13239212 is an even 8-digits composite number following 13239211
and preceding 13239213 . In scientific notation, it is written as 1.3239212 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 18 positive divisors.
There are 5673864 positive integers (up to 13239212) that are relatively prime to 13239212.
13239212 has 18 divisors, whose sum is 26951652
The reverse of 13239212 is 21293231
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million two hundred thirty-nine thousand two hundred twelve
Scientific notation
1.3239212 × 10^7
Engineering notation
1.3239212 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 67547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
945658
Product of the distinct prime numbers
The prime factorization of 13239212 is 2 × 2 × 7 × 7 × 67547.
Since it has a total of 5 prime factors.
2 , 1 , 51 , 75 , 286 , 98 , 5748 , 2895 , 36466 , 13820 , 47206 , 585129 , 5028077 , 3280012 , 34689174 , 53500629 , 51906318 , 152942548 , 1586324397 , 8792389950
n×2
26478424
n×3
39717636
n×4
52956848
n×5
66196060
n÷2
6619606
n÷3
4413070.6666667
n÷3
3309803
n÷5
2647842.4
n2
175276734380944
n3
2.320525845137E+21
n4
3.0721933615248E+28
n5
4.0673419218219E+35
2 √n
3638.572797128
3 √n
236.56693631317
4 √n
60.320583527748
5 √n
26.568829836349
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 67547 , 135094 , 270188 , 472829 , 945658 , 1891316 , 3309803 , 6619606 , 13239212
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13239211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13239212 can be divided by 18 positive divisors.
The sum of these divisors (counting 13239212) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110010100000001110101100
3
Ternary
220220121210012
4
Quaternary
302200032230
5
Quinary
11342123322
6
Senary
1151432352
8
Octal
62401654
10
Decimal
13239212
12
Duodecimal
45256b8
16
Hexadecimal
ca03ac
20
Vigesimal
42ei0c
36
Base36
7vrfw
md5
5d5a34549c92c3bd7ed03c7b0d4d0c36
sha1
8df681b00931cead0ded510f1d0a6d1ea5374528
sha256
432d066c09287f827022a4fa58d2614db33fcd3c0ffe90589b8e79204a1e07ec
sha512
9b0c8f5370c6c0aaeaf205d884e48934766e018743be3d05f21a67761286d2bd049c55cd5334b3676a931fc423dc463106563a071b848ef15e491efd1d36d5b2
ripemd-160
e81c9d43fd1b36fd727c06914769d409b2a9f027
Diameter
26478424
Circumference
83184422.317036
Area
5.5064810107638E+14
Volume
9.7201959300636E+21
Surface area
2.2025924043055E+15
Circumference
83184422.317036
Perimeter
52956848
Area
175276734380944
Diagonal
18723073.165533
Surface area
1051660406285664
Volume
2.320525845137E+21
Space diagonal
22930987.836176
Perimeter
39717636
Area
75897052333137
Altitude
11465493.918088
Surface area
75897052333137
Volume
2.734765935025E+20
Height
6241024.3885109