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

12821982 (number)

12821982 is an even 8-digits composite number following 12821981 and preceding 12821983. In scientific notation, it is written as 1.2821982 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4273992 positive integers (up to 12821982) that are relatively prime to 12821982.

Interesting facts

12821982 has 8 divisors, whose sum is 25643976
The reverse of 12821982 is 28912821
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.2821982 × 10^7
Engineering notation	1.2821982 × 10^6

Prime Factorization of 12821982

Prime Factorization 2 × 3 × 2136997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821982	Product of the distinct prime numbers

The prime factorization of 12821982 is 2 × 3 × 2136997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 75, 34, 675, 419, 659, 246, 50399, 12530, 752203, 771162, 1278459, 5022365, 1627879, 93024108, 695493228, 622861303, 6674491979, 5861245088

Basic calculations (n = 12821982)

Multiplication

n×y

n×2	25643964
n×3	38465946
n×4	51287928
n×5	64109910

Division

n÷y

n÷2	6410991
n÷3	4273994
n÷3	3205495.5
n÷5	2564396.4

Exponentiation

n^y

n²	164403222408324
n³	2.1079751584615E+21
n⁴	2.7028419538241E+28
n⁵	3.4655790880777E+35

Nth Root

^y√n

²√n	3580.7795240701
³√n	234.05525030383
⁴√n	59.839615006032
⁵√n	26.399216189985

Divisors of 12821982

1, 2, 3, 6, 2136997, 4273994, 6410991, 12821982

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	-12821981	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 12821982 can be divided by 8 positive divisors. The sum of these divisors (counting 12821982) is 1, the average is 0.125.

Base conversion 12821982

Base	System	Value
2	Binary	110000111010010111011110
3	Ternary	220010102110020
4	Quaternary	300322113132
5	Quinary	11240300412
6	Senary	1134453010
8	Octal	60722736
10	Decimal	12821982
12	Duodecimal	4364166
16	Hexadecimal	c3a5de
20	Vigesimal	402ej2
36	Base36	7mti6

Cryptographic Hash Functions

md5	9f78fc3355c8482cf12aed9707687d72
sha1	bfb5d79154f3768bbb16a5b6bd5db915d8faaf40
sha256	80ea68f006e0376cbeca8663a6593879cde24a0bf9b9806b42ed6f5ec743d386
sha512	fbe842c91b29d65e68b4409fed42906f862d97ceacbe0c5eb5e3d231ea1dbe7d24f6b53e825bac3819ac2d95762948db99b119082b1185f932ba98c82733b8e6
ripemd-160	1b88ce17225be5aa051b0accf6da6359e67216b9

12821982 as geometric shapes

Circle

Radius = n

Diameter	25643964
Circumference	80562888.911321
Area	5.1648795574448E+14

Sphere

Radius = n

Volume	8.8298656956967E+21
Surface area	2.0659518229779E+15
Circumference	80562888.911321

Square

Length = n

Perimeter	51287928
Area	164403222408324
Diagonal	18133020.840904

Cube

Length = n

Surface area	986419334449944
Volume	2.1079751584615E+21
Space diagonal	22208324.277734

Equilateral Triangle

Length = n

Perimeter	38465946
Area	71188683534816
Altitude	11104162.138867

Triangular Pyramid

Length = n

Surface area	71188683534816
Volume	2.4842725485349E+20
Height	6044340.2803012