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

12938761 (number)

12938761 is an odd 8-digits composite number following 12938760 and preceding 12938762. In scientific notation, it is written as 1.2938761 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11651520 positive integers (up to 12938761) that are relatively prime to 12938761.

Interesting facts

12938761 has 8 divisors, whose sum is 14248224
The reverse of 12938761 is 16783921
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.2938761 × 10^7
Engineering notation	1.2938761 × 10^6

Prime Factorization of 12938761

Prime Factorization 11 × 107 × 10993

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12938761	Product of the distinct prime numbers

The prime factorization of 12938761 is 11 × 107 × 10993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 55, 92, 285, 878, 9279, 492, 20760, 59670, 172927, 968099, 5064788, 7775007, 75590025, 71195247, 791503271, 948391092, 1223129360, 2807425256

Basic calculations (n = 12938761)

Multiplication

n×y

n×2	25877522
n×3	38816283
n×4	51755044
n×5	64693805

Division

n÷y

n÷2	6469380.5
n÷3	4312920.3333333
n÷3	3234690.25
n÷5	2587752.2

Exponentiation

n^y

n²	167411536215121
n³	2.1660978557303E+21
n⁴	2.8026622457907E+28
n⁵	3.6262976962009E+35

Nth Root

^y√n

²√n	3597.0489293308
³√n	234.76367369163
⁴√n	59.975402702531
⁵√n	26.447129279767

Divisors of 12938761

1, 11, 107, 1177, 10993, 120923, 1176251, 12938761

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	-12938760	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 12938761 can be divided by 8 positive divisors. The sum of these divisors (counting 12938761) is 1, the average is 0.125.

Base conversion 12938761

Base	System	Value
2	Binary	110001010110111000001001
3	Ternary	220100100122101
4	Quaternary	301112320021
5	Quinary	11303020021
6	Senary	1141153401
8	Octal	61267011
10	Decimal	12938761
12	Duodecimal	43bb861
16	Hexadecimal	c56e09
20	Vigesimal	40h6i1
36	Base36	7pbm1

Cryptographic Hash Functions

md5	b8ba778c043d10920c587170e5fedab0
sha1	b910075119b8f5eaa0c8d32073efb807dc8cb31f
sha256	e0413f61fde19f90c9636f822ab10004b710b5e66faf7331505b70c21c576403
sha512	ea77d00d34a858553c3802d28257e8df4abcf4f177735d4b15f73b29116371fce7e1ef577cfcb7bbf52b325debc6e99fbb0c9b75a8bb656af90605b55fd91679
ripemd-160	56b25061957dd8e903c1f655afb368d235d80e72

12938761 as geometric shapes

Circle

Radius = n

Diameter	25877522
Circumference	81296633.008308
Area	5.2593885229961E+14

Sphere

Radius = n

Volume	9.0733294806919E+21
Surface area	2.1037554091984E+15
Circumference	81296633.008308

Square

Length = n

Perimeter	51755044
Area	167411536215121
Diagonal	18298171.286504

Cube

Length = n

Surface area	1004469217290726
Volume	2.1660978557303E+21
Space diagonal	22410591.438991

Equilateral Triangle

Length = n

Perimeter	38816283
Area	72491321624437
Altitude	11205295.719495

Triangular Pyramid

Length = n

Surface area	72491321624437
Volume	2.5527708041676E+20
Height	6099390.4288347