12797431 is an odd 8-digits composite number following 12797430
and preceding 12797432 . In scientific notation, it is written as 1.2797431 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12123864 positive integers (up to 12797431) that are relatively prime to 12797431.
12797431 has 4 divisors, whose sum is 13471000
The reverse of 12797431 is 13479721
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred ninety-seven thousand four hundred thirty-one
Scientific notation
1.2797431 × 10^7
Engineering notation
1.2797431 × 10^6
Prime Factorization
19 × 673549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797431
Product of the distinct prime numbers
The prime factorization of 12797431 is 19 × 673549.
Since it has a total of 2 prime factors.
8 , 7 , 23 , 55 , 203 , 441 , 466 , 6412 , 16376 , 3222 , 474702 , 390038 , 3703316 , 291042 , 68548627 , 83993378 , 585562288 , 311681328 , 5845536820 , 2922635934
n×2
25594862
n×3
38392293
n×4
51189724
n×5
63987155
n÷2
6398715.5
n÷3
4265810.3333333
n÷3
3199357.75
n÷5
2559486.2
n2
163774240199761
n3
2.0958895385339E+21
n4
2.6822001753009E+28
n5
3.4325271671601E+35
2 √n
3577.3497173187
3 √n
233.90576842334
4 √n
59.810949811207
5 √n
26.38909881296
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
-12797430
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 12797431 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797431) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100010111110111
3
Ternary
220002011202221
4
Quaternary
300310113313
5
Quinary
11234004211
6
Senary
1134143211
8
Octal
60642767
10
Decimal
12797431
12
Duodecimal
4351b07
16
Hexadecimal
c345f7
20
Vigesimal
3jjdbb
36
Base36
7mak7
md5
7c4c7aa38e5f13b6f0b526fa492411c4
sha1
39d955c39ae4ef1f0f512876047a60be3d3c81d0
sha256
0ac7af306f1f43238f1d0aac84587fa62cd0cd70bb79ba937da665400a1224fb
sha512
c91ade55c681efdb100357b8a880f4e7ae06355ac3024f554eef352d2aced3136ecfcb248dd5c56a73f489c587b8e604837e07fc6c120b1f19ea13200511b756
ripemd-160
9535d480e0a85f38f09b4d0c66e8abd014ad7c72
Diameter
25594862
Circumference
80408630.428845
Area
5.1451194985882E+14
Volume
8.7792415693249E+21
Surface area
2.0580477994353E+15
Circumference
80408630.428845
Perimeter
51189724
Area
163774240199761
Diagonal
18098300.483734
Surface area
982645441198566
Volume
2.0958895385339E+21
Space diagonal
22165800.698357
Perimeter
38392293
Area
70916326249244
Altitude
11082900.349178
Surface area
70916326249244
Volume
2.4700295088587E+20
Height
6032766.8279113