20390933 is an odd 8-digits composite number following 20390932
and preceding 20390934 . In scientific notation, it is written as 2.0390933 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19217088 positive integers (up to 20390933) that are relatively prime to 20390933.
20390933 has 8 divisors, whose sum is 21576000
The reverse of 20390933 is 33909302
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety thousand nine hundred thirty-three
Scientific notation
2.0390933 × 10^7
Engineering notation
2.0390933 × 10^6
Prime Factorization
19 × 199 × 5393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20390933
Product of the distinct prime numbers
The prime factorization of 20390933 is 19 × 199 × 5393.
Since it has a total of 3 prime factors.
6 , 1 , 20 , 72 , 726 , 550 , 6347 , 7848 , 61914 , 12185 , 190642 , 3017 , 2699563 , 6980594 , 29442841 , 42780738 , 570758268 , 344851330 , 2508066 , 4766725058
n×2
40781866
n×3
61172799
n×4
81563732
n×5
101954665
n÷2
10195466.5
n÷3
6796977.6666667
n÷3
5097733.25
n÷5
4078186.6
n2
415790148610489
n3
8.4783490623765E+21
n4
1.7288144768153E+29
n5
3.5252140166171E+36
2 √n
4515.6320709287
3 √n
273.19895420499
4 √n
67.198452890887
5 √n
28.965926179286
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
-20390932
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 20390933 can be divided by 8 positive divisors.
The sum of these divisors (counting 20390933) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010010000010101
3
Ternary
1102100222002202
4
Quaternary
1031302100111
5
Quinary
20210002213
6
Senary
2005014245
8
Octal
115622025
10
Decimal
20390933
12
Duodecimal
69b4385
16
Hexadecimal
1372415
20
Vigesimal
678h6d
36
Base36
c51qt
md5
47e9f35c5e67a658959798bac9199cad
sha1
c7ba66409d94a02e23d3e752a80b21caf65d1ec1
sha256
e4840d2e0637ef9e5e95503ff5c1c17d85d709910eae8802e9b919e7a36aca7f
sha512
5d1d35ff8eef98c339e5c42be2bbff52d0eeec6e02ade10ebe22cf8d302ff238a0b10afba5d5a39905ac74c1df4193fff54956b75ccecb54da8d2044ed59be1b
ripemd-160
f506bd51165c7814b08bb413099cf4bc9754b4fd
Diameter
40781866
Circumference
128120010.62528
Area
1.3062432763097E+15
Volume
3.5514025505243E+22
Surface area
5.2249731052389E+15
Circumference
128120010.62528
Perimeter
81563732
Area
415790148610489
Diagonal
28837133.998041
Surface area
2494740891662934
Volume
8.4783490623765E+21
Space diagonal
35318131.969733
Perimeter
61172799
Area
1.8004241567E+14
Altitude
17659065.984866
Surface area
1.8004241567E+14
Volume
9.9918301921217E+20
Height
9612377.999347