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

12921982 (number)

12921982 is an even 8-digits composite number following 12921981 and preceding 12921983. In scientific notation, it is written as 1.2921982 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6435000 positive integers (up to 12921982) that are relatively prime to 12921982.

Interesting facts

12921982 has 8 divisors, whose sum is 19460952
The reverse of 12921982 is 28912921
Previous prime number is 251

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred twenty-one thousand nine hundred eighty-two

Notation

Scientific notation	1.2921982 × 10^7
Engineering notation	1.2921982 × 10^6

Prime Factorization of 12921982

Prime Factorization 2 × 251 × 25741

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12921982	Product of the distinct prime numbers

The prime factorization of 12921982 is 2 × 251 × 25741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 43, 27, 982, 418, 8360, 3881, 14675, 50947, 683999, 643957, 4150403, 5041802, 84240832, 27960175, 519979509, 560436564, 5571782390, 1741915122

Basic calculations (n = 12921982)

Multiplication

n×y

n×2	25843964
n×3	38765946
n×4	51687928
n×5	64609910

Division

n÷y

n÷2	6460991
n÷3	4307327.3333333
n÷3	3230495.5
n÷5	2584396.4

Exponentiation

n^y

n²	166977618808324
n³	2.157681784644E+21
n⁴	2.7881525182898E+28
n⁵	3.6028456654595E+35

Nth Root

^y√n

²√n	3594.7158441245
³√n	234.66214919348
⁴√n	59.955949197094
⁵√n	26.440266385445

Divisors of 12921982

1, 2, 251, 502, 25741, 51482, 6460991, 12921982

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	-12921981	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 12921982 can be divided by 8 positive divisors. The sum of these divisors (counting 12921982) is 1, the average is 0.125.

Base conversion 12921982

Base	System	Value
2	Binary	110001010010110001111110
3	Ternary	220022111121221
4	Quaternary	301102301332
5	Quinary	11302000412
6	Senary	1140543554
8	Octal	61226176
10	Decimal	12921982
12	Duodecimal	43b1bba
16	Hexadecimal	c52c7e
20	Vigesimal	40f4j2
36	Base36	7oyny

Cryptographic Hash Functions

md5	0da470b1e0c32158ef02f0082d409aa7
sha1	78cf20554a5b715fad5097bf9dff2ba9a3d5ad92
sha256	906fdad3316ca1de7e7fec12fa1f0e2ca190b1c7c0b09956d2ac25e04193bc27
sha512	6a7f4bd5c21ce14201f3d9a882b10b81658a09727184456e3fc2c284b75bd90abf77ba8dbbb57a774d7a3586fdceb6e6d222e7a2bd43238976adb036133958c4
ripemd-160	7754385c7cbe1970cc6ce27c9545c43fc9c1fc8f

12921982 as geometric shapes

Circle

Radius = n

Diameter	25843964
Circumference	81191207.442039
Area	5.2457566056215E+14

Sphere

Radius = n

Volume	9.0380763245629E+21
Surface area	2.0983026422486E+15
Circumference	81191207.442039

Square

Length = n

Perimeter	51687928
Area	166977618808324
Diagonal	18274442.197141

Cube

Length = n

Surface area	1001865712849944
Volume	2.157681784644E+21
Space diagonal	22381529.35849

Equilateral Triangle

Length = n

Perimeter	38765946
Area	72303429875721
Altitude	11190764.679245

Triangular Pyramid

Length = n

Surface area	72303429875721
Volume	2.5428523692741E+20
Height	6091480.7323803