12831639 is an odd 8-digits composite number following 12831638
and preceding 12831640 . In scientific notation, it is written as 1.2831639 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8426616 positive integers (up to 12831639) that are relatively prime to 12831639.
12831639 has 8 divisors, whose sum is 17364480
The reverse of 12831639 is 93613821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred thirty-one thousand six hundred thirty-nine
Scientific notation
1.2831639 × 10^7
Engineering notation
1.2831639 × 10^6
Prime Factorization
67 × 3 × 63839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12831639
Product of the distinct prime numbers
The prime factorization of 12831639 is 67 × 3 × 63839.
Since it has a total of 3 prime factors.
8 , 1 , 39 , 89 , 464 , 18 , 6386 , 5194 , 54947 , 85814 , 219210 , 612663 , 4927530 , 1922513 , 80663004 , 16328806 , 691051364 , 776209197 , 5856054941 , 9364491647
n×2
25663278
n×3
38494917
n×4
51326556
n×5
64158195
n÷2
6415819.5
n÷3
4277213
n÷3
3207909.75
n÷5
2566327.8
n2
164650959426321
n3
2.1127416723622E+21
n4
2.7109938440008E+28
n5
3.4786494337441E+35
2 √n
3582.1277196661
3 √n
234.11399588468
4 √n
59.850879021666
5 √n
26.403191557632
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
-12831638
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 12831639 can be divided by 8 positive divisors.
The sum of these divisors (counting 12831639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111100101110010111
3
Ternary
220010220200220
4
Quaternary
300330232113
5
Quinary
11241103024
6
Senary
1135005423
8
Octal
60745627
10
Decimal
12831639
12
Duodecimal
4369873
16
Hexadecimal
c3cb97
20
Vigesimal
403j1j
36
Base36
7n0yf
md5
a40f944d1e17f53d39172c989dc490da
sha1
ca8316c67e2131dd78177191fce00a630315b40b
sha256
ec9c75dab30c3072ebc1f1a5be644ff8b5dc8e1e0d4c535bba0ae966a3be37cf
sha512
76326b31d2084dcb2bc227c0383b74915a0ec2b152ae534dc375aabc48a551827b00ff210de91d2a5075d094a79a3943ec53532e68ec9e71a3563cc96b51a2b8
ripemd-160
46cd71684fdd44099f57841d5330c069168bbd64
Diameter
25663278
Circumference
80623565.631833
Area
5.1726624454024E+14
Volume
8.8498316224348E+21
Surface area
2.069064978161E+15
Circumference
80623565.631833
Perimeter
51326556
Area
164650959426321
Diagonal
18146677.901276
Surface area
987905756557926
Volume
2.1127416723622E+21
Space diagonal
22225050.692382
Perimeter
38494917
Area
71295956810337
Altitude
11112525.346191
Surface area
71295956810337
Volume
2.4898899390379E+20
Height
6048892.6337585