12642709 (number)

12642709 is an odd 8-digits composite number following 12642708 and preceding 12642710. In scientific notation, it is written as 1.2642709 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12093004 positive integers (up to 12642709) that are relatively prime to 12642709.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred nine

Notation

Scientific notation 1.2642709 × 10^7
Engineering notation 1.2642709 × 10^6

Prime Factorization of 12642709

Prime Factorization 23 × 549683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12642709
Product of the distinct prime numbers

The prime factorization of 12642709 is 23 × 549683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642709)

Multiplication

n×y
n×2 25285418
n×3 37928127
n×4 50570836
n×5 63213545

Division

n÷y
n÷2 6321354.5
n÷3 4214236.3333333
n÷3 3160677.25
n÷5 2528541.8

Exponentiation

ny
n2 159838090858681
n3 2.0207864698419E+21
n4 2.5548215289348E+28
n5 3.2299865137258E+35

Nth Root

y√n
2√n 3555.6587294058
3√n 232.95929710756
4√n 59.629344532754
5√n 26.324978693817

Divisors of 12642709

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 -12642708
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 12642709 can be divided by 4 positive divisors. The sum of these divisors (counting 12642709) is 1, the average is 0.25.

Base conversion 12642709

Base System Value
2 Binary 110000001110100110010101
3 Ternary 212210022112111
4 Quaternary 300032212111
5 Quinary 11214031314
6 Senary 1130551021
8 Octal 60164625
10 Decimal 12642709
12 Duodecimal 4298471
16 Hexadecimal c0e995
20 Vigesimal 3j06f9
36 Base36 7iz6d

Cryptographic Hash Functions

md5 859707103296b420a783df3f2081ff12
sha1 353c2328b27d56003ec262bb2b1e3c76e497bb87
sha256 909c361e5c469ca18d6c4a79186a7c8f3d69d512b6b993ffbb1d1144fc29936a
sha512 942670107ec8b74fa809144b4f44b1eead87fbba5a371a246b6b6e1dc08e8697b6ff82f5e731020fdeb501e7d31c528714724e8784acda42c2af30d30353aa45
ripemd-160 9bca01d276c872da5fc380876b304c8624a7bdd0

12642709 as geometric shapes

Circle

Radius = n
Diameter 25285418
Circumference 79436483.431747
Area 5.0214617200545E+14

Sphere

Radius = n
Volume 8.4646505708385E+21
Surface area 2.0085846880218E+15
Circumference 79436483.431747

Square

Length = n
Perimeter 50570836
Area 159838090858681
Diagonal 17879490.532936

Cube

Length = n
Surface area 959028545152086
Volume 2.0207864698419E+21
Space diagonal 21897814.333308

Equilateral Triangle

Length = n
Perimeter 37928127
Area 69211923588012
Altitude 10948907.166654

Triangular Pyramid

Length = n
Surface area 69211923588012
Volume 2.381519693592E+20
Height 5959830.1776455