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

21291273 (number)

21291273 is an odd 8-digits composite number following 21291272 and preceding 21291274. In scientific notation, it is written as 2.1291273 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 14174496 positive integers (up to 21291273) that are relatively prime to 21291273.

Interesting facts

21291273 has 12 divisors, whose sum is 30796740
The reverse of 21291273 is 37219212
Previous prime number is 1069

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 ninety-one thousand two hundred seventy-three

Notation

Scientific notation	2.1291273 × 10^7
Engineering notation	2.1291273 × 10^6

Prime Factorization of 21291273

Prime Factorization 3 × 3 × 1069 × 2213

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7097091	Product of the distinct prime numbers

The prime factorization of 21291273 is 3 × 3 × 1069 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 18, 33, 595, 398, 6437, 2480, 42918, 94989, 279364, 309692, 9010470, 4486971, 97425860, 26575048, 683913581, 48290714, 4856638269, 9291265061

Basic calculations (n = 21291273)

Multiplication

n×y

n×2	42582546
n×3	63873819
n×4	85165092
n×5	106456365

Division

n÷y

n÷2	10645636.5
n÷3	7097091
n÷3	5322818.25
n÷5	4258254.6

Exponentiation

n^y

n²	453318305960529
n³	9.6517238081032E+21
n⁴	2.0549748651892E+29
n⁵	4.3753030862882E+36

Nth Root

^y√n

²√n	4614.2467424272
³√n	277.16212103366
⁴√n	67.928247014237
⁵√n	29.217316539724

Divisors of 21291273

1, 3, 9, 1069, 2213, 3207, 6639, 9621, 19917, 2365697, 7097091, 21291273

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21291272	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291273 can be divided by 12 positive divisors. The sum of these divisors (counting 21291273) is 1, the average is 0.083333333333333.

Base conversion 21291273

Base	System	Value
2	Binary	1010001001110000100001001
3	Ternary	1111001201010200
4	Quaternary	1101032010021
5	Quinary	20422310043
6	Senary	2040202413
8	Octal	121160411
10	Decimal	21291273
12	Duodecimal	7169409
16	Hexadecimal	144e109
20	Vigesimal	6d183d
36	Base36	cocg9

Cryptographic Hash Functions

md5	2f603d53514bc18917adc2f91895f1dc
sha1	8f4a35793afb32cb75bde3a6fddcd20087612922
sha256	f2b939bc56f0506dcea7d9fa254fd77e23c561cb2c24c85e00a530e62b5f3d5a
sha512	7bd6cceefdd135e4dfcb6b0c5d93712c6a1d49428303099b53e9720597bdb42c16dbeadc261a1fbb6d9886bfd0a9a23733275e2eef483874bd6a45b233315ee4
ripemd-160	f83e5b88dd150c279c8011b6ca5af706e9b164c7

21291273 as geometric shapes

Circle

Radius = n

Diameter	42582546
Circumference	133777013.68475
Area	1.4241414597434E+15

Sphere

Radius = n

Volume	4.0429046146686E+22
Surface area	5.6965658389735E+15
Circumference	133777013.68475

Square

Length = n

Perimeter	85165092
Area	453318305960529
Diagonal	30110407.036788

Cube

Length = n

Surface area	2719909835763174
Volume	9.6517238081032E+21
Space diagonal	36877566.593819

Equilateral Triangle

Length = n

Perimeter	63873819
Area	1.9629258448117E+14
Altitude	18438783.29691

Triangular Pyramid

Length = n

Surface area	1.9629258448117E+14
Volume	1.1374665591416E+21
Height	10036802.345596