12790830 is an even 8-digits composite number following 12790829
and preceding 12790831 . In scientific notation, it is written as 1.2790830 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3148416 positive integers (up to 12790830) that are relatively prime to 12790830.
12790830 has 16 divisors, whose sum is 23614560
The reverse of 12790830 is 03809721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred ninety thousand eight hundred thirty
Scientific notation
1.2790830 × 10^7
Engineering notation
1.2790830 × 10^6
Prime Factorization
2 × 39 × 5 × 32797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12790830
Product of the distinct prime numbers
The prime factorization of 12790830 is 2 × 39 × 5 × 32797.
Since it has a total of 4 prime factors.
5 , 5 , 21 , 21 , 56 , 3 , 2045 , 904 , 81165 , 77030 , 708552 , 164786 , 9092763 , 3955125 , 38002443 , 6939574 , 770678938 , 708678710 , 9535282050 , 9818956043
n×2
25581660
n×3
38372490
n×4
51163320
n×5
63954150
n÷2
6395415
n÷3
4263610
n÷3
3197707.5
n÷5
2558166
n2
163605332088900
n3
2.0926479898427E+21
n4
2.6766704687919E+28
n5
3.4236836932338E+35
2 √n
3576.4269879308
3 √n
233.86554478981
4 √n
59.803235597506
5 √n
26.386375916581
1 , 2 , 5 , 10 , 39 , 78 , 195 , 390 , 32797 , 65594 , 163985 , 327970 , 1279083 , 2558166 , 6395415 , 12790830
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
-12790829
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 12790830 can be divided by 16 positive divisors.
The sum of these divisors (counting 12790830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010110000101110
3
Ternary
220001211201110
4
Quaternary
300302300232
5
Quinary
11233301310
6
Senary
1134052450
8
Octal
60626056
10
Decimal
12790830
12
Duodecimal
434a126
16
Hexadecimal
c32c2e
20
Vigesimal
3jih1a
36
Base36
7m5gu
md5
162aea72768c6578b264db3417787e48
sha1
85c2b4c41366bad340905e596b587049cddc3c35
sha256
27bd4d1d01d0419eb839202c3439a38fae53cd1e14d19bc8b96dd9bd66c45f73
sha512
8b59e2d7483d162c50ab2ae1c72aa27f623e7bbcf43b61c94ff52ac156bde83301ba1eb1980ac5c44203ae5b41e9095af53486e2c586cb8e73adc2d48d7f92b9
ripemd-160
c84c04497591f31e2c8f9eb6f9b5076263750714
Diameter
25581660
Circumference
80367155.122632
Area
5.1398130937861E+14
Volume
8.7656634019189E+21
Surface area
2.0559252375144E+15
Circumference
80367155.122632
Perimeter
51163320
Area
163605332088900
Diagonal
18088965.260009
Surface area
981631992533400
Volume
2.0926479898427E+21
Space diagonal
22154367.430976
Perimeter
38372490
Area
70843186891788
Altitude
11077183.715488
Surface area
70843186891788
Volume
2.4662093070902E+20
Height
6029655.0866696