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

21131313 (number)

21131313 is an odd 8-digits composite number following 21131312 and preceding 21131314. In scientific notation, it is written as 2.1131313 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12075024 positive integers (up to 21131313) that are relatively prime to 21131313.

Interesting facts

21131313 has 8 divisors, whose sum is 32200128
The reverse of 21131313 is 31313112
Previous prime number is 7

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 thirty-one thousand three hundred thirteen

Notation

Scientific notation	2.1131313 × 10^7
Engineering notation	2.1131313 × 10^6

Prime Factorization of 21131313

Prime Factorization 3 × 7 × 1006253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131313	Product of the distinct prime numbers

The prime factorization of 21131313 is 3 × 7 × 1006253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 18, 11, 138, 46, 7509, 3196, 31989, 58722, 311013, 357985, 9580603, 9823557, 17921343, 72266776, 999934958, 375850507, 2867429784, 5278435501

Basic calculations (n = 21131313)

Multiplication

n×y

n×2	42262626
n×3	63393939
n×4	84525252
n×5	105656565

Division

n÷y

n÷2	10565656.5
n÷3	7043771
n÷3	5282828.25
n÷5	4226262.6

Exponentiation

n^y

n²	446532389103969
n³	9.4358156787938E+21
n⁴	1.993911745189E+29
n⁵	4.2133973181965E+36

Nth Root

^y√n

²√n	4596.8807902751
³√n	276.46627494758
⁴√n	67.800300812571
⁵√n	29.173282436253

Divisors of 21131313

1, 3, 7, 21, 1006253, 3018759, 7043771, 21131313

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	-21131312	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 21131313 can be divided by 8 positive divisors. The sum of these divisors (counting 21131313) is 1, the average is 0.125.

Base conversion 21131313

Base	System	Value
2	Binary	1010000100111000000110001
3	Ternary	1110202120201020
4	Quaternary	1100213000301
5	Quinary	20402200223
6	Senary	2032530053
8	Octal	120470061
10	Decimal	21131313
12	Duodecimal	70b0929
16	Hexadecimal	1427031
20	Vigesimal	6c185d
36	Base36	ckx0x

Cryptographic Hash Functions

md5	cd4c43cdf7675b15d777e15a51bd6606
sha1	e3205c6cce25f08c40e6e5f10f99522142d31077
sha256	0d251b5bd65694141757beb75fbff0280a9236efa83d65d072f81e5557319271
sha512	91c851e0e6b7e07acd63e7fcaa1e98952f5a100e5c324e158402ae1a28e4bbc5fc0c6320d4d4a4a7ef7c198444403336ac0da2337d034203f5f66c9a292c6ec7
ripemd-160	3e705bbd77cd8a759328a03f12e63d20d2efec05

21131313 as geometric shapes

Circle

Radius = n

Diameter	42262626
Circumference	132771955.36301
Area	1.4028228731989E+15

Sphere

Radius = n

Volume	3.9524652289501E+22
Surface area	5.6112914927957E+15
Circumference	132771955.36301

Square

Length = n

Perimeter	84525252
Area	446532389103969
Diagonal	29884189.435351

Cube

Length = n

Surface area	2679194334623814
Volume	9.4358156787938E+21
Space diagonal	36600507.746641

Equilateral Triangle

Length = n

Perimeter	63393939
Area	1.933541962883E+14
Altitude	18300253.87332

Triangular Pyramid

Length = n

Surface area	1.933541962883E+14
Volume	1.1120215420836E+21
Height	9961396.4784503