20733905 is an odd 8-digits composite number following 20733904
and preceding 20733906 . In scientific notation, it is written as 2.0733905 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16182400 positive integers (up to 20733905) that are relatively prime to 20733905.
20733905 has 4 divisors, whose sum is 20835252
The reverse of 20733905 is 50933702
Previous prime number is 205
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred thirty-three thousand nine hundred five
Scientific notation
2.0733905 × 10^7
Engineering notation
2.0733905 × 10^6
Prime Factorization
205 × 101141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20733905
Product of the distinct prime numbers
The prime factorization of 20733905 is 205 × 101141.
Since it has a total of 2 prime factors.
4 , 4 , 23 , 87 , 437 , 175 , 5282 , 1323 , 85366 , 95442 , 678095 , 24262 , 8271629 , 9526612 , 40800887 , 82725678 , 465616982 , 141925651 , 5584311877 , 9486031635
n×2
41467810
n×3
62201715
n×4
82935620
n×5
103669525
n÷2
10366952.5
n÷3
6911301.6666667
n÷3
5183476.25
n÷5
4146781
n2
429894816549025
n3
8.9133982863199E+21
n4
1.8480955329572E+29
n5
3.8318237211259E+36
2 √n
4553.4497910925
3 √n
274.72216567766
4 √n
67.479254523835
5 √n
29.062717529387
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
-20733904
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 20733905 can be divided by 4 positive divisors.
The sum of these divisors (counting 20733905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101111111010001
3
Ternary
1110000101120102
4
Quaternary
1033011333101
5
Quinary
20301441110
6
Senary
2020222145
8
Octal
117057721
10
Decimal
20733905
12
Duodecimal
6b3a955
16
Hexadecimal
13c5fd1
20
Vigesimal
69bef5
36
Base36
ccedt
md5
c1bf7736909d6389ef089a21ff67a5f2
sha1
74f8e321e203559553c0fc2d226785f85cb97ec4
sha256
66d8b4c57dd7b4e6d54cdfc928cac9502e1584b54bc791ad45eb49835a9cb858
sha512
dfd62508ba7293601af0fd35de2cbfa1e1db160be7b19ba368231f3916f33086d9de7b050209e65ebca74a34f5969992d9f22da140e8baf99bbf935e70b3c3cf
ripemd-160
36db745de4ad643055609266b9fe06e03b83906b
Diameter
41467810
Circumference
130274967.25646
Area
1.3505543974867E+15
Volume
3.7336355433097E+22
Surface area
5.402217589947E+15
Circumference
130274967.25646
Perimeter
82935620
Area
429894816549025
Diagonal
29322169.651955
Surface area
2579368899294150
Volume
8.9133982863199E+21
Space diagonal
35912176.899306
Perimeter
62201715
Area
1.8614991604335E+14
Altitude
17956088.449653
Surface area
1.8614991604335E+14
Volume
1.0504540619456E+21
Height
9774056.5506518