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.
12642709 has 4 divisors, whose sum is 13192416
The reverse of 12642709 is 90724621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred forty-two thousand seven hundred nine
Scientific notation
1.2642709 × 10^7
Engineering notation
1.2642709 × 10^6
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.
9 , 4 , 64 , 64 , 347 , 401 , 9155 , 8522 , 87601 , 85459 , 139351 , 312333 , 6789807 , 6926525 , 88841884 , 63610363 , 492597540 , 429337439 , 5445455520 , 8287803049
n×2
25285418
n×3
37928127
n×4
50570836
n×5
63213545
n÷2
6321354.5
n÷3
4214236.3333333
n÷3
3160677.25
n÷5
2528541.8
n2
159838090858681
n3
2.0207864698419E+21
n4
2.5548215289348E+28
n5
3.2299865137258E+35
2 √n
3555.6587294058
3 √n
232.95929710756
4 √n
59.629344532754
5 √n
26.324978693817
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
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
md5
859707103296b420a783df3f2081ff12
sha1
353c2328b27d56003ec262bb2b1e3c76e497bb87
sha256
909c361e5c469ca18d6c4a79186a7c8f3d69d512b6b993ffbb1d1144fc29936a
sha512
942670107ec8b74fa809144b4f44b1eead87fbba5a371a246b6b6e1dc08e8697b6ff82f5e731020fdeb501e7d31c528714724e8784acda42c2af30d30353aa45
ripemd-160
9bca01d276c872da5fc380876b304c8624a7bdd0
Diameter
25285418
Circumference
79436483.431747
Area
5.0214617200545E+14
Volume
8.4646505708385E+21
Surface area
2.0085846880218E+15
Circumference
79436483.431747
Perimeter
50570836
Area
159838090858681
Diagonal
17879490.532936
Surface area
959028545152086
Volume
2.0207864698419E+21
Space diagonal
21897814.333308
Perimeter
37928127
Area
69211923588012
Altitude
10948907.166654
Surface area
69211923588012
Volume
2.381519693592E+20
Height
5959830.1776455