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

12642005 (number)

12642005 is an odd 8-digits composite number following 12642004 and preceding 12642006. In scientific notation, it is written as 1.2642005 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9999616 positive integers (up to 12642005) that are relatively prime to 12642005.

Interesting facts

12642005 has 8 divisors, whose sum is 15341400
The reverse of 12642005 is 50024621
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twelve million six hundred forty-two thousand five

Notation

Scientific notation	1.2642005 × 10^7
Engineering notation	1.2642005 × 10^6

Prime Factorization of 12642005

Prime Factorization 5 × 89 × 28409

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12642005	Product of the distinct prime numbers

The prime factorization of 12642005 is 5 × 89 × 28409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 60, 69, 987, 557, 3082, 8314, 99879, 92878, 396332, 606621, 543181, 2019163, 11444171, 16704973, 769444025, 329444625, 6873601872, 1695020456

Basic calculations (n = 12642005)

Multiplication

n×y

n×2	25284010
n×3	37926015
n×4	50568020
n×5	63210025

Division

n÷y

n÷2	6321002.5
n÷3	4214001.6666667
n÷3	3160501.25
n÷5	2528401

Exponentiation

n^y

n²	159820290420025
n³	2.0204489105914E+21
n⁴	2.5542525229941E+28
n⁵	3.2290873166954E+35

Nth Root

^y√n

²√n	3555.5597309003
³√n	232.95497297129
⁴√n	59.628514411314
⁵√n	26.324685509851

Divisors of 12642005

1, 5, 89, 445, 28409, 142045, 2528401, 12642005

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	-12642004	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 12642005 can be divided by 8 positive divisors. The sum of these divisors (counting 12642005) is 1, the average is 0.125.

Base conversion 12642005

Base	System	Value
2	Binary	110000001110011011010101
3	Ternary	212210021120102
4	Quaternary	300032123111
5	Quinary	11214021010
6	Senary	1130543445
8	Octal	60163325
10	Decimal	12642005
12	Duodecimal	4297b85
16	Hexadecimal	c0e6d5
20	Vigesimal	3j0505
36	Base36	7iymt

Cryptographic Hash Functions

md5	ca685f2ce8907c47307c42f6fc6cf871
sha1	86ed912a0f956355c3d9fdbee1327db164711de3
sha256	45bfd153764566af43ad2b27e88b1adc102106806d65d34b3d34e4648161b72d
sha512	648e1c3a104982f288b7c3165b63086ee8015587f3bafca9407969ab2c7ebb1a42283eea68604ebb71eccc332070a7789d6ed91932c63df864759b0fe113c11b
ripemd-160	30c4aedb23ebfe68130a57d497ded4d8f44668d9

12642005 as geometric shapes

Circle

Radius = n

Diameter	25284010
Circumference	79432060.069291
Area	5.0209025027814E+14

Sphere

Radius = n

Volume	8.4632366059566E+21
Surface area	2.0083610011126E+15
Circumference	79432060.069291

Square

Length = n

Perimeter	50568020
Area	159820290420025
Diagonal	17878494.926588

Cube

Length = n

Surface area	958921742520150
Volume	2.0204489105914E+21
Space diagonal	21896594.96954

Equilateral Triangle

Length = n

Perimeter	37926015
Area	69204215771974
Altitude	10948297.48477

Triangular Pyramid

Length = n

Surface area	69204215771974
Volume	2.3811218762003E+20
Height	5959498.3088628