12798731 is an odd 8-digits composite number following 12798730
and preceding 12798732 . In scientific notation, it is written as 1.2798731 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11635200 positive integers (up to 12798731) that are relatively prime to 12798731.
12798731 has 4 divisors, whose sum is 13962264
The reverse of 12798731 is 13789721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred ninety-eight thousand seven hundred thirty-one
Scientific notation
1.2798731 × 10^7
Engineering notation
1.2798731 × 10^6
Prime Factorization
11 × 1163521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798731
Product of the distinct prime numbers
The prime factorization of 12798731 is 11 × 1163521.
Since it has a total of 2 prime factors.
4 , 3 , 11 , 24 , 182 , 629 , 7613 , 4094 , 84452 , 16058 , 68671 , 804704 , 6331041 , 8016613 , 86533117 , 49933124 , 348870060 , 448525020 , 1982672602 , 2889033833
n×2
25597462
n×3
38396193
n×4
51194924
n×5
63993655
n÷2
6399365.5
n÷3
4266243.6666667
n÷3
3199682.75
n÷5
2559746.2
n2
163807515210361
n3
2.0965283229558E+21
n4
2.6832902039393E+28
n5
3.4342709515154E+35
2 √n
3577.5314114624
3 √n
233.91368842966
4 √n
59.812468695602
5 √n
26.38963492735
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
-12798730
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 12798731 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798731) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101100001011
3
Ternary
220002020120002
4
Quaternary
300310230023
5
Quinary
11234024411
6
Senary
1134153215
8
Octal
60645413
10
Decimal
12798731
12
Duodecimal
435280b
16
Hexadecimal
c34b0b
20
Vigesimal
3jjggb
36
Base36
7mbkb
md5
6fda73e07407d8b96ff8b63137fa90e3
sha1
e4f051fa3f16ffdc95934dd218f36509c17251e8
sha256
f7dfd624fb90b86b27f85f23a93ec11a02a7090000d439a15f7f89eb59ddf439
sha512
2e4d8bb064f5d017c5e9dc761657e808d56b8726e18c6130fa0f230a45c9f67c879f68b96ed9c81bd125374e06a7bfc93ed51e31ed06f80db493c1dac948ecb0
ripemd-160
33d3124596cc91582226a61589f9c5741615f744
Diameter
25597462
Circumference
80416798.569744
Area
5.1461648638767E+14
Volume
8.7819173032546E+21
Surface area
2.0584659455507E+15
Circumference
80416798.569744
Perimeter
51194924
Area
163807515210361
Diagonal
18100138.961365
Surface area
982845091262166
Volume
2.0965283229558E+21
Space diagonal
22168052.364407
Perimeter
38396193
Area
70930734751489
Altitude
11084026.182203
Surface area
70930734751489
Volume
2.4707823235195E+20
Height
6033379.6537883