12790831 is an odd 8-digits composite number following 12790830
and preceding 12790832 . In scientific notation, it is written as 1.2790831 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12773512 positive integers (up to 12790831) that are relatively prime to 12790831.
12790831 has 4 divisors, whose sum is 12808152
The reverse of 12790831 is 13809721
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred ninety thousand eight hundred thirty-one
Scientific notation
1.2790831 × 10^7
Engineering notation
1.2790831 × 10^6
Prime Factorization
773 × 16547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12790831
Product of the distinct prime numbers
The prime factorization of 12790831 is 773 × 16547.
Since it has a total of 2 prime factors.
7 , 7 , 63 , 81 , 992 , 737 , 6374 , 9226 , 42617 , 82196 , 634428 , 314928 , 1668585 , 927864 , 6878960 , 40327831 , 287661559 , 397517490 , 3516418822 , 7634080094
n×2
25581662
n×3
38372493
n×4
51163324
n×5
63954155
n÷2
6395415.5
n÷3
4263610.3333333
n÷3
3197707.75
n÷5
2558166.2
n2
163605357670561
n3
2.0926484806587E+21
n4
2.6766713058512E+28
n5
3.4236850315692E+35
2 √n
3576.4271277352
3 √n
233.86555088442
4 √n
59.803236766375
5 √n
26.386376329163
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
-12790830
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 12790831 can be divided by 4 positive divisors.
The sum of these divisors (counting 12790831) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010110000101111
3
Ternary
220001211201111
4
Quaternary
300302300233
5
Quinary
11233301311
6
Senary
1134052451
8
Octal
60626057
10
Decimal
12790831
12
Duodecimal
434a127
16
Hexadecimal
c32c2f
20
Vigesimal
3jih1b
36
Base36
7m5gv
md5
c24a47355e9786d9142264756eef77c8
sha1
8a00f73328f21152c95069e0e0a7a08925adf722
sha256
7228105a6e954cce153002b9a8915277a46515270aed361d911b6f577a18d874
sha512
2274f9883aa406021ff50aa5d2e97e0e4aa03d015c14c2e856b15bcc709dac1fbbcfc111ef73eafa72d483d368d010d35cd2cc79db091e4e7f0c061ebe8b437b
ripemd-160
09f8f9adf9674624c4404f8ca8a31d1527a61087
Diameter
25581662
Circumference
80367161.405817
Area
5.1398138974576E+14
Volume
8.7656654578443E+21
Surface area
2.0559255589831E+15
Circumference
80367161.405817
Perimeter
51163324
Area
163605357670561
Diagonal
18088966.674222
Surface area
981632146023366
Volume
2.0926484806587E+21
Space diagonal
22154369.163027
Perimeter
38372493
Area
70843197968973
Altitude
11077184.581514
Surface area
70843197968973
Volume
2.4662098855225E+20
Height
6029655.5580741