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

12885979 (number)

12885979 is an odd 8-digits composite number following 12885978 and preceding 12885980. In scientific notation, it is written as 1.2885979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 12869280 positive integers (up to 12885979) that are relatively prime to 12885979.

Interesting facts

12885979 has 4 divisors, whose sum is 12902680
The reverse of 12885979 is 97958821
Previous prime number is 811

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twelve million eight hundred eighty-five thousand nine hundred seventy-nine

Notation

Scientific notation	1.2885979 × 10^7
Engineering notation	1.2885979 × 10^6

Prime Factorization of 12885979

Prime Factorization 811 × 15889

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12885979	Product of the distinct prime numbers

The prime factorization of 12885979 is 811 × 15889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 20, 89, 852, 146, 2233, 7025, 74789, 33705, 380515, 593470, 2580124, 4687315, 54993996, 53145029, 16881784, 935179637, 2784840097, 6645812391

Basic calculations (n = 12885979)

Multiplication

n×y

n×2	25771958
n×3	38657937
n×4	51543916
n×5	64429895

Division

n÷y

n÷2	6442989.5
n÷3	4295326.3333333
n÷3	3221494.75
n÷5	2577195.8

Exponentiation

n^y

n²	166048454788441
n³	2.1396969013863E+21
n⁴	2.7572089337629E+28
n⁵	3.5529336419081E+35

Nth Root

^y√n

²√n	3589.7045839456
³√n	234.44400928486
⁴√n	59.914143438303
⁵√n	26.425516456422

Divisors of 12885979

1, 811, 15889, 12885979

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	-12885978	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 12885979 can be divided by 4 positive divisors. The sum of these divisors (counting 12885979) is 1, the average is 0.25.

Base conversion 12885979

Base	System	Value
2	Binary	110001001001111111011011
3	Ternary	220020200020111
4	Quaternary	301021333123
5	Quinary	11244322404
6	Senary	1140105151
8	Octal	61117733
10	Decimal	12885979
12	Duodecimal	43951b7
16	Hexadecimal	c49fdb
20	Vigesimal	40aeij
36	Base36	7o6vv

Cryptographic Hash Functions

md5	4e44acd003d2966624edc1462f7d4cb8
sha1	dd9f642e30502123597fe3b60ac522a5153fb932
sha256	8dc7c3d1becb7ef13736d7b138aad156e6e1c9a6e67befb986de57f5702010c0
sha512	3a332a17909fc122b17b8995d0fa0c7d5eac144da47c11b4f9fbfe2c54d95baff77ce75434510aff8ce93810089f719216a3d980d48859bb51099d9e9435a86e
ripemd-160	1e431caeb8ce5939f83ae8d0c3afcdbadd42609d

12885979 as geometric shapes

Circle

Radius = n

Diameter	25771958
Circumference	80964993.921425
Area	5.216566057033E+14

Sphere

Radius = n

Volume	8.9627414217387E+21
Surface area	2.0866264228132E+15
Circumference	80964993.921425

Square

Length = n

Perimeter	51543916
Area	166048454788441
Diagonal	18223526.266255

Cube

Length = n

Surface area	996290728730646
Volume	2.1396969013863E+21
Space diagonal	22319170.333266

Equilateral Triangle

Length = n

Perimeter	38657937
Area	71901090052971
Altitude	11159585.166633

Triangular Pyramid

Length = n

Surface area	71901090052971
Volume	2.5216569810902E+20
Height	6074508.7554183