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

12989931 (number)

12989931 is an odd 8-digits composite number following 12989930 and preceding 12989932. In scientific notation, it is written as 1.2989931 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8659952 positive integers (up to 12989931) that are relatively prime to 12989931.

Interesting facts

12989931 has 4 divisors, whose sum is 17319912
The reverse of 12989931 is 13998921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million nine hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation	1.2989931 × 10^7
Engineering notation	1.2989931 × 10^6

Prime Factorization of 12989931

Prime Factorization 3 × 4329977

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12989931	Product of the distinct prime numbers

The prime factorization of 12989931 is 3 × 4329977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 62, 21, 792, 840, 9692, 7286, 68751, 34714, 629303, 635528, 5040940, 6407208, 97575722, 56810355, 842316495, 173138786, 28225125, 1372094201

Basic calculations (n = 12989931)

Multiplication

n×y

n×2	25979862
n×3	38969793
n×4	51959724
n×5	64949655

Division

n÷y

n÷2	6494965.5
n÷3	4329977
n÷3	3247482.75
n÷5	2597986.2

Exponentiation

n^y

n²	168738307384761
n³	2.1918989699848E+21
n⁴	2.8472616379074E+28
n⁵	3.6985732215364E+35

Nth Root

^y√n

²√n	3604.1546859146
³√n	235.07274645373
⁴√n	60.034612399137
⁵√n	26.468014801467

Divisors of 12989931

1, 3, 4329977, 12989931

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	-12989930	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 12989931 can be divided by 4 positive divisors. The sum of these divisors (counting 12989931) is 1, the average is 0.25.

Base conversion 12989931

Base	System	Value
2	Binary	110001100011010111101011
3	Ternary	220102221211120
4	Quaternary	301203113223
5	Quinary	11311134211
6	Senary	1142230323
8	Octal	61432753
10	Decimal	12989931
12	Duodecimal	44253a3
16	Hexadecimal	c635eb
20	Vigesimal	413egb
36	Base36	7qf3f

Cryptographic Hash Functions

md5	09b5bca7f2a95e5ce4ef4a6f21bb6592
sha1	02d8f838894eaede613bf3d2aa9625d13e1bd37b
sha256	366e18f3a8a67d32cfb7f56de9137b7eed115f62c3da241964b39a11401ac60e
sha512	6fdc8370e3ae6b7fcc26afb4800381dc0614bca4f831767b94e0f29778786c60b911cec5469578894b11c2c693aedcd8183991b87793575728fd89452712eb5e
ripemd-160	e5bd2e66a43a506834e87bcaa63eadbddf53cc71

12989931 as geometric shapes

Circle

Radius = n

Diameter	25979862
Circumference	81618143.600477
Area	5.3010702685914E+14

Sphere

Radius = n

Volume	9.1814049353539E+21
Surface area	2.1204281074366E+15
Circumference	81618143.600477

Square

Length = n

Perimeter	51959724
Area	168738307384761
Diagonal	18370536.594491

Cube

Length = n

Surface area	1012429844308566
Volume	2.1918989699848E+21
Space diagonal	22499220.478814

Equilateral Triangle

Length = n

Perimeter	38969793
Area	73065830393395
Altitude	11249610.239407

Triangular Pyramid

Length = n

Surface area	73065830393395
Volume	2.5831777089201E+20
Height	6123512.1981636