20116865 is an odd 8-digits composite number following 20116864
and preceding 20116866 . In scientific notation, it is written as 2.0116865 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14622720 positive integers (up to 20116865) that are relatively prime to 20116865.
20116865 has 8 divisors, whose sum is 21449736
The reverse of 20116865 is 56861102
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixteen thousand eight hundred sixty-five
Scientific notation
2.0116865 × 10^7
Engineering notation
2.0116865 × 10^6
Prime Factorization
17 × 145 × 8161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20116865
Product of the distinct prime numbers
The prime factorization of 20116865 is 17 × 145 × 8161.
Since it has a total of 3 prime factors.
10 , 1 , 3 , 25 , 579 , 667 , 7432 , 4507 , 7239 , 44446 , 750962 , 155309 , 5620420 , 4594104 , 91146075 , 42502316 , 263473344 , 413249956 , 5690801140 , 8355239273
n×2
40233730
n×3
60350595
n×4
80467460
n×5
100584325
n÷2
10058432.5
n÷3
6705621.6666667
n÷3
5029216.25
n÷5
4023373
n2
404688257428225
n3
8.1410590417688E+21
n4
1.6377258570029E+29
n5
3.2945909972337E+36
2 √n
4485.1828279347
3 √n
271.96943590394
4 √n
66.971507582961
5 √n
28.887639803957
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
-20116864
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 20116865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20116865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111010110000001
3
Ternary
1101212001011002
4
Quaternary
1030233112001
5
Quinary
20122214430
6
Senary
1555101345
8
Octal
114572601
10
Decimal
20116865
12
Duodecimal
68a1855
16
Hexadecimal
132f581
20
Vigesimal
65ec35
36
Base36
bz69t
md5
1ca4ba04c076680d7f5e08d6e3b72625
sha1
68f71d901d35ab78c43227ae8eab106dfd42afa0
sha256
92b3c60923e98fc0c8afbf8ce63c1a4932ac908999f3c95527df3e635fe7d97b
sha512
b73135cd7c4a4deab3f15b9d40aa51d0f345db7038a6610da0f192cfe7a5acea058bcf2edc1996eefdfa3cde2f7f0f9d5de60b6aa0085fac40068e381db0e529
ripemd-160
69b9bc8ec576b331b796dff742513645facf9fe1
Diameter
40233730
Circumference
126397990.59452
Area
1.2713656565306E+15
Volume
3.4101188370749E+22
Surface area
5.0854626261223E+15
Circumference
126397990.59452
Perimeter
80467460
Area
404688257428225
Diagonal
28449543.315429
Surface area
2428129544569350
Volume
8.1410590417688E+21
Space diagonal
34843432.269004
Perimeter
60350595
Area
1.7523515577305E+14
Altitude
17421716.134502
Surface area
1.7523515577305E+14
Volume
9.5943300907914E+20
Height
9483181.1051429