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

12138907 (number)

12138907 is an odd 8-digits composite number following 12138906 and preceding 12138908. In scientific notation, it is written as 1.2138907 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10654560 positive integers (up to 12138907) that are relatively prime to 12138907.

Interesting facts

12138907 has 8 divisors, whose sum is 13699440
The reverse of 12138907 is 70983121
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.2138907 × 10^7
Engineering notation	1.2138907 × 10^6

Prime Factorization of 12138907

Prime Factorization 11 × 29 × 38053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12138907	Product of the distinct prime numbers

The prime factorization of 12138907 is 11 × 29 × 38053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 30, 80, 192, 5, 8751, 4158, 40989, 73189, 240028, 581679, 6740597, 8652352, 28292137, 66263879, 68031426, 886019098, 1566830167, 6289961653

Basic calculations (n = 12138907)

Multiplication

n×y

n×2	24277814
n×3	36416721
n×4	48555628
n×5	60694535

Division

n÷y

n÷2	6069453.5
n÷3	4046302.3333333
n÷3	3034726.75
n÷5	2427781.4

Exponentiation

n^y

n²	147353063154649
n³	1.7887051297994E+21
n⁴	2.1712925221058E+28
n⁵	2.6357117995638E+35

Nth Root

^y√n

²√n	3484.0934258427
³√n	229.82284404814
⁴√n	59.026209651668
⁵√n	26.111746258839

Divisors of 12138907

1, 11, 29, 319, 38053, 418583, 1103537, 12138907

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	-12138906	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 12138907 can be divided by 8 positive divisors. The sum of these divisors (counting 12138907) is 1, the average is 0.125.

Base conversion 12138907

Base	System	Value
2	Binary	101110010011100110011011
3	Ternary	211211201110011
4	Quaternary	232103212123
5	Quinary	11101421112
6	Senary	1112102351
8	Octal	56234633
10	Decimal	12138907
12	Duodecimal	40949b7
16	Hexadecimal	b9399b
20	Vigesimal	3fh757
36	Base36	786fv

Cryptographic Hash Functions

md5	03c1301c2107bde7bd24cd2dac1c54ee
sha1	00dac339073c306e3ac3c8152b8b71b66b8f10bb
sha256	9b881a131fe7b082b408d0362c8a2c3af4a8c600e0588de7e41b7ecdb09bafeb
sha512	e2f11bd563add979e07e67ff5e916136d59ef7dea89c4d47efac33bcc3ec9abb1a58b8b09efcc257d870242cad33dd9722798c0e3115ed3d13da69762420e392
ripemd-160	53fd9abd5a0fa6048058002e9e55cdf8604a1dbb

12138907 as geometric shapes

Circle

Radius = n

Diameter	24277814
Circumference	76271002.107619
Area	4.629233006906E+14

Sphere

Radius = n

Volume	7.4925105269549E+21
Surface area	1.8516932027624E+15
Circumference	76271002.107619

Square

Length = n

Perimeter	48555628
Area	147353063154649
Diagonal	17167006.911786

Cube

Length = n

Surface area	884118378927894
Volume	1.7887051297994E+21
Space diagonal	21025203.672353

Equilateral Triangle

Length = n

Perimeter	36416721
Area	63805748008689
Altitude	10512601.836177

Triangular Pyramid

Length = n

Surface area	63805748008689
Volume	2.1080092113739E+20
Height	5722335.6372619