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

12902138 (number)

12902138 is an even 8-digits composite number following 12902137 and preceding 12902139. In scientific notation, it is written as 1.2902138 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 6242940 positive integers (up to 12902138) that are relatively prime to 12902138.

Interesting facts

12902138 has 8 divisors, whose sum is 19977600
The reverse of 12902138 is 83120921
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.2902138 × 10^7
Engineering notation	1.2902138 × 10^6

Prime Factorization of 12902138

Prime Factorization 2 × 31 × 208099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12902138	Product of the distinct prime numbers

The prime factorization of 12902138 is 2 × 31 × 208099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 64, 49, 156, 329, 6777, 2436, 20921, 63919, 310715, 196386, 8288888, 232191, 33489189, 45442350, 134480331, 524950405, 263434930, 6801756745

Basic calculations (n = 12902138)

Multiplication

n×y

n×2	25804276
n×3	38706414
n×4	51608552
n×5	64510690

Division

n÷y

n÷2	6451069
n÷3	4300712.6666667
n÷3	3225534.5
n÷5	2580427.6

Exponentiation

n^y

n²	166465164971044
n³	2.1477565306492E+21
n⁴	2.7710651148837E+28
n⁵	3.5752664519215E+35

Nth Root

^y√n

²√n	3591.9546210942
³√n	234.54196583922
⁴√n	59.932917675466
⁵√n	26.432140646846

Divisors of 12902138

1, 2, 31, 62, 208099, 416198, 6451069, 12902138

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	-12902137	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 12902138 can be divided by 8 positive divisors. The sum of these divisors (counting 12902138) is 1, the average is 0.125.

Base conversion 12902138

Base	System	Value
2	Binary	110001001101111011111010
3	Ternary	220021111101222
4	Quaternary	301031323322
5	Quinary	11300332023
6	Senary	1140312042
8	Octal	61157372
10	Decimal	12902138
12	Duodecimal	43a2622
16	Hexadecimal	c4defa
20	Vigesimal	40cf6i
36	Base36	7ojcq

Cryptographic Hash Functions

md5	3107bfe91784387ecf6ece102b2f9e9d
sha1	5a00afc4edafd8df0868585b5173a3e035ed04b3
sha256	6a8bf99a658d67b31acf5423ded6caf650f98f1983042a3b1cebf363d3c8d1a2
sha512	3b7b5ed460e27578e27205d33ed7e76766d0e87087d7fd693f2e2fe87b9274a703cdad69a8dfcbadbc496e68b1686365f702a8311c35766a1c30c590bdaac868
ripemd-160	dc4444d479eb02f427dd4867f7fe6319f012f6bd

12902138 as geometric shapes

Circle

Radius = n

Diameter	25804276
Circumference	81066523.912803
Area	5.2296573935164E+14

Sphere

Radius = n

Volume	8.9965015178493E+21
Surface area	2.0918629574066E+15
Circumference	81066523.912803

Square

Length = n

Perimeter	51608552
Area	166465164971044
Diagonal	18246378.543209

Cube

Length = n

Surface area	998790989826264
Volume	2.1477565306492E+21
Space diagonal	22347158.542265

Equilateral Triangle

Length = n

Perimeter	38706414
Area	72081530855046
Altitude	11173579.271133

Triangular Pyramid

Length = n

Surface area	72081530855046
Volume	2.5311553452662E+20
Height	6082126.1810698