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

12981925 (number)

12981925 is an odd 8-digits composite number following 12981924 and preceding 12981926. In scientific notation, it is written as 1.2981925 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9441200 positive integers (up to 12981925) that are relatively prime to 12981925.

Interesting facts

12981925 has 8 divisors, whose sum is 14728896
The reverse of 12981925 is 52918921
Previous prime number is 11

Basic properties

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

Name

Name	twelve million nine hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation	1.2981925 × 10^7
Engineering notation	1.2981925 × 10^6

Prime Factorization of 12981925

Prime Factorization 25 × 11 × 47207

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981925	Product of the distinct prime numbers

The prime factorization of 12981925 is 25 × 11 × 47207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 6, 78, 929, 149, 5884, 2564, 44038, 82963, 155511, 880765, 1806285, 3394596, 70603837, 4571247, 815430291, 567237268, 6426831476, 655139168

Basic calculations (n = 12981925)

Multiplication

n×y

n×2	25963850
n×3	38945775
n×4	51927700
n×5	64909625

Division

n÷y

n÷2	6490962.5
n÷3	4327308.3333333
n÷3	3245481.25
n÷5	2596385

Exponentiation

n^y

n²	168530376705625
n³	2.1878487106142E+21
n⁴	2.840248787254E+28
n⁵	3.6871896737472E+35

Nth Root

^y√n

²√n	3603.0438520784
³√n	235.02444290798
⁴√n	60.025360074542
⁵√n	26.464751424839

Divisors of 12981925

1, 11, 25, 275, 47207, 519277, 1180175, 12981925

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	-12981924	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 12981925 can be divided by 8 positive divisors. The sum of these divisors (counting 12981925) is 1, the average is 0.125.

Base conversion 12981925

Base	System	Value
2	Binary	110001100001011010100101
3	Ternary	220102112212001
4	Quaternary	301201122211
5	Quinary	11310410200
6	Senary	1142125301
8	Octal	61413245
10	Decimal	12981925
12	Duodecimal	4420831
16	Hexadecimal	c616a5
20	Vigesimal	412eg5
36	Base36	7q8x1

Cryptographic Hash Functions

md5	4d91f5207e3bffd0a892a6dda88f75ca
sha1	2f94eda37477aaabef6b1894302412a12b986598
sha256	4972470ffa022abddd251b4e2d44c55538db01facd0c8a8954f10a0b72c66910
sha512	30cad7f93fe719c914d3a7dcec3c5a9a85c65678213515a21cff798496794041bd344891399e32baa1cd81931ad1c335b1795ac4ebb7edc39baf8ad93fc36df7
ripemd-160	77042153d9033c2aadb2e92bb041dfb9dee4c715

12981925 as geometric shapes

Circle

Radius = n

Diameter	25963850
Circumference	81567840.418907
Area	5.2945379336511E+14

Sphere

Radius = n

Volume	9.1644392485752E+21
Surface area	2.1178151734604E+15
Circumference	81567840.418907

Square

Length = n

Perimeter	51927700
Area	168530376705625
Diagonal	18359214.40071

Cube

Length = n

Surface area	1011182260233750
Volume	2.1878487106142E+21
Space diagonal	22485353.680049

Equilateral Triangle

Length = n

Perimeter	38945775
Area	72975793768216
Altitude	11242676.840024

Triangular Pyramid

Length = n

Surface area	72975793768216
Volume	2.5784044324759E+20
Height	6119738.1335701