20291270 is an even 8-digits composite number following 20291269
and preceding 20291271 . In scientific notation, it is written as 2.0291270 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 7927584 positive integers (up to 20291270) that are relatively prime to 20291270.
20291270 has 8 divisors, whose sum is 30579120
The reverse of 20291270 is 07219202
Previous prime number is 215
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand two hundred seventy
Scientific notation
2.0291270 × 10^7
Engineering notation
2.0291270 × 10^6
Prime Factorization
2 × 215 × 47189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291270
Product of the distinct prime numbers
The prime factorization of 20291270 is 2 × 215 × 47189.
Since it has a total of 3 prime factors.
5 , 9 , 43 , 60 , 340 , 405 , 7074 , 1901 , 97712 , 42275 , 184854 , 244070 , 617326 , 9927339 , 43337416 , 14548022 , 642607121 , 33127601 , 6919283361 , 5471153198
n×2
40582540
n×3
60873810
n×4
81165080
n×5
101456350
n÷2
10145635
n÷3
6763756.6666667
n÷3
5072817.5
n÷5
4058254
n2
411735638212900
n3
8.3546390036003E+21
n4
1.6952623577458E+29
n5
3.4399026221857E+36
2 √n
4504.5832215645
3 √n
272.7531301073
4 √n
67.116191947729
5 √n
28.937555809038
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
-20291269
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 20291270 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291270) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111011000110
3
Ternary
1102011220101112
4
Quaternary
1031121323012
5
Quinary
20143310040
6
Senary
2002525022
8
Octal
115317306
10
Decimal
20291270
12
Duodecimal
6966772
16
Hexadecimal
1359ec6
20
Vigesimal
66g83a
36
Base36
c2wue
md5
5b60c7ade72ccec9d7200d3f05a581c8
sha1
cea8fb1daea31c3280a9933405e146cd1f677b8e
sha256
95ae810913711f1239a0869837111884b59577a21a65086868b89ec9a212a32a
sha512
7bee88bff4c7b41a02d57f488c304f2a3230380dba72581af011b32665182a778bba013324d33ebdadcc08fb9c58e6d5056d8571baf046fabb3f4e4b45c50dd8
ripemd-160
a7e05ccfbb64e9589728ad253e1fa0be22ed638f
Diameter
40582540
Circumference
127493809.52801
Area
1.2935056562308E+15
Volume
3.4995830022807E+22
Surface area
5.174022624923E+15
Circumference
127493809.52801
Perimeter
81165080
Area
411735638212900
Diagonal
28696189.231774
Surface area
2470413829277400
Volume
8.3546390036003E+21
Space diagonal
35145510.590098
Perimeter
60873810
Area
1.7828676116789E+14
Altitude
17572755.295049
Surface area
1.7828676116789E+14
Volume
9.8460364896856E+20
Height
9565396.4105914