20217993 is an odd 8-digits composite number following 20217992
and preceding 20217994 . In scientific notation, it is written as 2.0217993 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13478660 positive integers (up to 20217993) that are relatively prime to 20217993.
20217993 has 4 divisors, whose sum is 26957328
The reverse of 20217993 is 39971202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred seventeen thousand nine hundred ninety-three
Scientific notation
2.0217993 × 10^7
Engineering notation
2.0217993 × 10^6
Prime Factorization
3 × 6739331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20217993
Product of the distinct prime numbers
The prime factorization of 20217993 is 3 × 6739331.
Since it has a total of 2 prime factors.
1 , 2 , 51 , 42 , 979 , 470 , 9653 , 7672 , 10165 , 72475 , 119050 , 356981 , 3521551 , 8876279 , 57679595 , 65589562 , 218126185 , 841086286 , 338898121 , 2037474553
n×2
40435986
n×3
60653979
n×4
80871972
n×5
101089965
n÷2
10108996.5
n÷3
6739331
n÷3
5054498.25
n÷5
4043598.6
n2
408767240948049
n3
8.264453216117E+21
n4
1.6709065727228E+29
n5
3.3782377390964E+36
2 √n
4496.4422602765
3 √n
272.42440682981
4 √n
67.055516255387
5 √n
28.916625360254
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
-20217992
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 20217993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20217993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000010001001
3
Ternary
1102001011212120
4
Quaternary
1031020002021
5
Quinary
20133433433
6
Senary
2001201453
8
Octal
115100211
10
Decimal
20217993
12
Duodecimal
6930289
16
Hexadecimal
1348089
20
Vigesimal
6674jd
36
Base36
c1cax
md5
119c0d4442c420110dbeb2bfe7236926
sha1
5c9a5c377c38367f6081c09d06c04d4ae16df012
sha256
964f69d8dfa49945db74902ff0f3cde52e89fbdf051b37f1ae1eb4359018689f
sha512
d769513c0d9eb472247a4a640c063bad8be49392c9269af57c8ad6015f647c0184db0c9e195d39969c43024305c81fe0db7993ca9130031f10e98b5cca74ca8a
ripemd-160
f7908b49dcfbd0abf2db11b89dfe4623f4c7397c
Diameter
40435986
Circumference
127033396.55826
Area
1.2841801611906E+15
Volume
3.4618060679586E+22
Surface area
5.1367206447622E+15
Circumference
127033396.55826
Perimeter
80871972
Area
408767240948049
Diagonal
28592559.904564
Surface area
2452603445688294
Volume
8.264453216117E+21
Space diagonal
35018591.103072
Perimeter
60653979
Area
1.7700140744794E+14
Altitude
17509295.551536
Surface area
1.7700140744794E+14
Volume
9.7397515198588E+20
Height
9530853.3015214