12791830 is an even 8-digits composite number following 12791829
and preceding 12791831 . In scientific notation, it is written as 1.2791830 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5116728 positive integers (up to 12791830) that are relatively prime to 12791830.
12791830 has 8 divisors, whose sum is 23025312
The reverse of 12791830 is 03819721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred ninety-one thousand eight hundred thirty
Scientific notation
1.2791830 × 10^7
Engineering notation
1.2791830 × 10^6
Prime Factorization
2 × 5 × 1279183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12791830
Product of the distinct prime numbers
The prime factorization of 12791830 is 2 × 5 × 1279183.
Since it has a total of 3 prime factors.
1 , 8 , 33 , 29 , 95 , 686 , 8014 , 801 , 76016 , 84649 , 531922 , 443599 , 6513676 , 9195527 , 85233615 , 91864802 , 105238340 , 706125504 , 9359481788 , 1582566008
n×2
25583660
n×3
38375490
n×4
51167320
n×5
63959150
n÷2
6395915
n÷3
4263943.3333333
n÷3
3197957.5
n÷5
2558366
n2
163630914748900
n3
2.0931388442124E+21
n4
2.6775076261562E+28
n5
3.4250222377493E+35
2 √n
3576.5667895343
3 √n
233.87163924577
4 √n
59.80440443257
5 √n
26.386788486379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791830 can be divided by 8 positive divisors.
The sum of these divisors (counting 12791830) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011000000010110
3
Ternary
220001220002111
4
Quaternary
300303000112
5
Quinary
11233314310
6
Senary
1134101234
8
Octal
60630026
10
Decimal
12791830
12
Duodecimal
434a81a
16
Hexadecimal
c33016
20
Vigesimal
3jijba
36
Base36
7m68m
md5
f28d642395a46664c8c2ad2024ff53de
sha1
c383e5d9fdb12c044a1970377991b89d6912c050
sha256
3ae21d6dafc73fde27677d7e7ae2805d55fc043c007ed235027523531fb8bc27
sha512
ab07955ae7f3214a2e1b4828b72c228eb0593d3e463b72fa2951c71060a0e62824e4f942309520ea49ba8a01f6c05bcf1e689f2782c529c2d1139bfb5cafa9a5
ripemd-160
c4c8b5201a3a2decafba01ec0b122b7d113a82c1
Diameter
25583660
Circumference
80373438.307939
Area
5.1406167967532E+14
Volume
8.7677194878949E+21
Surface area
2.0562467187013E+15
Circumference
80373438.307939
Perimeter
51167320
Area
163630914748900
Diagonal
18090379.473571
Surface area
981785488493400
Volume
2.0931388442124E+21
Space diagonal
22156099.481784
Perimeter
38375490
Area
70854264508517
Altitude
11078049.740892
Surface area
70854264508517
Volume
2.4667877845126E+20
Height
6030126.4911903