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

13125881 (number)

13125881 is an odd 8-digits composite number following 13125880 and preceding 13125882. In scientific notation, it is written as 1.3125881 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 13117092 positive integers (up to 13125881) that are relatively prime to 13125881.

Interesting facts

13125881 has 4 divisors, whose sum is 13134672
The reverse of 13125881 is 18852131
Previous prime number is 1907

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	thirteen million one hundred twenty-five thousand eight hundred eighty-one

Notation

Scientific notation	1.3125881 × 10^7
Engineering notation	1.3125881 × 10^6

Prime Factorization of 13125881

Prime Factorization 1907 × 6883

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13125881	Product of the distinct prime numbers

The prime factorization of 13125881 is 1907 × 6883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 11, 28, 209, 389, 9550, 6986, 93743, 84643, 30560, 486768, 2708655, 9952008, 12097089, 34392819, 557182535, 586238025, 2375325227, 9454622133

Basic calculations (n = 13125881)

Multiplication

n×y

n×2	26251762
n×3	39377643
n×4	52503524
n×5	65629405

Division

n÷y

n÷2	6562940.5
n÷3	4375293.6666667
n÷3	3281470.25
n÷5	2625176.2

Exponentiation

n^y

n²	172288752026161
n³	2.2614416567339E+21
n⁴	2.9683414074732E+28
n⁵	3.8962096081866E+35

Nth Root

^y√n

²√n	3622.9657740586
³√n	235.88997672428
⁴√n	60.191077196364
⁵√n	26.523186099494

Divisors of 13125881

1, 1907, 6883, 13125881

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	-13125880	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 13125881 can be divided by 4 positive divisors. The sum of these divisors (counting 13125881) is 1, the average is 0.25.

Base conversion 13125881

Base	System	Value
2	Binary	110010000100100011111001
3	Ternary	220200212022202
4	Quaternary	302010203321
5	Quinary	11330012011
6	Senary	1145155545
8	Octal	62044371
10	Decimal	13125881
12	Duodecimal	448bbb5
16	Hexadecimal	c848f9
20	Vigesimal	420ee1
36	Base36	7tbzt

Cryptographic Hash Functions

md5	18949d5749f8697839c82f888dbcc820
sha1	f768df7c53ca962d0ef83ecae536332df55bca1d
sha256	54561a75d8bd1d269ccb8564745cf1a2832b359a6775a51a0f126a7a882d216a
sha512	93a560b6fe53b9909b168275fcacf1a4f3fd44c9677267cb45e57edc037f9e948aa340a63e374f7ad8afeb1fb05f4d18643cdbef47c651d4d13cd3cce09935b8
ripemd-160	b039f5e381f0fdbdc704ccc0038255c462f8f586

13125881 as geometric shapes

Circle

Radius = n

Diameter	26251762
Circumference	82472342.642988
Area	5.4126107766154E+14

Sphere

Radius = n

Volume	9.4727046604229E+21
Surface area	2.1650443106462E+15
Circumference	82472342.642988

Square

Length = n

Perimeter	52503524
Area	172288752026161
Diagonal	18562798.928295

Cube

Length = n

Surface area	1033732512156966
Volume	2.2614416567339E+21
Space diagonal	22734692.786103

Equilateral Triangle

Length = n

Perimeter	39377643
Area	74603218020487
Altitude	11367346.393051

Triangular Pyramid

Length = n

Surface area	74603218020487
Volume	2.6651345512238E+20
Height	6187599.6427651