20147210 is an even 8-digits composite number following 20147209
and preceding 20147211 . In scientific notation, it is written as 2.0147210 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7338240 positive integers (up to 20147210) that are relatively prime to 20147210.
20147210 has 16 divisors, whose sum is 31570944
The reverse of 20147210 is 01274102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-seven thousand two hundred ten
Scientific notation
2.0147210 × 10^7
Engineering notation
2.0147210 × 10^6
Prime Factorization
2 × 85 × 31 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147210
Product of the distinct prime numbers
The prime factorization of 20147210 is 2 × 85 × 31 × 3823.
Since it has a total of 4 prime factors.
2 , 2 , 25 , 51 , 968 , 933 , 5137 , 238 , 53097 , 24457 , 661717 , 103384 , 9109551 , 9903903 , 35793857 , 30403172 , 237590672 , 61511299 , 6683176421 , 6339447277
n×2
40294420
n×3
60441630
n×4
80588840
n×5
100736050
n÷2
10073605
n÷3
6715736.6666667
n÷3
5036802.5
n÷5
4029442
n2
405910070784100
n3
8.1779554372021E+21
n4
1.6476298556395E+29
n5
3.3195144703839E+36
2 √n
4488.5643584558
3 √n
272.10611668303
4 √n
66.996748864821
5 √n
28.896349580484
1 , 2 , 31 , 62 , 85 , 170 , 2635 , 3823 , 5270 , 7646 , 118513 , 237026 , 324955 , 649910 , 10073605 , 20147210
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
-20147209
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 20147210 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110000001010
3
Ternary
1101220120202222
4
Quaternary
1030312300022
5
Quinary
20124202320
6
Senary
1555454042
8
Octal
114666012
10
Decimal
20147210
12
Duodecimal
68b7322
16
Hexadecimal
1336c0a
20
Vigesimal
65i80a
36
Base36
bztoq
md5
d9fe18b2ee12df83c34f71bc1d350635
sha1
1d01f93643793d72a8830ce5fcaad8d459c167c4
sha256
fb0779de879059aedf2754b0ada5a6b32a7e874d43eac6f09ee12a85c8cc7073
sha512
c01b20fdbe54a6b4fb737e645cba9ddf15f82e949f59c5a24706bb946337f83df3e2578700949e0a44a5e3f91692abcec93fe52b7147a9c7ffcb2694613562f1
ripemd-160
c8f6aa95ee0595d3b377217c6dfe6cbaa3b22eab
Diameter
40294420
Circumference
126588653.85266
Area
1.2752040963934E+15
Volume
3.4255739630532E+22
Surface area
5.1008163855738E+15
Circumference
126588653.85266
Perimeter
80588840
Area
405910070784100
Diagonal
28492457.625979
Surface area
2435460424704600
Volume
8.1779554372021E+21
Space diagonal
34895991.35076
Perimeter
60441630
Area
1.7576421647549E+14
Altitude
17447995.67538
Surface area
1.7576421647549E+14
Volume
9.6378129098117E+20
Height
9497485.8753263