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

12938861 (number)

12938861 is an odd 8-digits composite number following 12938860 and preceding 12938862. In scientific notation, it is written as 1.2938861 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11919600 positive integers (up to 12938861) that are relatively prime to 12938861.

Interesting facts

12938861 has 8 divisors, whose sum is 13962144
The reverse of 12938861 is 16883921
Previous prime number is 947

Basic properties

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

Name

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

Notation

Scientific notation	1.2938861 × 10^7
Engineering notation	1.2938861 × 10^6

Prime Factorization of 12938861

Prime Factorization 13 × 947 × 1051

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12938861	Product of the distinct prime numbers

The prime factorization of 12938861 is 13 × 947 × 1051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 5, 2, 342, 950, 7454, 5583, 31086, 21948, 983794, 140526, 6013383, 2575476, 72538638, 45447837, 870171209, 12634302, 8251711564, 5685522593

Basic calculations (n = 12938861)

Multiplication

n×y

n×2	25877722
n×3	38816583
n×4	51755444
n×5	64694305

Division

n÷y

n÷2	6469430.5
n÷3	4312953.6666667
n÷3	3234715.25
n÷5	2587772.2

Exponentiation

n^y

n²	167414123977321
n³	2.1661480795793E+21
n⁴	2.8027488907094E+28
n⁵	3.6264378314793E+35

Nth Root

^y√n

²√n	3597.0628295875
³√n	234.76427849727
⁴√n	59.975518585399
⁵√n	26.447170160107

Divisors of 12938861

1, 13, 947, 1051, 12311, 13663, 995297, 12938861

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	-12938860	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 12938861 can be divided by 8 positive divisors. The sum of these divisors (counting 12938861) is 1, the average is 0.125.

Base conversion 12938861

Base	System	Value
2	Binary	110001010110111001101101
3	Ternary	220100100210002
4	Quaternary	301112321231
5	Quinary	11303020421
6	Senary	1141154045
8	Octal	61267155
10	Decimal	12938861
12	Duodecimal	43bb925
16	Hexadecimal	c56e6d
20	Vigesimal	40h731
36	Base36	7pbot

Cryptographic Hash Functions

md5	2995cbee0862a5133559839efc00e62d
sha1	969a319180fe0bab5b37d3f9d0c321e1236328c2
sha256	37ec4ff5453aeeddf6a8737fbf7139e95ffacf61fd1fddc804e5ab60f210b29d
sha512	b9bb44e914ff2f78e3f52b9411c6e7f44fbe3d703c3a421daba944d3ba41ca45c423c2c6c356448c20914371cb64c77607f45cede6366f077c1f2367e6d765b3
ripemd-160	39ea2cfae9225f7850cbf8db2af780740eaebb12

12938861 as geometric shapes

Circle

Radius = n

Diameter	25877722
Circumference	81297261.326839
Area	5.2594698199432E+14

Sphere

Radius = n

Volume	9.0735398578587E+21
Surface area	2.1037879279773E+15
Circumference	81297261.326839

Square

Length = n

Perimeter	51755444
Area	167414123977321
Diagonal	18298312.70786

Cube

Length = n

Surface area	1004484743863926
Volume	2.1661480795793E+21
Space diagonal	22410764.644071

Equilateral Triangle

Length = n

Perimeter	38816583
Area	72492442158339
Altitude	11205382.322036

Triangular Pyramid

Length = n

Surface area	72492442158339
Volume	2.5528299935413E+20
Height	6099437.5692868