12797931 is an odd 8-digits composite number following 12797930
and preceding 12797932 . In scientific notation, it is written as 1.2797931 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8531952 positive integers (up to 12797931) that are relatively prime to 12797931.
12797931 has 4 divisors, whose sum is 17063912
The reverse of 12797931 is 13979721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred ninety-seven thousand nine hundred thirty-one
Scientific notation
1.2797931 × 10^7
Engineering notation
1.2797931 × 10^6
Prime Factorization
3 × 4265977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797931
Product of the distinct prime numbers
The prime factorization of 12797931 is 3 × 4265977.
Since it has a total of 2 prime factors.
8 , 6 , 33 , 48 , 202 , 536 , 861 , 1977 , 94450 , 58120 , 32975 , 514291 , 5790365 , 3863046 , 17003025 , 80717154 , 388841031 , 343606689 , 9854211269 , 3837568643
n×2
25595862
n×3
38393793
n×4
51191724
n×5
63989655
n÷2
6398965.5
n÷3
4265977
n÷3
3199482.75
n÷5
2559586.2
n2
163787037880761
n3
2.0961352094924E+21
n4
2.6826193777754E+28
n5
3.4331977696032E+35
2 √n
3577.4196007737
3 √n
233.90881464308
4 √n
59.811534011207
5 √n
26.389305015958
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
-12797930
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 12797931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011111101011
3
Ternary
220002012110110
4
Quaternary
300310133223
5
Quinary
11234013211
6
Senary
1134145403
8
Octal
60643753
10
Decimal
12797931
12
Duodecimal
4352263
16
Hexadecimal
c347eb
20
Vigesimal
3jjegb
36
Base36
7may3
md5
3a2c749527187e2f1be8d1d7546bb444
sha1
bfffedcb57f74a8d4e75c2210988bd913a22c1e9
sha256
c0e8924879b69e6de173e197f64c1d3bd07f39b06d1a605b697b970763b19990
sha512
43f1e2f6d4e17d53f548c42fa3f2aaa2d8d503db256aed239344367e939030acd5448de08da268e66113d2562bece4e1bbe16ab662a6cc40b88e9b1ac0a6a7cc
ripemd-160
1c875d34bb0831694bd5ff06c5aec6c65d26df64
Diameter
25595862
Circumference
80411772.021498
Area
5.1455215495943E+14
Volume
8.7802706334295E+21
Surface area
2.0582086198377E+15
Circumference
80411772.021498
Perimeter
51191724
Area
163787037880761
Diagonal
18099007.590515
Surface area
982722227284566
Volume
2.0961352094924E+21
Space diagonal
22166666.723761
Perimeter
38393793
Area
70921867807672
Altitude
11083333.36188
Surface area
70921867807672
Volume
2.4703190348599E+20
Height
6033002.5301717