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

21291246 (number)

21291246 is an even 8-digits composite number following 21291245 and preceding 21291247. In scientific notation, it is written as 2.1291246 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7097076 positive integers (up to 21291246) that are relatively prime to 21291246.

Interesting facts

21291246 has 12 divisors, whose sum is 46131072
The reverse of 21291246 is 64219212
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million two hundred ninety-one thousand two hundred forty-six

Notation

Scientific notation	2.1291246 × 10^7
Engineering notation	2.1291246 × 10^6

Prime Factorization of 21291246

Prime Factorization 2 × 3 × 3 × 1182847

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7097082	Product of the distinct prime numbers

The prime factorization of 21291246 is 2 × 3 × 3 × 1182847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 95, 6, 38, 228, 5511, 6200, 81762, 1518, 547885, 184832, 2337553, 8537038, 70101974, 93752496, 654222232, 644398161, 7499136499, 9113694438

Basic calculations (n = 21291246)

Multiplication

n×y

n×2	42582492
n×3	63873738
n×4	85164984
n×5	106456230

Division

n÷y

n÷2	10645623
n÷3	7097082
n÷3	5322811.5
n÷5	4258249.2

Exponentiation

n^y

n²	453317156232516
n³	9.6516870893669E+21
n⁴	2.0549644413474E+29
n⁵	4.3752753441979E+36

Nth Root

^y√n

²√n	4614.243816705
³√n	277.16200387485
⁴√n	67.928225478846
⁵√n	29.217309129477

Divisors of 21291246

1, 2, 3, 6, 9, 18, 1182847, 2365694, 3548541, 7097082, 10645623, 21291246

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	-21291245	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 21291246 can be divided by 12 positive divisors. The sum of these divisors (counting 21291246) is 1, the average is 0.083333333333333.

Base conversion 21291246

Base	System	Value
2	Binary	1010001001110000011101110
3	Ternary	1111001201002200
4	Quaternary	1101032003232
5	Quinary	20422304441
6	Senary	2040202330
8	Octal	121160356
10	Decimal	21291246
12	Duodecimal	71693a6
16	Hexadecimal	144e0ee
20	Vigesimal	6d1826
36	Base36	cocfi

Cryptographic Hash Functions

md5	106a8af4124a32ee977669bafc18228e
sha1	892c34ae72394418629a85ffc19827ec408bd844
sha256	4168f2bdeb1d56549ba35c0d1c28622dd0313bcae80835dfd4c58a488dfbf6b3
sha512	aeda049d51eceb7cb86a502d15cb279383bdaae8577ca33da3aaf347f881ccf9afc47ddfd606e7274819e6b28f8ceed2fd2d6446306d4b73a05ac70496eba739
ripemd-160	2624352940e70283066a2a7afdade631ce77f8de

21291246 as geometric shapes

Circle

Radius = n

Diameter	42582492
Circumference	133776844.03875
Area	1.4241378477663E+15

Sphere

Radius = n

Volume	4.0428892339603E+22
Surface area	5.6965513910652E+15
Circumference	133776844.03875

Square

Length = n

Perimeter	85164984
Area	453317156232516
Diagonal	30110368.853022

Cube

Length = n

Surface area	2719902937395096
Volume	9.6516870893669E+21
Space diagonal	36877519.828448

Equilateral Triangle

Length = n

Perimeter	63873738
Area	1.9629208663434E+14
Altitude	18438759.914224

Triangular Pyramid

Length = n

Surface area	1.9629208663434E+14
Volume	1.137462231797E+21
Height	10036789.617674