12798861 is an odd 8-digits composite number following 12798860
and preceding 12798862 . In scientific notation, it is written as 1.2798861 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8532572 positive integers (up to 12798861) that are relatively prime to 12798861.
12798861 has 4 divisors, whose sum is 17065152
The reverse of 12798861 is 16889721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred ninety-eight thousand eight hundred sixty-one
Scientific notation
1.2798861 × 10^7
Engineering notation
1.2798861 × 10^6
Prime Factorization
3 × 4266287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798861
Product of the distinct prime numbers
The prime factorization of 12798861 is 3 × 4266287.
Since it has a total of 2 prime factors.
4 , 1 , 12 , 18 , 885 , 450 , 8091 , 8878 , 28835 , 72066 , 22224 , 567137 , 6907335 , 1464699 , 2367380 , 3930300 , 881285552 , 289707929 , 1601047189 , 228770618
n×2
25597722
n×3
38396583
n×4
51195444
n×5
63994305
n÷2
6399430.5
n÷3
4266287
n÷3
3199715.25
n÷5
2559772.2
n2
163810842897321
n3
2.0965922085356E+21
n4
2.6833992250731E+28
n5
3.4344453689218E+35
2 √n
3577.5495803692
3 √n
233.91448040079
4 √n
59.812620577678
5 √n
26.389688536393
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
-12798860
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 12798861 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798861) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101110001101
3
Ternary
220002020201220
4
Quaternary
300310232031
5
Quinary
11234030421
6
Senary
1134153553
8
Octal
60645615
10
Decimal
12798861
12
Duodecimal
43528b9
16
Hexadecimal
c34b8d
20
Vigesimal
3jjh31
36
Base36
7mbnx
md5
03a9818f2bca426c3041a56c47acbad3
sha1
aaf44607393f6311127df2f20e075938d9d90adf
sha256
ebac8ee7e83f7cd004b323d1f8f2a19c1743bc5d0384776f16298c050fb42b1b
sha512
af01ee909144743bd74b5c27e11619f111b1a44d02feea63ec06b540b06994063efbfa9d4445110f888b18134fcf54d31408364212f0149e646b1992567ef902
ripemd-160
c3b58ad7e300b5f86ba87d4db878922b04565723
Diameter
25597722
Circumference
80417615.383834
Area
5.1462694062458E+14
Volume
8.7821849065456E+21
Surface area
2.0585077624983E+15
Circumference
80417615.383834
Perimeter
51195444
Area
163810842897321
Diagonal
18100322.809128
Surface area
982865057383926
Volume
2.0965922085356E+21
Space diagonal
22168277.531012
Perimeter
38396583
Area
70932175682211
Altitude
11084138.765506
Surface area
70932175682211
Volume
2.4708576133974E+20
Height
6033440.936376