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

21303913 (number)

21303913 is an odd 8-digits composite number following 21303912 and preceding 21303914. In scientific notation, it is written as 2.1303913 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20616660 positive integers (up to 21303913) that are relatively prime to 21303913.

Interesting facts

21303913 has 4 divisors, whose sum is 21991168
The reverse of 21303913 is 31930312
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million three hundred three thousand nine hundred thirteen

Notation

Scientific notation	2.1303913 × 10^7
Engineering notation	2.1303913 × 10^6

Prime Factorization of 21303913

Prime Factorization 31 × 687223

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21303913	Product of the distinct prime numbers

The prime factorization of 21303913 is 31 × 687223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 8, 3, 147, 849, 7295, 7787, 63554, 25644, 879200, 880349, 514031, 4087317, 94986767, 93759075, 226493583, 299648482, 9684783090, 4471858774

Basic calculations (n = 21303913)

Multiplication

n×y

n×2	42607826
n×3	63911739
n×4	85215652
n×5	106519565

Division

n÷y

n÷2	10651956.5
n÷3	7101304.3333333
n÷3	5325978.25
n÷5	4260782.6

Exponentiation

n^y

n²	453856709111569
n³	9.6689238453792E+21
n⁴	2.0598591240558E+29
n⁵	4.3883059571142E+36

Nth Root

^y√n

²√n	4615.6162102151
³√n	277.21695783877
⁴√n	67.938326519094
⁵√n	29.220784807813

Divisors of 21303913

1, 31, 687223, 21303913

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	-21303912	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 21303913 can be divided by 4 positive divisors. The sum of these divisors (counting 21303913) is 1, the average is 0.25.

Base conversion 21303913

Base	System	Value
2	Binary	1010001010001001001101001
3	Ternary	1111002100110211
4	Quaternary	1101101021221
5	Quinary	20423211123
6	Senary	2040341121
8	Octal	121211151
10	Decimal	21303913
12	Duodecimal	71747a1
16	Hexadecimal	1451269
20	Vigesimal	6d2jfd
36	Base36	com7d

Cryptographic Hash Functions

md5	69b80415df7bc1d692c70064cdad256a
sha1	3f90b651c48a9d19499acac4d03df35655852874
sha256	4e96239d8ac53302ee153921da3c73a71184c0893e7908e4f641002559286a98
sha512	8f5c5fe2a3c0043d6e5476543611d9ca86a22e4eaaa2eafd5487bb145992919483146a8362f48c6ce86c523d6469ddcfda9caac0723d95a2ee8e4ae4b96804a6
ripemd-160	1c75b790f77b1d6e11f80f4b2c6d0b02dc37051d

21303913 as geometric shapes

Circle

Radius = n

Diameter	42607826
Circumference	133856433.14703
Area	1.4258329031273E+15

Sphere

Radius = n

Volume	4.050109349435E+22
Surface area	5.7033316125094E+15
Circumference	133856433.14703

Square

Length = n

Perimeter	85215652
Area	453856709111569
Diagonal	30128282.696216

Cube

Length = n

Surface area	2723140254669414
Volume	9.6689238453792E+21
Space diagonal	36899459.716027

Equilateral Triangle

Length = n

Perimeter	63911739
Area	1.9652571988431E+14
Altitude	18449729.858014

Triangular Pyramid

Length = n

Surface area	1.9652571988431E+14
Volume	1.139493602974E+21
Height	10042760.898739