20130247 is an odd 8-digits composite number following 20130246
and preceding 20130248 . In scientific notation, it is written as 2.0130247 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20119176 positive integers (up to 20130247) that are relatively prime to 20130247.
20130247 has 4 divisors, whose sum is 20141320
The reverse of 20130247 is 74203102
Previous prime number is 2293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand two hundred forty-seven
Scientific notation
2.0130247 × 10^7
Engineering notation
2.0130247 × 10^6
Prime Factorization
2293 × 8779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130247
Product of the distinct prime numbers
The prime factorization of 20130247 is 2293 × 8779.
Since it has a total of 2 prime factors.
3 , 9 , 10 , 81 , 915 , 204 , 5272 , 7167 , 10033 , 57376 , 766778 , 919661 , 295505 , 8897076 , 82150263 , 54210959 , 372528484 , 825834874 , 643695284 , 1937219314
n×2
40260494
n×3
60390741
n×4
80520988
n×5
100651235
n÷2
10065123.5
n÷3
6710082.3333333
n÷3
5032561.75
n÷5
4026049.4
n2
405226844281009
n3
8.1573164664072E+21
n4
1.6420879532595E+29
n5
3.3055636094837E+36
2 √n
4486.674380875
3 √n
272.02972840439
4 √n
66.982642384987
5 √n
28.891482068397
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
-20130246
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 20130247 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100111000111
3
Ternary
1101212201111201
4
Quaternary
1030302213013
5
Quinary
20123131442
6
Senary
1555243331
8
Octal
114624707
10
Decimal
20130247
12
Duodecimal
68a9547
16
Hexadecimal
13329c7
20
Vigesimal
65g5c7
36
Base36
bzglj
md5
b1dfc7b592d463459bb33a58ab6c9666
sha1
1b627f5afbc0940237722451e7c65e744f7256a1
sha256
9a89c527125ac702204c27cb55167b1eb7b7258c615d93c10a8a6231bcc3109d
sha512
4605ecf459599f2433cb9a4ffe13b673de5ad713e535f29cec568019d5061aa3601925252b59fa06197f5ce7bfe33a674ee6ffa9591c8535c319f18ffbae5bf7
ripemd-160
5a45d671c671c8cbf7ff64e2d6d89767ae3872c2
Diameter
40260494
Circumference
126482072.1803
Area
1.2730576770306E+15
Volume
3.4169287311829E+22
Surface area
5.0922307081224E+15
Circumference
126482072.1803
Perimeter
80520988
Area
405226844281009
Diagonal
28468468.32132
Surface area
2431361065686054
Volume
8.1573164664072E+21
Space diagonal
34866610.572911
Perimeter
60390741
Area
1.7546837072138E+14
Altitude
17433305.286455
Surface area
1.7546837072138E+14
Volume
9.6134896494688E+20
Height
9489489.4404401