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

21022018 (number)

21022018 is an even 8-digits composite number following 21022017 and preceding 21022019. In scientific notation, it is written as 2.1022018 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 9957780 positive integers (up to 21022018) that are relatively prime to 21022018.

Interesting facts

21022018 has 8 divisors, whose sum is 33192720
The reverse of 21022018 is 81022012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million twenty-two thousand eighteen

Notation

Scientific notation	2.1022018 × 10^7
Engineering notation	2.1022018 × 10^6

Prime Factorization of 21022018

Prime Factorization 2 × 19 × 553211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21022018	Product of the distinct prime numbers

The prime factorization of 21022018 is 2 × 19 × 553211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 90, 23, 313, 359, 6120, 1366, 27961, 97584, 990778, 723416, 1362216, 7922365, 64089756, 33950613, 250036110, 604257660, 5372716413, 206919290

Basic calculations (n = 21022018)

Multiplication

n×y

n×2	42044036
n×3	63066054
n×4	84088072
n×5	105110090

Division

n÷y

n÷2	10511009
n÷3	7007339.3333333
n÷3	5255504.5
n÷5	4204403.6

Exponentiation

n^y

n²	441925240792324
n³	9.2901603665906E+21
n⁴	1.9529791844935E+29
n⁵	4.1055563570048E+36

Nth Root

^y√n

²√n	4584.9774263348
³√n	275.98880616927
⁴√n	67.712461381454
⁵√n	29.143041901384

Divisors of 21022018

1, 2, 19, 38, 553211, 1106422, 10511009, 21022018

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	-21022017	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 21022018 can be divided by 8 positive divisors. The sum of these divisors (counting 21022018) is 1, the average is 0.125.

Base conversion 21022018

Base	System	Value
2	Binary	1010000001100010101000010
3	Ternary	1110120000210021
4	Quaternary	1100030111002
5	Quinary	20340201033
6	Senary	2030324054
8	Octal	120142502
10	Decimal	21022018
12	Duodecimal	705962a
16	Hexadecimal	140c542
20	Vigesimal	6b7f0i
36	Base36	cikoy

Cryptographic Hash Functions

md5	046384057902601e7996c57cdde7bbc2
sha1	36c86920f5847c219de90fbbdc93502ea0aee4e9
sha256	9de460cfe0a48e6eee26c7c9bb424a21348685779e4f881a4409c759240a1d0a
sha512	617ecffe5a73b6ff42dbeac24e5ae705a6968ef6be34de9ee7a04aa26b8f614325603cd9a84e00d0ac0b8fa18a6a4ff042c224a282a78e882aa93ff679ae1240
ripemd-160	06be196af4a7e56962461f600a6c3af9d3ba921d

21022018 as geometric shapes

Circle

Radius = n

Diameter	42044036
Circumference	132085234.62486
Area	1.3883490899091E+15

Sphere

Radius = n

Volume	3.8914532744469E+22
Surface area	5.5533963596363E+15
Circumference	132085234.62486

Square

Length = n

Perimeter	84088072
Area	441925240792324
Diagonal	29729622.964051

Cube

Length = n

Surface area	2651551444753944
Volume	9.2901603665906E+21
Space diagonal	36411203.253627

Equilateral Triangle

Length = n

Perimeter	63066054
Area	1.9135924254985E+14
Altitude	18205601.626814

Triangular Pyramid

Length = n

Surface area	1.9135924254985E+14
Volume	1.0948558989211E+21
Height	9909874.3213504