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

12897979 (number)

12897979 is an odd 8-digits composite number following 12897978 and preceding 12897980. In scientific notation, it is written as 1.2897979 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 11934216 positive integers (up to 12897979) that are relatively prime to 12897979.

Interesting facts

12897979 has 8 divisors, whose sum is 13893440
The reverse of 12897979 is 97979821
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	twelve million eight hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation	1.2897979 × 10^7
Engineering notation	1.2897979 × 10^6

Prime Factorization of 12897979

Prime Factorization 43 × 19 × 15787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12897979	Product of the distinct prime numbers

The prime factorization of 12897979 is 43 × 19 × 15787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 6, 76, 29, 995, 4394, 3295, 83284, 66582, 847089, 256509, 5588437, 3309697, 4939458, 73782878, 703794422, 753037214, 2579113512, 594704858

Basic calculations (n = 12897979)

Multiplication

n×y

n×2	25795958
n×3	38693937
n×4	51591916
n×5	64489895

Division

n÷y

n÷2	6448989.5
n÷3	4299326.3333333
n÷3	3224494.75
n÷5	2579595.8

Exponentiation

n^y

n²	166357862284441
n³	2.1456802142296E+21
n⁴	2.7674938343849E+28
n⁵	3.5695077358526E+35

Nth Root

^y√n

²√n	3591.3756417284
³√n	234.51676162196
⁴√n	59.928087252376
⁵√n	26.430436348687

Divisors of 12897979

1, 19, 43, 817, 15787, 299953, 678841, 12897979

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	-12897978	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 12897979 can be divided by 8 positive divisors. The sum of these divisors (counting 12897979) is 1, the average is 0.125.

Base conversion 12897979

Base	System	Value
2	Binary	110001001100111010111011
3	Ternary	220021021200221
4	Quaternary	301030322323
5	Quinary	11300213404
6	Senary	1140240511
8	Octal	61147273
10	Decimal	12897979
12	Duodecimal	43a0137
16	Hexadecimal	c4cebb
20	Vigesimal	40c4ij
36	Base36	7og57

Cryptographic Hash Functions

md5	8fd86c21d1d64030f18991e8547f118f
sha1	048a86a342b7694ccfc02aad55ec4cdc24e3f118
sha256	712c3d6d5f34249f024ccc33e36a6e8c6556484fa769b0b629038034d970c781
sha512	e2833b42ffd06039cfd9b93a1e8e636a653138fdfea281eabde69bcbe387288f13f90518e3d12fd2d9fc5a61270c9a35cdc370a307cb04a013b094e11fd6bead
ripemd-160	be375e62421a5af05b44fc1ea68774d7d4b6341f

12897979 as geometric shapes

Circle

Radius = n

Diameter	25795958
Circumference	81040392.145111
Area	5.226286380197E+14

Sphere

Radius = n

Volume	8.987804263969E+21
Surface area	2.0905145520788E+15
Circumference	81040392.145111

Square

Length = n

Perimeter	51591916
Area	166357862284441
Diagonal	18240496.829003

Cube

Length = n

Surface area	998147173706646
Volume	2.1456802142296E+21
Space diagonal	22339954.942956

Equilateral Triangle

Length = n

Perimeter	38693937
Area	72035067428800
Altitude	11169977.471478

Triangular Pyramid

Length = n

Surface area	72035067428800
Volume	2.5287083828993E+20
Height	6080165.6096678