20105994 is an even 8-digits composite number following 20105993
and preceding 20105995 . In scientific notation, it is written as 2.0105994 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6701996 positive integers (up to 20105994) that are relatively prime to 20105994.
20105994 has 8 divisors, whose sum is 40212000
The reverse of 20105994 is 49950102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred five thousand nine hundred ninety-four
Scientific notation
2.0105994 × 10^7
Engineering notation
2.0105994 × 10^6
Prime Factorization
2 × 3 × 3350999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105994
Product of the distinct prime numbers
The prime factorization of 20105994 is 2 × 3 × 3350999.
Since it has a total of 3 prime factors.
10 , 7 , 84 , 25 , 866 , 164 , 2001 , 6694 , 6645 , 98825 , 383027 , 577065 , 1614522 , 495900 , 56508149 , 29477459 , 768645610 , 744774727 , 6735542100 , 3801884150
n×2
40211988
n×3
60317982
n×4
80423976
n×5
100529970
n÷2
10052997
n÷3
6701998
n÷3
5026498.5
n÷5
4021198.8
n2
404250994728036
n3
8.1278680744959E+21
n4
1.6341886673861E+29
n5
3.2856987541332E+36
2 √n
4483.9707849182
3 √n
271.92043700892
4 √n
66.962458026257
5 √n
28.884516996942
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
-20105993
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 20105994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100101100001010
3
Ternary
1101211111020110
4
Quaternary
1030230230022
5
Quinary
20121342434
6
Senary
1554535150
8
Octal
114545412
10
Decimal
20105994
12
Duodecimal
68974b6
16
Hexadecimal
132cb0a
20
Vigesimal
65d4je
36
Base36
byxvu
md5
324b58159652b912a5a03e3427000c74
sha1
0d5001cb130ce1eddd699c5049c3e0f6c76e199e
sha256
c913f8fe78127920db2da621d878c3f5aa8969b247b580a5a9743d4b7cf3d199
sha512
fbe5864c8ed0ce49a5b0825a3a040602465afa63d6d5605197eafa6c106034040b07a4898c2df3e1481aed935149fe56ee8301e9e6af052f0778840da1463cdb
ripemd-160
54562f750a42a41a12ee388b85e1acb71441d881
Diameter
40211988
Circumference
126329686.08704
Area
1.269991955244E+15
Volume
3.4045934176245E+22
Surface area
5.0799678209759E+15
Circumference
126329686.08704
Perimeter
80423976
Area
404250994728036
Diagonal
28434169.399792
Surface area
2425505968368216
Volume
8.1278680744959E+21
Space diagonal
34824603.144675
Perimeter
60317982
Area
1.750458154698E+14
Altitude
17412301.572338
Surface area
1.750458154698E+14
Volume
9.5787843867762E+20
Height
9478056.4665974