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

21131246 (number)

21131246 is an even 8-digits composite number following 21131245 and preceding 21131247. In scientific notation, it is written as 2.1131246 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10565622 positive integers (up to 21131246) that are relatively prime to 21131246.

Interesting facts

21131246 has 4 divisors, whose sum is 31696872
The reverse of 21131246 is 64213112
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 one hundred thirty-one thousand two hundred forty-six

Notation

Scientific notation	2.1131246 × 10^7
Engineering notation	2.1131246 × 10^6

Prime Factorization of 21131246

Prime Factorization 2 × 10565623

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131246	Product of the distinct prime numbers

The prime factorization of 21131246 is 2 × 10565623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 9, 84, 173, 384, 6417, 1966, 90942, 46492, 101285, 28839, 9237887, 1076609, 23459683, 88775581, 717251965, 284893955, 5208436591, 3566060030

Basic calculations (n = 21131246)

Multiplication

n×y

n×2	42262492
n×3	63393738
n×4	84524984
n×5	105656230

Division

n÷y

n÷2	10565623
n÷3	7043748.6666667
n÷3	5282811.5
n÷5	4226249.2

Exponentiation

n^y

n²	446529557512516
n³	9.4357259260681E+21
n⁴	1.9938864573232E+29
n⁵	4.2133305225766E+36

Nth Root

^y√n

²√n	4596.873502719
³√n	276.46598275466
⁴√n	67.800247069749
⁵√n	29.173263936576

Divisors of 21131246

1, 2, 10565623, 21131246

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	-21131245	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 21131246 can be divided by 4 positive divisors. The sum of these divisors (counting 21131246) is 1, the average is 0.25.

Base conversion 21131246

Base	System	Value
2	Binary	1010000100110111111101110
3	Ternary	1110202120121202
4	Quaternary	1100212333232
5	Quinary	20402144441
6	Senary	2032525502
8	Octal	120467756
10	Decimal	21131246
12	Duodecimal	70b0892
16	Hexadecimal	1426fee
20	Vigesimal	6c1826
36	Base36	ckwz2

Cryptographic Hash Functions

md5	d205c4360523ddfb0e591988edfcb4fe
sha1	4abdae40e86be9ea0d9e385478dabea15a039f62
sha256	feb59c08cddc59d3e31977937792ef49976d20c9a1386def7d5f01194066fc63
sha512	29c1210aa633eea10f48c2da61733ebadb01435a13904b98ab7a2a7bb2116d875fb0903066d336a4e05038dbf7ddc58eefb2734c324010fba4ee67dc6aac260c
ripemd-160	485ad0d613589bab662e9d13144dddeb25b9104b

21131246 as geometric shapes

Circle

Radius = n

Diameter	42262492
Circumference	132771534.3896
Area	1.402813977492E+15

Sphere

Radius = n

Volume	3.9524276334163E+22
Surface area	5.6112559099681E+15
Circumference	132771534.3896

Square

Length = n

Perimeter	84524984
Area	446529557512516
Diagonal	29884094.683042

Cube

Length = n

Surface area	2679177345075096
Volume	9.4357259260681E+21
Space diagonal	36600391.699237

Equilateral Triangle

Length = n

Perimeter	63393738
Area	1.9335297017323E+14
Altitude	18300195.849618

Triangular Pyramid

Length = n

Surface area	1.9335297017323E+14
Volume	1.1120109646234E+21
Height	9961364.8943474