	447831132804441
n³	9.4770118368614E+21
n⁴	2.0055272350891E+29
n⁵	4.2441009465027E+36

Nth Root

^y√n

²√n	4600.219668668
³√n	276.60013028772
⁴√n	67.824919230826
⁵√n	29.181756428092

Divisors of 21162021

1, 3, 7054007, 21162021

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	-21162020	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 21162021 can be divided by 4 positive divisors. The sum of these divisors (counting 21162021) is 1, the average is 0.25.

Base conversion 21162021

Base	System	Value
2	Binary	1010000101110100000100101
3	Ternary	1110211010211120
4	Quaternary	1100232200211
5	Quinary	20404141041
6	Senary	2033324153
8	Octal	120564045
10	Decimal	21162021
12	Duodecimal	7106659
16	Hexadecimal	142e825
20	Vigesimal	6c5511
36	Base36	clkpx

Cryptographic Hash Functions

md5	fcfda2eba13ad8dfe2023a8ec0edec05
sha1	3866267d3f44d52dea695f3a6ca8575f86ce20e2
sha256	dd4da03564c08a70ddc7e1e2a673d40ac907b1a378459ddd7b51327cfef0ed07
sha512	cae0863bb706193cbd1b804cba63df4c624e9df7f4ad862157aeed7117890528811d15ba40b5b1b796aa9a37e53c2433216b3f92fe2be4028bf6fd3c5451cfa6
ripemd-160	fa57d6ac58a8cd7be7b43306cbfa1e0817d65a46

21162021 as geometric shapes

Circle

Radius = n

Diameter	42324042
Circumference	132964899.41743
Area	1.4069029968672E+15

Sphere

Radius = n

Volume	3.969721435289E+22
Surface area	5.6276119874689E+15
Circumference	132964899.41743

Square

Length = n

Perimeter	84648084
Area	447831132804441
Diagonal	29927617.105424

Cube

Length = n

Surface area	2686986796826646
Volume	9.4770118368614E+21
Space diagonal	36653695.56284

Equilateral Triangle

Length = n

Perimeter	63486063
Area	1.939165688071E+14
Altitude	18326847.78142

Triangular Pyramid

Length = n

Surface area	1.939165688071E+14
Volume	1.1168765558716E+21
Height	9975872.3684747