20147213 is an odd 8-digits composite number following 20147212
and preceding 20147214 . In scientific notation, it is written as 2.0147213 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20122848 positive integers (up to 20147213) that are relatively prime to 20147213.
20147213 has 4 divisors, whose sum is 20171580
The reverse of 20147213 is 31274102
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-seven thousand two hundred thirteen
Scientific notation
2.0147213 × 10^7
Engineering notation
2.0147213 × 10^6
Prime Factorization
857 × 23509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147213
Product of the distinct prime numbers
The prime factorization of 20147213 is 857 × 23509.
Since it has a total of 2 prime factors.
3 , 3 , 99 , 80 , 946 , 1 , 6171 , 7983 , 43246 , 85970 , 956953 , 297669 , 7764888 , 6623231 , 85560164 , 37455812 , 523952708 , 170096714 , 6264683022 , 8590810196
n×2
40294426
n×3
60441639
n×4
80588852
n×5
100736065
n÷2
10073606.5
n÷3
6715737.6666667
n÷3
5036803.25
n÷5
4029442.6
n2
405910191667369
n3
8.1779590903933E+21
n4
1.6476308369944E+29
n5
3.3195169418295E+36
2 √n
4488.5646926384
3 √n
272.10613018893
4 √n
66.996751358841
5 √n
28.89635044104
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
-20147212
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 20147213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110000001101
3
Ternary
1101220120210002
4
Quaternary
1030312300031
5
Quinary
20124202323
6
Senary
1555454045
8
Octal
114666015
10
Decimal
20147213
12
Duodecimal
68b7325
16
Hexadecimal
1336c0d
20
Vigesimal
65i80d
36
Base36
bztot
md5
ff8f585627e0dca0b86ce9a733104308
sha1
5cc4f1d1deee43abecfe781719230a1c783d8d43
sha256
7f490ccb4fd137864434552967408d4b0e8818b6329767606b1e80712fc52674
sha512
660cb22ca43b2287b4755dbea61353864691a7cbb713bcd473b1c901df9342b5f140daa32af922e72389e8452819e4aeaebb4ed05929999bcf939c5b22c6976d
ripemd-160
b345861ab103845ffe74353c28e39119b9bc40c7
Diameter
40294426
Circumference
126588672.70222
Area
1.2752044761594E+15
Volume
3.4255754932983E+22
Surface area
5.1008179046377E+15
Circumference
126588672.70222
Perimeter
80588852
Area
405910191667369
Diagonal
28492461.86862
Surface area
2435461150004214
Volume
8.1779590903933E+21
Space diagonal
34895996.546912
Perimeter
60441639
Area
1.7576426881948E+14
Altitude
17447998.273456
Surface area
1.7576426881948E+14
Volume
9.6378172151388E+20
Height
9497487.2895398