20116621 is an odd 8-digits composite number following 20116620
and preceding 20116622 . In scientific notation, it is written as 2.0116621 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 17074800 positive integers (up to 20116621) that are relatively prime to 20116621.
20116621 has 4 divisors, whose sum is 20145244
The reverse of 20116621 is 12661102
Previous prime number is 721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixteen thousand six hundred twenty-one
Scientific notation
2.0116621 × 10^7
Engineering notation
2.0116621 × 10^6
Prime Factorization
721 × 27901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20116621
Product of the distinct prime numbers
The prime factorization of 20116621 is 721 × 27901.
Since it has a total of 2 prime factors.
6 , 10 , 68 , 73 , 262 , 845 , 8899 , 5036 , 79457 , 8239 , 948411 , 60373 , 5702783 , 2209293 , 13248270 , 87787588 , 971337995 , 318527727 , 8522011801 , 7840802457
n×2
40233242
n×3
60349863
n×4
80466484
n×5
100583105
n÷2
10058310.5
n÷3
6705540.3333333
n÷3
5029155.25
n÷5
4023324.2
n2
404678440457641
n3
8.1407628135574E+21
n4
1.6376464017123E+29
n5
3.294391199526E+36
2 √n
4485.1556271773
3 √n
271.9683363156
4 √n
66.971304505566
5 √n
28.88756972725
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
-20116620
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 20116621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20116621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111010010001101
3
Ternary
1101212000211001
4
Quaternary
1030233102031
5
Quinary
20122212441
6
Senary
1555100301
8
Octal
114572215
10
Decimal
20116621
12
Duodecimal
68a1691
16
Hexadecimal
132f48d
20
Vigesimal
65ebb1
36
Base36
bz631
md5
8c2bead264bfd3cd36e42578a31e7a5f
sha1
ccee35636b236ec9a0b6465d372701f09cf876cc
sha256
e12a9f9337c41d6743b93e406eca3c00c922b3e1c7e6f72a55f591b1a0e9d782
sha512
ac812e0c972a1d0787e36a360e58f896e532328884ad5f3ef5fecc60ae1f987ca744f21bffa9264ba8f6a04325512b6a4a4781acbb881fdf76bf4b84fff15600
ripemd-160
9a1a813a6c7938839620619a986d9799ae0f3b39
Diameter
40233242
Circumference
126396457.4973
Area
1.2713348156079E+15
Volume
3.4099947532919E+22
Surface area
5.0853392624316E+15
Circumference
126396457.4973
Perimeter
80466484
Area
404678440457641
Diagonal
28449198.247319
Surface area
2428070642745846
Volume
8.1407628135574E+21
Space diagonal
34843009.648607
Perimeter
60349863
Area
1.7523090490009E+14
Altitude
17421504.824304
Surface area
1.7523090490009E+14
Volume
9.5939809824962E+20
Height
9483066.0824398