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

12912388 (number)

12912388 is an even 8-digits composite number following 12912387 and preceding 12912389. In scientific notation, it is written as 1.2912388 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 6456192 positive integers (up to 12912388) that are relatively prime to 12912388.

Interesting facts

12912388 has 6 divisors, whose sum is 22596686
The reverse of 12912388 is 88321921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred twelve thousand three hundred eighty-eight

Notation

Scientific notation	1.2912388 × 10^7
Engineering notation	1.2912388 × 10^6

Prime Factorization of 12912388

Prime Factorization 2 × 2 × 3228097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6456194	Product of the distinct prime numbers

The prime factorization of 12912388 is 2 × 2 × 3228097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 3, 31, 716, 61, 2027, 4039, 17767, 86645, 282706, 548880, 9348010, 8811766, 64014524, 30398312, 253667057, 477559149, 5121645941, 7417341961

Basic calculations (n = 12912388)

Multiplication

n×y

n×2	25824776
n×3	38737164
n×4	51649552
n×5	64561940

Division

n÷y

n÷2	6456194
n÷3	4304129.3333333
n÷3	3228097
n÷5	2582477.6

Exponentiation

n^y

n²	166729763862544
n³	2.1528794021415E+21
n⁴	2.779881415766E+28
n⁵	3.589490743436E+35

Nth Root

^y√n

²√n	3593.3811375917
³√n	234.6040593931
⁴√n	59.944817437304
⁵√n	26.436339073301

Divisors of 12912388

1, 2, 4, 3228097, 6456194, 12912388

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12912387	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912388 can be divided by 6 positive divisors. The sum of these divisors (counting 12912388) is 1, the average is 0.16666666666667.

Base conversion 12912388

Base	System	Value
2	Binary	110001010000011100000100
3	Ternary	220022000110121
4	Quaternary	301100130010
5	Quinary	11301144023
6	Senary	1140431324
8	Octal	61203404
10	Decimal	12912388
12	Duodecimal	43a8544
16	Hexadecimal	c50704
20	Vigesimal	40e0j8
36	Base36	7or9g

Cryptographic Hash Functions

md5	a97d02cdbe2403e0c39c6e9dcfaac00c
sha1	00b13f3d00c881d9c571322a44bd158f96862037
sha256	5a752dd20b5839442063c1c352704dd1da2ae7633dceb42650c214c0672ec0a6
sha512	6405c663713dd5eeddcab9642a5f1e443df0d86542fc7b2769e978d528d4dc1f562edc55b84e92a0621010bc6bdba59716a9f72bf60d972c0e85e76f99372164
ripemd-160	a03e3353b2ce3c2ce5ad85499d4f4c17705ee106

12912388 as geometric shapes

Circle

Radius = n

Diameter	25824776
Circumference	81130926.562202
Area	5.2379700128533E+14

Sphere

Radius = n

Volume	9.0179601517769E+21
Surface area	2.0951880051413E+15
Circumference	81130926.562202

Square

Length = n

Perimeter	51649552
Area	166729763862544
Diagonal	18260874.232224

Cube

Length = n

Surface area	1000378583175264
Volume	2.1528794021415E+21
Space diagonal	22364912.063043

Equilateral Triangle

Length = n

Perimeter	38737164
Area	72196105535972
Altitude	11182456.031521

Triangular Pyramid

Length = n

Surface area	72196105535972
Volume	2.5371927072185E+20
Height	6086958.0774079