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

21293421 (number)

21293421 is an odd 8-digits composite number following 21293420 and preceding 21293422. In scientific notation, it is written as 2.1293421 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14195612 positive integers (up to 21293421) that are relatively prime to 21293421.

Interesting facts

21293421 has 4 divisors, whose sum is 28391232
The reverse of 21293421 is 12439212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million two hundred ninety-three thousand four hundred twenty-one

Notation

Scientific notation	2.1293421 × 10^7
Engineering notation	2.1293421 × 10^6

Prime Factorization of 21293421

Prime Factorization 3 × 7097807

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21293421	Product of the distinct prime numbers

The prime factorization of 21293421 is 3 × 7097807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 15, 88, 336, 12, 1787, 6975, 18949, 23978, 807828, 176755, 8498648, 9136762, 65251222, 37488002, 613965993, 959887031, 5678492670, 9578185135

Basic calculations (n = 21293421)

Multiplication

n×y

n×2	42586842
n×3	63880263
n×4	85173684
n×5	106467105

Division

n÷y

n÷2	10646710.5
n÷3	7097807
n÷3	5323355.25
n÷5	4258684.2

Exponentiation

n^y

n²	453409777883241
n³	9.6546452859843E+21
n⁴	2.0558042668013E+29
n⁵	4.3775105746596E+36

Nth Root

^y√n

²√n	4614.4794939408
³√n	277.17144135027
⁴√n	67.929960208591
⁵√n	29.217906041944

Divisors of 21293421

1, 3, 7097807, 21293421

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	-21293420	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 21293421 can be divided by 4 positive divisors. The sum of these divisors (counting 21293421) is 1, the average is 0.25.

Base conversion 21293421

Base	System	Value
2	Binary	1010001001110100101101101
3	Ternary	1111001211002020
4	Quaternary	1101032211231
5	Quinary	20422342141
6	Senary	2040220353
8	Octal	121164555
10	Decimal	21293421
12	Duodecimal	716a6b9
16	Hexadecimal	144e96d
20	Vigesimal	6d1db1
36	Base36	coe3x

Cryptographic Hash Functions

md5	38e1b044f629dc0c25dbed84497e5a23
sha1	5080acf6eaf60d7ed3a22822a878bd2baf6f2d83
sha256	a0a2111a44eb37f66af231abb83a130431a59d63a6ce2573a96087f2bfdf6f68
sha512	58246b709475c08f4339cac2ccd3a68faff6081f155be70420ad9bb9ef3521d9e4f6a6c08025f595ab8ca99c0e6b1b1b799e5309ede99a747f92ba589f60c884
ripemd-160	568ec211d5133fe5fce4af09bc11e437d1355590

21293421 as geometric shapes

Circle

Radius = n

Diameter	42586842
Circumference	133790509.96679
Area	1.4244288272638E+15

Sphere

Radius = n

Volume	4.0441283604618E+22
Surface area	5.6977153090551E+15
Circumference	133790509.96679

Square

Length = n

Perimeter	85173684
Area	453409777883241
Diagonal	30113444.76752

Cube

Length = n

Surface area	2720458667299446
Volume	9.6546452859843E+21
Space diagonal	36881287.038954

Equilateral Triangle

Length = n

Perimeter	63880263
Area	1.9633219298557E+14
Altitude	18440643.519477

Triangular Pyramid

Length = n

Surface area	1.9633219298557E+14
Volume	1.1378108586117E+21
Height	10037814.922507