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

21131321 (number)

21131321 is an odd 8-digits composite number following 21131320 and preceding 21131322. In scientific notation, it is written as 2.1131321 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20922000 positive integers (up to 21131321) that are relatively prime to 21131321.

Interesting facts

21131321 has 4 divisors, whose sum is 21340644
The reverse of 21131321 is 12313112
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty-one million one hundred thirty-one thousand three hundred twenty-one

Notation

Scientific notation	2.1131321 × 10^7
Engineering notation	2.1131321 × 10^6

Prime Factorization of 21131321

Prime Factorization 101 × 209221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131321	Product of the distinct prime numbers

The prime factorization of 21131321 is 101 × 209221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 35, 69, 282, 62, 8291, 7760, 46968, 13490, 366841, 911910, 6628718, 4712778, 93302054, 97781257, 935849328, 624326695, 4087927783, 8837311838

Basic calculations (n = 21131321)

Multiplication

n×y

n×2	42262642
n×3	63393963
n×4	84525284
n×5	105656605

Division

n÷y

n÷2	10565660.5
n÷3	7043773.6666667
n÷3	5282830.25
n÷5	4226264.2

Exponentiation

n^y

n²	446532727205041
n³	9.4358263955752E+21
n⁴	1.9939147646517E+29
n⁵	4.2134052938495E+36

Nth Root

^y√n

²√n	4596.8816604303
³√n	276.46630983624
⁴√n	67.800307229616
⁵√n	29.173284645167

Divisors of 21131321

1, 101, 209221, 21131321

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	-21131320	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 21131321 can be divided by 4 positive divisors. The sum of these divisors (counting 21131321) is 1, the average is 0.25.

Base conversion 21131321

Base	System	Value
2	Binary	1010000100111000000111001
3	Ternary	1110202120201112
4	Quaternary	1100213000321
5	Quinary	20402200241
6	Senary	2032530105
8	Octal	120470071
10	Decimal	21131321
12	Duodecimal	70b0935
16	Hexadecimal	1427039
20	Vigesimal	6c1861
36	Base36	ckx15

Cryptographic Hash Functions

md5	544515e887b7b0ee14a96c0f50a7ca23
sha1	d51fde54388708f21eaea40e8659ad2c93bb05ac
sha256	9586139d56d5ccc3f0da948eec561ca31e77bb63290d9846eff5b6600a5716c6
sha512	91dc68e347b6ec72da31af58e2209330503b0b5d54392e21c6205d0de87bc190b375848b0afd93280b3a0459d3fcb83d15a1d5b37a1d55884335935de41044fd
ripemd-160	268b51890d85427e9a584d45ec0c1324dcc4d088

21131321 as geometric shapes

Circle

Radius = n

Diameter	42262642
Circumference	132772005.6285
Area	1.4028239353748E+15

Sphere

Radius = n

Volume	3.952469717985E+22
Surface area	5.6112957414991E+15
Circumference	132772005.6285

Square

Length = n

Perimeter	84525284
Area	446532727205041
Diagonal	29884200.749059

Cube

Length = n

Surface area	2679196363230246
Volume	9.4358263955752E+21
Space diagonal	36600521.603047

Equilateral Triangle

Length = n

Perimeter	63393963
Area	1.9335434269036E+14
Altitude	18300260.801524

Triangular Pyramid

Length = n

Surface area	1.9335434269036E+14
Volume	1.1120228050684E+21
Height	9961400.2496865