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

12621821 (number)

12621821 is an odd 8-digits composite number following 12621820 and preceding 12621822. In scientific notation, it is written as 1.2621821 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12589632 positive integers (up to 12621821) that are relatively prime to 12621821.

Interesting facts

12621821 has 4 divisors, whose sum is 12654012
The reverse of 12621821 is 12812621
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million six hundred twenty-one thousand eight hundred twenty-one

Notation

Scientific notation	1.2621821 × 10^7
Engineering notation	1.2621821 × 10^6

Prime Factorization of 12621821

Prime Factorization 397 × 31793

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12621821	Product of the distinct prime numbers

The prime factorization of 12621821 is 397 × 31793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 63, 91, 525, 424, 5647, 1194, 78372, 59285, 218991, 680097, 9902542, 6646427, 72576297, 98343958, 639535789, 876112279, 9261950791, 6872466754

Basic calculations (n = 12621821)

Multiplication

n×y

n×2	25243642
n×3	37865463
n×4	50487284
n×5	63109105

Division

n÷y

n÷2	6310910.5
n÷3	4207273.6666667
n÷3	3155455.25
n÷5	2524364.2

Exponentiation

n^y

n²	159310365356041
n³	2.0107869149686E+21
n⁴	2.5379792509875E+28
n⁵	3.2033919807679E+35

Nth Root

^y√n

²√n	3552.7202254048
³√n	232.83092967929
⁴√n	59.604699692262
⁵√n	26.316274231619

Divisors of 12621821

1, 397, 31793, 12621821

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	-12621820	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 12621821 can be divided by 4 positive divisors. The sum of these divisors (counting 12621821) is 1, the average is 0.25.

Base conversion 12621821

Base	System	Value
2	Binary	110000001001011111111101
3	Ternary	212202020212212
4	Quaternary	300021133331
5	Quinary	11212344241
6	Senary	1130310205
8	Octal	60113775
10	Decimal	12621821
12	Duodecimal	4288365
16	Hexadecimal	c097fd
20	Vigesimal	3iheb1
36	Base36	7ij25

Cryptographic Hash Functions

md5	3d2565672865c03fedfd825c357e746d
sha1	6fd550938ddea0d3e9eb1551e9f2b7ee254d29b9
sha256	0c796f9080ae991efa301400df5fa36d6b712f85aa485799e1734d5e9aa8504d
sha512	9054457e3492fd461e028b7b2f380e5d9df7b101244aba8ac5f557e9c9a15778b078fc4303a3f7302800e26d003b1efc061ef884350b21f552143e7df2d5d952
ripemd-160	10b79923d2ad71210372ef1a70b13f4d205d73ca

12621821 as geometric shapes

Circle

Radius = n

Diameter	25243642
Circumference	79305240.257051
Area	5.0048827344324E+14

Sphere

Radius = n

Volume	8.4227645333329E+21
Surface area	2.001953093773E+15
Circumference	79305240.257051

Square

Length = n

Perimeter	50487284
Area	159310365356041
Diagonal	17849950.440046

Cube

Length = n

Surface area	955862192136246
Volume	2.0107869149686E+21
Space diagonal	21861635.25604

Equilateral Triangle

Length = n

Perimeter	37865463
Area	68983411742256
Altitude	10930817.62802

Triangular Pyramid

Length = n

Surface area	68983411742256
Volume	2.3697351051591E+20
Height	5949983.4800152