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

21031826 (number)

21031826 is an even 8-digits composite number following 21031825 and preceding 21031827. In scientific notation, it is written as 2.1031826 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10176660 positive integers (up to 21031826) that are relatively prime to 21031826.

Interesting facts

21031826 has 8 divisors, whose sum is 32565504
The reverse of 21031826 is 62813012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million thirty-one thousand eight hundred twenty-six

Notation

Scientific notation	2.1031826 × 10^7
Engineering notation	2.1031826 × 10^6

Prime Factorization of 21031826

Prime Factorization 2 × 31 × 339223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031826	Product of the distinct prime numbers

The prime factorization of 21031826 is 2 × 31 × 339223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 80, 45, 675, 675, 946, 7278, 70729, 92137, 542218, 567279, 3031306, 5358717, 31840147, 62938096, 422806327, 963254598, 2857746319, 3472936218

Basic calculations (n = 21031826)

Multiplication

n×y

n×2	42063652
n×3	63095478
n×4	84127304
n×5	105159130

Division

n÷y

n÷2	10515913
n÷3	7010608.6666667
n÷3	5257956.5
n÷5	4206365.2

Exponentiation

n^y

n²	442337704894276
n³	9.3031696425758E+21
n⁴	1.9566264517114E+29
n⁵	4.1151427079391E+36

Nth Root

^y√n

²√n	4586.0468815746
³√n	276.03172113181
⁴√n	67.720357955157
⁵√n	29.145760780479

Divisors of 21031826

1, 2, 31, 62, 339223, 678446, 10515913, 21031826

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	-21031825	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 21031826 can be divided by 8 positive divisors. The sum of these divisors (counting 21031826) is 1, the average is 0.125.

Base conversion 21031826

Base	System	Value
2	Binary	1010000001110101110010010
3	Ternary	1110120112020112
4	Quaternary	1100032232102
5	Quinary	20341004301
6	Senary	2030441322
8	Octal	120165622
10	Decimal	21031826
12	Duodecimal	7063242
16	Hexadecimal	140eb92
20	Vigesimal	6b8jb6
36	Base36	cis9e

Cryptographic Hash Functions

md5	d0e428e3fbb08c65d2223a21ce3da0a4
sha1	f96a073ddfd5f20eaa766c8fcffd77add45c54c9
sha256	b14d88ef67b7349f1df2c40b8f16e174baebb31e455f4bebe44b8ce911d07091
sha512	04596a869ec31325528ccf09ea3abeff6520153d8b7803bc93b7da9474c1d5a3820ca7fa9ef9fafe6b4137b7805c985dee3de935fa5b048f46b0b3e79b71a97e
ripemd-160	6d5a279d25b30924133817390d5a05312c69a9c1

21031826 as geometric shapes

Circle

Radius = n

Diameter	42063652
Circumference	132146860.10636
Area	1.3896448841016E+15

Sphere

Radius = n

Volume	3.8969025872287E+22
Surface area	5.5585795364065E+15
Circumference	132146860.10636

Square

Length = n

Perimeter	84127304
Area	442337704894276
Diagonal	29743493.570671

Cube

Length = n

Surface area	2654026229365656
Volume	9.3031696425758E+21
Space diagonal	36428191.207948

Equilateral Triangle

Length = n

Perimeter	63095478
Area	1.9153784474507E+14
Altitude	18214095.603974

Triangular Pyramid

Length = n

Surface area	1.9153784474507E+14
Volume	1.096389056799E+21
Height	9914497.8568904