20117621 is an odd 8-digits composite number following 20117620
and preceding 20117622 . In scientific notation, it is written as 2.0117621 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19728720 positive integers (up to 20117621) that are relatively prime to 20117621.
20117621 has 8 divisors, whose sum is 20509344
The reverse of 20117621 is 12671102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventeen thousand six hundred twenty-one
Scientific notation
2.0117621 × 10^7
Engineering notation
2.0117621 × 10^6
Prime Factorization
67 × 283 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117621
Product of the distinct prime numbers
The prime factorization of 20117621 is 67 × 283 × 1061.
Since it has a total of 3 prime factors.
8 , 1 , 15 , 27 , 682 , 342 , 5249 , 1821 , 44183 , 27896 , 269635 , 156282 , 4459465 , 8077976 , 17331511 , 24849167 , 628359150 , 942966476 , 3266170281 , 7782730700
n×2
40235242
n×3
60352863
n×4
80470484
n×5
100588105
n÷2
10058810.5
n÷3
6705873.6666667
n÷3
5029405.25
n÷5
4023524.2
n2
404718674699641
n3
8.1419769092297E+21
n4
1.6379720565063E+29
n5
3.2952101041385E+36
2 √n
4485.2671046438
3 √n
271.97284276874
4 √n
66.972136778244
5 √n
28.887856922553
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
-20117620
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 20117621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100001110101
3
Ternary
1101212002012002
4
Quaternary
1030233201311
5
Quinary
20122230441
6
Senary
1555105045
8
Octal
114574165
10
Decimal
20117621
12
Duodecimal
68a2185
16
Hexadecimal
132f875
20
Vigesimal
65ee11
36
Base36
bz6ut
md5
7e5abc080d3998a8c532dfd248cf8310
sha1
16661a6bdd0e46aca508b5d9d793a85bab3d1e70
sha256
303effa1c6f605d5678c4d4aa8d9672865cf741cd553aaf232de1c7e423a260e
sha512
d410284a06b230eb5b74fb270ce56407b3bbe3f367c3dd4233674e7060716600cacc8d4e8939a668577ac50970a713d8e543234531172aa4a149b5da3a924c11
ripemd-160
002bc135049081fe96b60b553bbfdd8cab13626f
Diameter
40235242
Circumference
126402740.68261
Area
1.271461215207E+15
Volume
3.4105033124978E+22
Surface area
5.085844860828E+15
Circumference
126402740.68261
Perimeter
80470484
Area
404718674699641
Diagonal
28450612.460882
Surface area
2428312048197846
Volume
8.1419769092297E+21
Space diagonal
34844741.699415
Perimeter
60352863
Area
1.7524832683793E+14
Altitude
17422370.849707
Surface area
1.7524832683793E+14
Volume
9.5954118079676E+20
Height
9483537.4869606