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

12681979 (number)

12681979 is an odd 8-digits composite number following 12681978 and preceding 12681980. In scientific notation, it is written as 1.2681979 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 12568140 positive integers (up to 12681979) that are relatively prime to 12681979.

Interesting facts

12681979 has 6 divisors, whose sum is 12796820
The reverse of 12681979 is 97918621
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million six hundred eighty-one thousand nine hundred seventy-nine

Notation

Scientific notation	1.2681979 × 10^7
Engineering notation	1.2681979 × 10^6

Prime Factorization of 12681979

Prime Factorization 131 × 131 × 739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	96809	Product of the distinct prime numbers

The prime factorization of 12681979 is 131 × 131 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 75, 78, 873, 539, 6736, 1012, 72314, 20930, 1053, 467167, 3778760, 1412615, 63636437, 95654917, 3735923, 497002160, 7988040384, 7102803942

Basic calculations (n = 12681979)

Multiplication

n×y

n×2	25363958
n×3	38045937
n×4	50727916
n×5	63409895

Division

n÷y

n÷2	6340989.5
n÷3	4227326.3333333
n÷3	3170494.75
n÷5	2536395.8

Exponentiation

n^y

n²	160832591356441
n³	2.039675546098E+21
n⁴	2.5867122442428E+28
n⁵	3.280463036053E+35

Nth Root

^y√n

²√n	3561.1766313959
³√n	233.20024905163
⁴√n	59.675594939605
⁵√n	26.341312216547

Divisors of 12681979

1, 131, 739, 17161, 96809, 12681979

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12681978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12681979 can be divided by 6 positive divisors. The sum of these divisors (counting 12681979) is 1, the average is 0.16666666666667.

Base conversion 12681979

Base	System	Value
2	Binary	110000011000001011111011
3	Ternary	212212022101221
4	Quaternary	300120023323
5	Quinary	11221310404
6	Senary	1131452511
8	Octal	60301373
10	Decimal	12681979
12	Duodecimal	42b7137
16	Hexadecimal	c182fb
20	Vigesimal	3j54ij
36	Base36	7jth7

Cryptographic Hash Functions

md5	40a1b9055679ce98ece477308ab77268
sha1	e86bc9435076040c1d4465fdbed230dcefe54668
sha256	6c24ac61de23e7b7e977b5cd786afd9a68614830f97088e4bafc2a5f912e77e2
sha512	ff70e090328f4dbf03f6919bc85066cbb647d8a209d8c307adba9fb874a73de532a4466cab0a603f31049ee58b5da249b8e925a686eb99f9402510d8c3675e66
ripemd-160	10100dc2bebbc61300ea8623c3123bc9e6f39f11

12681979 as geometric shapes

Circle

Radius = n

Diameter	25363958
Circumference	79683224.11876
Area	5.052704874632E+14

Sphere

Radius = n

Volume	8.5437729484375E+21
Surface area	2.0210819498528E+15
Circumference	79683224.11876

Square

Length = n

Perimeter	50727916
Area	160832591356441
Diagonal	17935026.699531

Cube

Length = n

Surface area	964995548138646
Volume	2.039675546098E+21
Space diagonal	21965831.968522

Equilateral Triangle

Length = n

Perimeter	38045937
Area	69642554935580
Altitude	10982915.984261

Triangular Pyramid

Length = n

Surface area	69642554935580
Volume	2.4037806834437E+20
Height	5978342.2331769