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

12951938 (number)

12951938 is an even 8-digits composite number following 12951937 and preceding 12951939. In scientific notation, it is written as 1.2951938 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6475968 positive integers (up to 12951938) that are relatively prime to 12951938.

Interesting facts

12951938 has 4 divisors, whose sum is 19427910
The reverse of 12951938 is 83915921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million nine hundred fifty-one thousand nine hundred thirty-eight

Notation

Scientific notation	1.2951938 × 10^7
Engineering notation	1.2951938 × 10^6

Prime Factorization of 12951938

Prime Factorization 2 × 6475969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12951938	Product of the distinct prime numbers

The prime factorization of 12951938 is 2 × 6475969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 26, 59, 325, 60, 7058, 5373, 77740, 1767, 656335, 834823, 3198260, 5301098, 97373259, 52676225, 516699158, 259423033, 1346345940, 6290668681

Basic calculations (n = 12951938)

Multiplication

n×y

n×2	25903876
n×3	38855814
n×4	51807752
n×5	64759690

Division

n÷y

n÷2	6475969
n÷3	4317312.6666667
n÷3	3237984.5
n÷5	2590387.6

Exponentiation

n^y

n²	167752697955844
n³	2.1727225432568E+21
n⁴	2.8140967671465E+28
n⁵	3.6448006854081E+35

Nth Root

^y√n

²√n	3598.8801035878
³√n	234.84334209716
⁴√n	59.990666803994
⁵√n	26.452513905775

Divisors of 12951938

1, 2, 6475969, 12951938

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	-12951937	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 12951938 can be divided by 4 positive divisors. The sum of these divisors (counting 12951938) is 1, the average is 0.25.

Base conversion 12951938

Base	System	Value
2	Binary	110001011010000110000010
3	Ternary	220101000201102
4	Quaternary	301122012002
5	Quinary	11303430223
6	Senary	1141334402
8	Octal	61320602
10	Decimal	12951938
12	Duodecimal	4407402
16	Hexadecimal	c5a182
20	Vigesimal	40ijgi
36	Base36	7pls2

Cryptographic Hash Functions

md5	f3dc2b32651a3261824f707fe2adc32d
sha1	ba2795229777a8e4570440eaea2ff1773c659ecd
sha256	fa5272b90addd186b6c582c7b8d481168a2c6e25482e290ead554befaa665180
sha512	f05ed072a002ef541148a1c482e81079673a3eb94388020f8e9ed7aa28038eba03cc8269fa2f280011ba677250026cd6c5ab1f8b1c2f53dfea0d2f373e68b920
ripemd-160	d7b50312226cb24140edf3014effa0517c2cebec

12951938 as geometric shapes

Circle

Radius = n

Diameter	25903876
Circumference	81379426.541101
Area	5.2701064351795E+14

Sphere

Radius = n

Volume	9.1010789069127E+21
Surface area	2.1080425740718E+15
Circumference	81379426.541101

Square

Length = n

Perimeter	51807752
Area	167752697955844
Diagonal	18316806.378615

Cube

Length = n

Surface area	1006516187735064
Volume	2.1727225432568E+21
Space diagonal	22433414.672482

Equilateral Triangle

Length = n

Perimeter	38855814
Area	72639048991569
Altitude	11216707.336241

Triangular Pyramid

Length = n

Surface area	72639048991569
Volume	2.5605780732896E+20
Height	6105602.1262052