20107285 is an odd 8-digits composite number following 20107284
and preceding 20107286 . In scientific notation, it is written as 2.0107285 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14623440 positive integers (up to 20107285) that are relatively prime to 20107285.
20107285 has 4 divisors, whose sum is 20472928
The reverse of 20107285 is 58270102
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seven thousand two hundred eighty-five
Scientific notation
2.0107285 × 10^7
Engineering notation
2.0107285 × 10^6
Prime Factorization
55 × 365587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107285
Product of the distinct prime numbers
The prime factorization of 20107285 is 55 × 365587.
Since it has a total of 2 prime factors.
6 , 10 , 16 , 39 , 3 , 581 , 867 , 7851 , 41986 , 47543 , 792664 , 364929 , 8638414 , 4187409 , 16217591 , 58288744 , 241898576 , 211930832 , 9006932240 , 2422649712
n×2
40214570
n×3
60321855
n×4
80429140
n×5
100536425
n÷2
10053642.5
n÷3
6702428.3333333
n÷3
5026821.25
n÷5
4021457
n2
404302910071225
n3
8.1294338391315E+21
n4
1.6346084309206E+29
n5
3.2867537583924E+36
2 √n
4484.1147398344
3 √n
271.92625686163
4 √n
66.963532910341
5 √n
28.884887920695
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
-20107284
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 20107285 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107285) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000000010101
3
Ternary
1101211120000021
4
Quaternary
1030231000111
5
Quinary
20121413120
6
Senary
1554545141
8
Octal
114550025
10
Decimal
20107285
12
Duodecimal
68981b1
16
Hexadecimal
132d015
20
Vigesimal
65d845
36
Base36
byyvp
md5
9031ce335fec12342118d45626a0ff46
sha1
69cd173bdf252f6e4eedf9421e9e16045bc57618
sha256
40db545ca29b2c79ed49c39a7531f50bdabf410490b667cf55bf49a0c3518933
sha512
840f10195ce864e20f47e508ddabc32e8c8d20493267a6f0ddb90e0d2f50ddfe9b40f3161236de70dba604d58db19648720b0eeb38021bdcd0521c53a613eb5b
ripemd-160
383dda2b694b2ce399248ac11e2c15127a6b5a71
Diameter
40214570
Circumference
126337797.67927
Area
1.2701550521047E+15
Volume
3.4052492835813E+22
Surface area
5.0806202084189E+15
Circumference
126337797.67927
Perimeter
80429140
Area
404302910071225
Diagonal
28435995.149501
Surface area
2425817460427350
Volume
8.1294338391315E+21
Space diagonal
34826839.222268
Perimeter
60321855
Area
1.7506829547283E+14
Altitude
17413419.611134
Surface area
1.7506829547283E+14
Volume
9.5806296580954E+20
Height
9478665.0498337