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

21274821 (number)

21274821 is an odd 8-digits composite number following 21274820 and preceding 21274822. In scientific notation, it is written as 2.1274821 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14136576 positive integers (up to 21274821) that are relatively prime to 21274821.

Interesting facts

21274821 has 8 divisors, whose sum is 23716440
The reverse of 21274821 is 12847212
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million two hundred seventy-four thousand eight hundred twenty-one

Notation

Scientific notation	2.1274821 × 10^7
Engineering notation	2.1274821 × 10^6

Prime Factorization of 21274821

Prime Factorization 9 × 317 × 7457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21274821	Product of the distinct prime numbers

The prime factorization of 21274821 is 9 × 317 × 7457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 55, 96, 413, 677, 3868, 2503, 61100, 18380, 415712, 54917, 7863323, 6417949, 75719688, 56733808, 121216674, 580748236, 6977275627, 6115697487

Basic calculations (n = 21274821)

Multiplication

n×y

n×2	42549642
n×3	63824463
n×4	85099284
n×5	106374105

Division

n÷y

n÷2	10637410.5
n÷3	7091607
n÷3	5318705.25
n÷5	4254964.2

Exponentiation

n^y

n²	452618008582041
n³	9.6293671139594E+21
n⁴	2.0486306169277E+29
n⁵	4.3584249670257E+36

Nth Root

^y√n

²√n	4612.4636583934
³√n	277.09071390193
⁴√n	67.915120984899
⁵√n	29.212799835323

Divisors of 21274821

1, 9, 317, 2853, 7457, 67113, 2363869, 21274821

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	-21274820	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 21274821 can be divided by 8 positive divisors. The sum of these divisors (counting 21274821) is 1, the average is 0.125.

Base conversion 21274821

Base	System	Value
2	Binary	1010001001010000011000101
3	Ternary	1111000212120100
4	Quaternary	1101022003011
5	Quinary	20421243241
6	Senary	2035554313
8	Octal	121120305
10	Decimal	21274821
12	Duodecimal	715b999
16	Hexadecimal	144a0c5
20	Vigesimal	6cj711
36	Base36	cnzr9

Cryptographic Hash Functions

md5	6d83a88143c02492d7074ed15e079835
sha1	d008ff39e416b78dc85699702bb5a9a4a2397c38
sha256	d31f47033be980707af9b6aaf7bdf998ba5c983a88d10667a868499687647a79
sha512	ae0e9f82364e68862d1299affdc3e1301f7f8e28e3bc5ca2a52a62f6cd3bfb058261fdadc56ced5cc243666a4cfe57f6ff54517a00e4ae176b9b4f36b4d68861
ripemd-160	c3f4d06a69654280bb82b9011e37faa74e24e861

21274821 as geometric shapes

Circle

Radius = n

Diameter	42549642
Circumference	133673642.72008
Area	1.4219414106438E+15

Sphere

Radius = n

Volume	4.0335398645245E+22
Surface area	5.6877656425751E+15
Circumference	133673642.72008

Square

Length = n

Perimeter	85099284
Area	452618008582041
Diagonal	30087140.39526

Cube

Length = n

Surface area	2715708051492246
Volume	9.6293671139594E+21
Space diagonal	36849070.893933

Equilateral Triangle

Length = n

Perimeter	63824463
Area	1.9598934682119E+14
Altitude	18424535.446967

Triangular Pyramid

Length = n

Surface area	1.9598934682119E+14
Volume	1.1348317974692E+21
Height	10029046.79842