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

21062018 (number)

21062018 is an even 8-digits composite number following 21062017 and preceding 21062019. In scientific notation, it is written as 2.1062018 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10531008 positive integers (up to 21062018) that are relatively prime to 21062018.

Interesting facts

21062018 has 4 divisors, whose sum is 31593030
The reverse of 21062018 is 81026012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million sixty-two thousand eighteen

Notation

Scientific notation	2.1062018 × 10^7
Engineering notation	2.1062018 × 10^6

Prime Factorization of 21062018

Prime Factorization 2 × 10531009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21062018	Product of the distinct prime numbers

The prime factorization of 21062018 is 2 × 10531009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 35, 32, 636, 568, 2502, 7014, 46278, 41691, 106144, 106876, 7907373, 8268237, 99841235, 21641101, 603213536, 885526716, 6972314692, 220916541

Basic calculations (n = 21062018)

Multiplication

n×y

n×2	42124036
n×3	63186054
n×4	84248072
n×5	105310090

Division

n÷y

n÷2	10531009
n÷3	7020672.6666667
n÷3	5265504.5
n÷5	4212403.6

Exponentiation

n^y

n²	443608602232324
n³	9.343292365172E+21
n⁴	1.9678859197452E+29
n⁵	4.1447648663619E+36

Nth Root

^y√n

²√n	4589.3374249449
³√n	276.16374271661
⁴√n	67.744648681242
⁵√n	29.154123953059

Divisors of 21062018

1, 2, 10531009, 21062018

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	-21062017	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 21062018 can be divided by 4 positive divisors. The sum of these divisors (counting 21062018) is 1, the average is 0.25.

Base conversion 21062018

Base	System	Value
2	Binary	1010000010110000110000010
3	Ternary	1110122001122202
4	Quaternary	1100112012002
5	Quinary	20342441033
6	Senary	2031233202
8	Octal	120260602
10	Decimal	21062018
12	Duodecimal	7078802
16	Hexadecimal	1416182
20	Vigesimal	6bcf0i
36	Base36	cjfk2

Cryptographic Hash Functions

md5	74ae5fdc400ae0d4374cbc85123cd790
sha1	125f0b4721ab4472863e4c544099033f9157e351
sha256	a739844a5f51cd54fd455fd1ef390eca99a1adf7647fc44193f501d750772e4b
sha512	62dc8a240518dd0e66358a4ca521df8414b431f7b1bd7f2b6beb5226584199ad286489aa1037c37b388a7edc4349fafed9794e6a4441831c837c2f11a618f388
ripemd-160	91720dcf2c63e19e05865036e0be0ae6d58df83e

21062018 as geometric shapes

Circle

Radius = n

Diameter	42124036
Circumference	132336562.03715
Area	1.3936375258423E+15

Sphere

Radius = n

Volume	3.9137091539688E+22
Surface area	5.5745501033692E+15
Circumference	132336562.03715

Square

Length = n

Perimeter	84248072
Area	443608602232324
Diagonal	29786191.506546

Cube

Length = n

Surface area	2661651613393944
Volume	9.343292365172E+21
Space diagonal	36480485.28593

Equilateral Triangle

Length = n

Perimeter	63186054
Area	1.9208815943525E+14
Altitude	18240242.642965

Triangular Pyramid

Length = n

Surface area	1.9208815943525E+14
Volume	1.1011175650036E+21
Height	9928730.5021821