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

12951918 (number)

12951918 is an even 8-digits composite number following 12951917 and preceding 12951919. In scientific notation, it is written as 1.2951918 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 3700512 positive integers (up to 12951918) that are relatively prime to 12951918.

Interesting facts

12951918 has 16 divisors, whose sum is 24670560
The reverse of 12951918 is 81915921
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million nine hundred fifty-one thousand nine hundred eighteen

Notation

Scientific notation	1.2951918 × 10^7
Engineering notation	1.2951918 × 10^6

Prime Factorization of 12951918

Prime Factorization 2 × 9 × 7 × 102793

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12951918	Product of the distinct prime numbers

The prime factorization of 12951918 is 2 × 9 × 7 × 102793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 77, 76, 881, 209, 5191, 4631, 63566, 93355, 281918, 745433, 8230387, 3256330, 4630294, 32869676, 205552096, 768832342, 1639478418, 7562200049

Basic calculations (n = 12951918)

Multiplication

n×y

n×2	25903836
n×3	38855754
n×4	51807672
n×5	64759590

Division

n÷y

n÷2	6475959
n÷3	4317306
n÷3	3237979.5
n÷5	2590383.6

Exponentiation

n^y

n²	167752179878724
n³	2.1727124781105E+21
n⁴	2.8140793854064E+28
n⁵	3.6447725445274E+35

Nth Root

^y√n

²√n	3598.8773249445
³√n	234.84322121772
⁴√n	59.990643645026
⁵√n	26.452505736332

Divisors of 12951918

1, 2, 7, 9, 14, 18, 63, 126, 102793, 205586, 719551, 925137, 1439102, 1850274, 6475959, 12951918

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12951917	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12951918 can be divided by 16 positive divisors. The sum of these divisors (counting 12951918) is 1, the average is 0.0625.

Base conversion 12951918

Base	System	Value
2	Binary	110001011010000101101110
3	Ternary	220101000200200
4	Quaternary	301122011232
5	Quinary	11303430133
6	Senary	1141334330
8	Octal	61320556
10	Decimal	12951918
12	Duodecimal	44073a6
16	Hexadecimal	c5a16e
20	Vigesimal	40ijfi
36	Base36	7plri

Cryptographic Hash Functions

md5	8288a144d70eb7f64b5254a271dcb0c2
sha1	3696315e20d347e2574c46e64646dabb4b04eadf
sha256	1d669ff9ce8ac6842fafd498e7706a77758635f5458a53c73d1e2a26d351f00e
sha512	1ae94daf16a225b1ada4ec12fb8616dde60e8980fdc07e458341b2ec9df3eb18f439e8ca1a6c3347d930a0e4fb9ad8bfce93a7b722ac8a2e78d0231dcb333503
ripemd-160	21ef6cf3ae603ddb507657cae8d475f78294facb

12951918 as geometric shapes

Circle

Radius = n

Diameter	25903836
Circumference	81379300.877395
Area	5.2700901593067E+14

Sphere

Radius = n

Volume	9.1010367461264E+21
Surface area	2.1080360637227E+15
Circumference	81379300.877395

Square

Length = n

Perimeter	51807672
Area	167752179878724
Diagonal	18316778.094344

Cube

Length = n

Surface area	1006513079272344
Volume	2.1727124781105E+21
Space diagonal	22433380.031466

Equilateral Triangle

Length = n

Perimeter	38855754
Area	72638824657596
Altitude	11216690.015733

Triangular Pyramid

Length = n

Surface area	72638824657596
Volume	2.5605662114009E+20
Height	6105592.6981147