12931812 is an even 8-digits composite number following 12931811
and preceding 12931813 . In scientific notation, it is written as 1.2931812 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 4266864 positive integers (up to 12931812) that are relatively prime to 12931812.
12931812 has 36 divisors, whose sum is 25683840
The reverse of 12931812 is 21813921
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred thirty-one thousand eight hundred twelve
Scientific notation
1.2931812 × 10^7
Engineering notation
1.2931812 × 10^6
Prime Factorization
2 × 2 × 9 × 9 × 239 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
718434
Product of the distinct prime numbers
The prime factorization of 12931812 is 2 × 2 × 9 × 9 × 239 × 167.
Since it has a total of 6 prime factors.
9 , 6 , 50 , 6 , 787 , 898 , 955 , 196 , 92843 , 48155 , 197178 , 256569 , 1691618 , 3262956 , 75856540 , 76119544 , 436587591 , 94350497 , 9863930991 , 8597572516
n×2
25863624
n×3
38795436
n×4
51727248
n×5
64659060
n÷2
6465906
n÷3
4310604
n÷3
3232953
n÷5
2586362.4
n2
167231761603344
n3
2.1626097014833E+21
n4
2.7966462088958E+28
n5
3.6165703003953E+35
2 √n
3596.0828689005
3 √n
234.7216381132
4 √n
59.967348356423
5 √n
26.444287885675
1 , 2 , 4 , 9 , 18 , 36 , 81 , 162 , 167 , 239 , 324 , 334 , 478 , 668 , 956 , 1503 , 2151 , 3006 , 4302 , 6012 , 8604 , 13527 , 19359 , 27054 , 38718 , 39913 , 54108 , 77436 , 79826 , 159652 , 359217 , 718434 , 1436868 , 3232953 , 6465906 , 12931812
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12931811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12931812 can be divided by 36 positive divisors.
The sum of these divisors (counting 12931812) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110001010101001011100100
3
Ternary
220100000010000
4
Quaternary
301111023210
5
Quinary
11302304222
6
Senary
1141101300
8
Octal
61251344
10
Decimal
12931812
12
Duodecimal
43b7830
16
Hexadecimal
c552e4
20
Vigesimal
40g9ac
36
Base36
7p690
md5
792586353e3ba2416fb221fd5473f9f5
sha1
6f79546ea1321602460d5da818129fc4cc050ec9
sha256
f73e3b1180f761ffc5b2d9d3223d42129b3419747da83f6fc82781652fbb66ce
sha512
b039e2eaf946a61dba797d027ec38a3587540916fcb961c12839e738db78a654c458ad8b8c92b9faccd279d37cebe12ef3da33988d926851f43a895ea3e95cfe
ripemd-160
d9dc4dca133df368878df678800e38df36d24e80
Diameter
25863624
Circumference
81252971.153609
Area
5.2537407369995E+14
Volume
9.0587183343491E+21
Surface area
2.1014962947998E+15
Circumference
81252971.153609
Perimeter
51727248
Area
167231761603344
Diagonal
18288343.916459
Surface area
1003390569620064
Volume
2.1626097014833E+21
Space diagonal
22398555.417929
Perimeter
38795436
Area
72413476934059
Altitude
11199277.708964
Surface area
72413476934059
Volume
2.5486599749644E+20
Height
6096114.6388197