12943638 is an even 8-digits composite number following 12943637
and preceding 12943639 . In scientific notation, it is written as 1.2943638 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4314384 positive integers (up to 12943638) that are relatively prime to 12943638.
12943638 has 8 divisors, whose sum is 19496088
The reverse of 12943638 is 83634921
Previous prime number is 243
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred forty-three thousand six hundred thirty-eight
Scientific notation
1.2943638 × 10^7
Engineering notation
1.2943638 × 10^6
Prime Factorization
2 × 243 × 26633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12943638
Product of the distinct prime numbers
The prime factorization of 12943638 is 2 × 243 × 26633.
Since it has a total of 3 prime factors.
1 , 7 , 79 , 2 , 633 , 414 , 6206 , 9165 , 85134 , 80105 , 588223 , 698827 , 832791 , 6664176 , 34092248 , 71967695 , 217222000 , 749314927 , 5122701726 , 1602164660
n×2
25887276
n×3
38830914
n×4
51774552
n×5
64718190
n÷2
6471819
n÷3
4314546
n÷3
3235909.5
n÷5
2588727.6
n2
167537764675044
n3
2.168548177283E+21
n4
2.806890259231E+28
n5
3.6331371421213E+35
2 √n
3597.7267822891
3 √n
234.79316643344
4 √n
59.981053527669
5 √n
26.449122719586
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
-12943637
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 12943638 can be divided by 8 positive divisors.
The sum of these divisors (counting 12943638) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000000100010110
3
Ternary
220100121100000
4
Quaternary
301120010112
5
Quinary
11303144023
6
Senary
1141232130
8
Octal
61300426
10
Decimal
12943638
12
Duodecimal
4402646
16
Hexadecimal
c58116
20
Vigesimal
40hj1i
36
Base36
7pfdi
md5
f4d8e6b7fd370e1f07d1efe334b5d508
sha1
fcc124a2386564a47d71969de31781fb13a90041
sha256
eb5c71b03719b92236c9f28be3ce956e4db85c1c6ae27178545ad8211382cc7d
sha512
c3f1316390e123065eccf027d952ac93fb228310130e1eb438c4a0ae3c2bb3035d7125e25720a486ed35c734d91344f4fe50733b548d3cf815001956b9900de8
ripemd-160
bcfcba238482521bf5809e3633639a5ce349d7c1
Diameter
25887276
Circumference
81327276.103051
Area
5.2633541070197E+14
Volume
9.0835933636102E+21
Surface area
2.1053416428079E+15
Circumference
81327276.103051
Perimeter
51774552
Area
167537764675044
Diagonal
18305068.406048
Surface area
1005226588050264
Volume
2.168548177283E+21
Space diagonal
22419038.650779
Perimeter
38830914
Area
72545980150924
Altitude
11209519.32539
Surface area
72545980150924
Volume
2.5556585358108E+20
Height
6101689.4686826