12790638 is an even 8-digits composite number following 12790637
and preceding 12790639 . In scientific notation, it is written as 1.2790638 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 3654432 positive integers (up to 12790638) that are relatively prime to 12790638.
12790638 has 16 divisors, whose sum is 26799696
The reverse of 12790638 is 83609721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred ninety thousand six hundred thirty-eight
Scientific notation
1.2790638 × 10^7
Engineering notation
1.2790638 × 10^6
Prime Factorization
2 × 21 × 3 × 101513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12790638
Product of the distinct prime numbers
The prime factorization of 12790638 is 2 × 21 × 3 × 101513.
Since it has a total of 4 prime factors.
1 , 8 , 77 , 72 , 618 , 882 , 4652 , 1688 , 13042 , 9204 , 61569 , 132994 , 5157816 , 2180060 , 27816482 , 22885367 , 555589823 , 53770709 , 7635951268 , 2384128125
n×2
25581276
n×3
38371914
n×4
51162552
n×5
63953190
n÷2
6395319
n÷3
4263546
n÷3
3197659.5
n÷5
2558127.6
n2
163600420447044
n3
2.0925537545859E+21
n4
2.676509757045E+28
n5
3.423426740583E+35
2 √n
3576.4001453976
3 √n
233.86437461791
4 √n
59.803011173331
5 √n
26.386296700227
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 101513 , 203026 , 304539 , 609078 , 2131773 , 4263546 , 6395319 , 12790638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790638 can be divided by 16 positive divisors.
The sum of these divisors (counting 12790638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010101101101110
3
Ternary
220001211110100
4
Quaternary
300302231232
5
Quinary
11233300023
6
Senary
1134051530
8
Octal
60625556
10
Decimal
12790638
12
Duodecimal
4349ba6
16
Hexadecimal
c32b6e
20
Vigesimal
3jigbi
36
Base36
7m5bi
md5
83a860fed9347e076ec16c35c43d5adc
sha1
4b4bfb477cc72b19c7bd30201ef9624041332363
sha256
614a26f3a9fbf306d7722060724e0a66c4eb03fce008a091cce3b088627eea85
sha512
8f554d88fa11c64f0ca3297ea7f47cadb1f36f5db496fa415451f2852939ec87c3066fd0701b245688b84d79f7d91b337f6b292e024a76f537da7915ce87313e
ripemd-160
f5ed2864bafae6ced646cf1c4a6525c77dd8cb17
Diameter
25581276
Circumference
80365948.751053
Area
5.1396587900063E+14
Volume
8.7652686701986E+21
Surface area
2.0558635160025E+15
Circumference
80365948.751053
Perimeter
51162552
Area
163600420447044
Diagonal
18088693.731005
Surface area
981602522682264
Volume
2.0925537545859E+21
Space diagonal
22154034.877221
Perimeter
38371914
Area
70841060088478
Altitude
11077017.438611
Surface area
70841060088478
Volume
2.4660982497751E+20
Height
6029564.5770016