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

21293913 (number)

21293913 is an odd 8-digits composite number following 21293912 and preceding 21293914. In scientific notation, it is written as 2.1293913 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14065488 positive integers (up to 21293913) that are relatively prime to 21293913.

Interesting facts

21293913 has 8 divisors, whose sum is 28652800
The reverse of 21293913 is 31939212
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1293913 × 10^7
Engineering notation	2.1293913 × 10^6

Prime Factorization of 21293913

Prime Factorization 3 × 109 × 65119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21293913	Product of the distinct prime numbers

The prime factorization of 21293913 is 3 × 109 × 65119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 88, 57, 325, 466, 4491, 9225, 24478, 66049, 567057, 634969, 5003558, 3177068, 11725512, 18928709, 511083358, 198803586, 5147711098, 1685809157

Basic calculations (n = 21293913)

Multiplication

n×y

n×2	42587826
n×3	63881739
n×4	85175652
n×5	106469565

Division

n÷y

n÷2	10646956.5
n÷3	7097971
n÷3	5323478.25
n÷5	4258782.6

Exponentiation

n^y

n²	453430730851569
n³	9.6553145342797E+21
n⁴	2.0559942768059E+29
n⁵	4.3780163258802E+36

Nth Root

^y√n

²√n	4614.5328040875
³√n	277.17357608317
⁴√n	67.930352597992
⁵√n	29.218041060895

Divisors of 21293913

1, 3, 109, 327, 65119, 195357, 7097971, 21293913

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	-21293912	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 21293913 can be divided by 8 positive divisors. The sum of these divisors (counting 21293913) is 1, the average is 0.125.

Base conversion 21293913

Base	System	Value
2	Binary	1010001001110101101011001
3	Ternary	1111001211202110
4	Quaternary	1101032231121
5	Quinary	20422401123
6	Senary	2040222533
8	Octal	121165531
10	Decimal	21293913
12	Duodecimal	716aa49
16	Hexadecimal	144eb59
20	Vigesimal	6d1efd
36	Base36	coehl

Cryptographic Hash Functions

md5	afe2387a6cc986d50ed6c70865f464ef
sha1	d853259e1e07c2ac27c11e95bf04a69d6df3807c
sha256	c390e3353d4ec0bad53578f5a5061b1e743f5d1a94f862ec1e23922b2fd8e935
sha512	f146d6d1b1a263fe564d445a8fde277de61ca472e58692999f9e05fd0554e1f3ecc2446bf788394fa6612c43d0b54399dd26e14b9966900ee610eadf3304d772
ripemd-160	8e6fa986660fd0a510b38de39be37d82988355bd

21293913 as geometric shapes

Circle

Radius = n

Diameter	42587826
Circumference	133793601.29396
Area	1.4244946529551E+15

Sphere

Radius = n

Volume	4.0444086945323E+22
Surface area	5.6979786118206E+15
Circumference	133793601.29396

Square

Length = n

Perimeter	85175652
Area	453430730851569
Diagonal	30114140.560593

Cube

Length = n

Surface area	2720584385109414
Volume	9.6553145342797E+21
Space diagonal	36882139.207951

Equilateral Triangle

Length = n

Perimeter	63881739
Area	1.96341265887E+14
Altitude	18441069.603976

Triangular Pyramid

Length = n

Surface area	1.96341265887E+14
Volume	1.1378897302797E+21
Height	10038046.853531