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

12538081 (number)

12538081 is an odd 8-digits composite number following 12538080 and preceding 12538082. In scientific notation, it is written as 1.2538081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11878164 positive integers (up to 12538081) that are relatively prime to 12538081.

Interesting facts

12538081 has 4 divisors, whose sum is 13198000
The reverse of 12538081 is 18083521
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million five hundred thirty-eight thousand eighty-one

Notation

Scientific notation	1.2538081 × 10^7
Engineering notation	1.2538081 × 10^6

Prime Factorization of 12538081

Prime Factorization 19 × 659899

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12538081	Product of the distinct prime numbers

The prime factorization of 12538081 is 19 × 659899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 12, 38, 480, 22, 2035, 9712, 87600, 19511, 637168, 521793, 342658, 201619, 21479932, 46594568, 943115759, 670494908, 3932033888, 3428644365

Basic calculations (n = 12538081)

Multiplication

n×y

n×2	25076162
n×3	37614243
n×4	50152324
n×5	62690405

Division

n÷y

n÷2	6269040.5
n÷3	4179360.3333333
n÷3	3134520.25
n÷5	2507616.2

Exponentiation

n^y

n²	157203475162561
n³	1.9710299050697E+21
n⁴	2.4712932603186E+28
n⁵	3.0985275072629E+35

Nth Root

^y√n

²√n	3540.9152771565
³√n	232.31487788419
⁴√n	59.505590301723
⁵√n	26.281261906931

Divisors of 12538081

1, 19, 659899, 12538081

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	-12538080	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 12538081 can be divided by 4 positive divisors. The sum of these divisors (counting 12538081) is 1, the average is 0.25.

Base conversion 12538081

Base	System	Value
2	Binary	101111110101000011100001
3	Ternary	212121000000101
4	Quaternary	233311003201
5	Quinary	11202204311
6	Senary	1124422401
8	Octal	57650341
10	Decimal	12538081
12	Duodecimal	4247a01
16	Hexadecimal	bf50e1
20	Vigesimal	3i7541
36	Base36	7gqg1

Cryptographic Hash Functions

md5	5816c9142fed311a0d1bb0eb22cc6167
sha1	c645c08bd43eb281d08a6b947c5679379c9c384f
sha256	51c186e8c51c4c6ee412e4ba78f5fbb19424a1abc306ed3edafc2b7099e6cb2a
sha512	214c3beed55dd2b2d241e11b8aa4703b1866f72a3ea77335022d166ac454a18ee85ac5433de61702f36067dc54e5a78991eaf0a8a8f41962e95b8c6356f11169
ripemd-160	2639626419deaf4ad401f1ad96983ba14583be44

12538081 as geometric shapes

Circle

Radius = n

Diameter	25076162
Circumference	78779086.319428
Area	4.9386928268949E+14

Sphere

Radius = n

Volume	8.2562307596969E+21
Surface area	1.9754771307579E+15
Circumference	78779086.319428

Square

Length = n

Perimeter	50152324
Area	157203475162561
Diagonal	17731524.196332

Cube

Length = n

Surface area	943220850975366
Volume	1.9710299050697E+21
Space diagonal	21716593.321414

Equilateral Triangle

Length = n

Perimeter	37614243
Area	68071101526987
Altitude	10858296.660707

Triangular Pyramid

Length = n

Surface area	68071101526987
Volume	2.3228810196604E+20
Height	5910508.0654441