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

12981525 (number)

12981525 is an odd 8-digits composite number following 12981524 and preceding 12981526. In scientific notation, it is written as 1.2981525 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 6923440 positive integers (up to 12981525) that are relatively prime to 12981525.

Interesting facts

12981525 has 4 divisors, whose sum is 13154688
The reverse of 12981525 is 52518921
Previous prime number is 75

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.2981525 × 10^7
Engineering notation	1.2981525 × 10^6

Prime Factorization of 12981525

Prime Factorization 75 × 173087

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981525	Product of the distinct prime numbers

The prime factorization of 12981525 is 75 × 173087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 16, 50, 885, 500, 1251, 8867, 608, 66142, 456019, 68824, 2795811, 1817721, 78778543, 49672751, 624500362, 729698111, 3584339196, 3940417313

Basic calculations (n = 12981525)

Multiplication

n×y

n×2	25963050
n×3	38944575
n×4	51926100
n×5	64907625

Division

n÷y

n÷2	6490762.5
n÷3	4327175
n÷3	3245381.25
n÷5	2596305

Exponentiation

n^y

n²	168519991325625
n³	2.1876464803934E+21
n⁴	2.8398987476389E+28
n⁵	3.6866216589943E+35

Nth Root

^y√n

²√n	3602.9883430286
³√n	235.02202901988
⁴√n	60.024897692779
⁵√n	26.464588336067

Divisors of 12981525

1, 75, 173087, 12981525

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12981524	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981525 can be divided by 4 positive divisors. The sum of these divisors (counting 12981525) is 1, the average is 0.25.

Base conversion 12981525

Base	System	Value
2	Binary	110001100001010100010101
3	Ternary	220102112022020
4	Quaternary	301201110111
5	Quinary	11310402100
6	Senary	1142123353
8	Octal	61412425
10	Decimal	12981525
12	Duodecimal	4420559
16	Hexadecimal	c61515
20	Vigesimal	412dg5
36	Base36	7q8lx

Cryptographic Hash Functions

md5	1d19153241850851ce6caf4cb68b5e0e
sha1	287a798513a6b08cc3e1dd809b1620485352f703
sha256	f662eb5196333644349385982135dfb125bdc10e0e2ef8dc35a1fa718b19990f
sha512	10b18d4e7a2c97ed820cb4d1e9192b2917e30364a60e756a470cd8b17e22118ce83bcacc4b2a04ba76d4e2e542c4a741190609e01fec7d164ef1344497bd370b
ripemd-160	5c70390ff56921a136edb84ce1e4b22950d7fe76

12981525 as geometric shapes

Circle

Radius = n

Diameter	25963050
Circumference	81565327.144784
Area	5.294211667316E+14

Sphere

Radius = n

Volume	9.1635921486072E+21
Surface area	2.1176846669264E+15
Circumference	81565327.144784

Square

Length = n

Perimeter	51926100
Area	168519991325625
Diagonal	18358648.715285

Cube

Length = n

Surface area	1011119947953750
Volume	2.1876464803934E+21
Space diagonal	22484660.859726

Equilateral Triangle

Length = n

Perimeter	38944575
Area	72971296766762
Altitude	11242330.429863

Triangular Pyramid

Length = n

Surface area	72971296766762
Volume	2.5781661018751E+20
Height	6119549.5717618