20085393 is an odd 8-digits composite number following 20085392
and preceding 20085394 . In scientific notation, it is written as 2.0085393 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13390260 positive integers (up to 20085393) that are relatively prime to 20085393.
20085393 has 4 divisors, whose sum is 26780528
The reverse of 20085393 is 39358002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand three hundred ninety-three
Scientific notation
2.0085393 × 10^7
Engineering notation
2.0085393 × 10^6
Prime Factorization
3 × 6695131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085393
Product of the distinct prime numbers
The prime factorization of 20085393 is 3 × 6695131.
Since it has a total of 2 prime factors.
2 , 4 , 96 , 74 , 560 , 176 , 4991 , 8683 , 39398 , 26995 , 620451 , 412569 , 4920568 , 5413632 , 48293693 , 77912535 , 179011200 , 763534116 , 8827407644 , 9875611417
n×2
40170786
n×3
60256179
n×4
80341572
n×5
100426965
n÷2
10042696.5
n÷3
6695131
n÷3
5021348.25
n÷5
4017078.6
n2
403423011964449
n3
8.1029097405497E+21
n4
1.6275012658247E+29
n5
3.2689002532086E+36
2 √n
4481.6730135073
3 √n
271.82753358151
4 √n
66.945298666205
5 √n
28.878595439772
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
-20085392
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 20085393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111101010010001
3
Ternary
1101210102222110
4
Quaternary
1030213222101
5
Quinary
20120213033
6
Senary
1554255533
8
Octal
114475221
10
Decimal
20085393
12
Duodecimal
68875a9
16
Hexadecimal
1327a91
20
Vigesimal
65ad9d
36
Base36
byhzl
md5
18e08bf1fe975f2e3d8c808b549d60f4
sha1
e36e291b74a8ecfb312706beef349dbd2e1ce5ed
sha256
ee888e337dbd997ebfb1605e5458dce672416b230469a04ffe5bc54e8c36e3dd
sha512
856fb9981d2243e6f96b2d5901ed02447b6a3b511442b9c485f0f1aad732931af2c209b4e551e848372ad098fed5e4c8d2f6848db17d72e65e70c6f14c141e0f
ripemd-160
2e4861ac133c3427e165524fc6f88381dae9e710
Diameter
40170786
Circumference
126200246.18653
Area
1.2673907706766E+15
Volume
3.3941388951483E+22
Surface area
5.0695630827063E+15
Circumference
126200246.18653
Perimeter
80341572
Area
403423011964449
Diagonal
28405035.186194
Surface area
2420538071786694
Volume
8.1029097405497E+21
Space diagonal
34788921.165988
Perimeter
60256179
Area
1.7468728841622E+14
Altitude
17394460.582994
Surface area
1.7468728841622E+14
Volume
9.549370708142E+20
Height
9468345.0620645