12820147 is an odd 8-digits composite number following 12820146
and preceding 12820148 . In scientific notation, it is written as 1.2820147 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12809160 positive integers (up to 12820147) that are relatively prime to 12820147.
12820147 has 4 divisors, whose sum is 12831136
The reverse of 12820147 is 74102821
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twenty thousand one hundred forty-seven
Scientific notation
1.2820147 × 10^7
Engineering notation
1.2820147 × 10^6
Prime Factorization
1327 × 9661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12820147
Product of the distinct prime numbers
The prime factorization of 12820147 is 1327 × 9661.
Since it has a total of 2 prime factors.
3 , 5 , 70 , 47 , 3 , 871 , 1666 , 7398 , 48836 , 2038 , 214392 , 354708 , 5389204 , 5728780 , 99253398 , 39338222 , 231933469 , 689137795 , 3150611038 , 3129334559
n×2
25640294
n×3
38460441
n×4
51280588
n×5
64100735
n÷2
6410073.5
n÷3
4273382.3333333
n÷3
3205036.75
n÷5
2564029.4
n2
164356169101609
n3
2.1070702482395E+21
n4
2.7012950321757E+28
n5
3.4630999402862E+35
2 √n
3580.5232857782
3 √n
234.04408427467
4 √n
59.837473925444
5 √n
26.398460529354
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
-12820146
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 12820147 can be divided by 4 positive divisors.
The sum of these divisors (counting 12820147) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111001111010110011
3
Ternary
220010022221021
4
Quaternary
300321322303
5
Quinary
11240221042
6
Senary
1134440311
8
Octal
60717263
10
Decimal
12820147
12
Duodecimal
4363097
16
Hexadecimal
c39eb3
20
Vigesimal
402a77
36
Base36
7ms37
md5
a24ec14be85c1d03c44cd4339eed3c7c
sha1
0553d2477fcdee1b026c4b9b17791a89f128829c
sha256
7130d2edcf6d877e8ef4d0e6218eea86aa92c01946eb1af8a32e964d21c68bd2
sha512
87cc403d8017b60b7d55828c590ad7b5126826a39b15555c8a41586c9f37c7c7535dbec6338ffb9ed21ec99e93e3ab2d2a861f447b1aad304220cf4075370ccd
ripemd-160
94448bbdc5f9e6aee8fdd6c956b29842b1d3ac4e
Diameter
25640294
Circumference
80551359.266282
Area
5.1634013342178E+14
Volume
8.8260752166224E+21
Surface area
2.0653605336871E+15
Circumference
80551359.266282
Perimeter
51280588
Area
164356169101609
Diagonal
18130425.759017
Surface area
986137014609654
Volume
2.1070702482395E+21
Space diagonal
22205145.964502
Perimeter
38460441
Area
71168308855342
Altitude
11102572.982251
Surface area
71168308855342
Volume
2.4832061016109E+20
Height
6043475.2530056