20083985 is an odd 8-digits composite number following 20083984
and preceding 20083986 . In scientific notation, it is written as 2.0083985 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16067184 positive integers (up to 20083985) that are relatively prime to 20083985.
20083985 has 4 divisors, whose sum is 24100788
The reverse of 20083985 is 58938002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eighty-three thousand nine hundred eighty-five
Scientific notation
2.0083985 × 10^7
Engineering notation
2.0083985 × 10^6
Prime Factorization
5 × 4016797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20083985
Product of the distinct prime numbers
The prime factorization of 20083985 is 5 × 4016797.
Since it has a total of 2 prime factors.
5 , 4 , 50 , 9 , 372 , 53 , 1779 , 826 , 52917 , 86252 , 240108 , 267739 , 5360105 , 8181516 , 45621556 , 76090029 , 695900054 , 718009848 , 6583327747 , 4180656031
n×2
40167970
n×3
60251955
n×4
80335940
n×5
100419925
n÷2
10041992.5
n÷3
6694661.6666667
n÷3
5020996.25
n÷5
4016797
n2
403366453480225
n3
8.1012058012E+21
n4
1.6270449579321E+29
n5
3.2677546529435E+36
2 √n
4481.5159265588
3 √n
271.82118166678
4 √n
66.944125407378
5 √n
28.878190546499
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
-20083984
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 20083985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20083985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111010100010001
3
Ternary
1101210101001022
4
Quaternary
1030213110101
5
Quinary
20120141420
6
Senary
1554245225
8
Octal
114472421
10
Decimal
20083985
12
Duodecimal
6886815
16
Hexadecimal
1327511
20
Vigesimal
65a9j5
36
Base36
bygwh
md5
c29ad094b0a0e3995d79aa8861bc4dc0
sha1
65f3a5035424e704d4c1551762fa24f9b9c03507
sha256
49742739a589c2a33cfc04b99aef6b08db39e48ad126f5f714cd54305518a933
sha512
0d2a37a136e5df441b3f44e20e572bc9df008dc0b12558147113e8f6f55c730ca515c3538a9c4871166b9f62193863a370eaacb86fb0041f4ed883f7ad4a4961
ripemd-160
41f123f226f73f4118d570aa252e7ea5de54a4f6
Diameter
40167970
Circumference
126191399.46162
Area
1.267213086958E+15
Volume
3.3934251507025E+22
Surface area
5.0688523478322E+15
Circumference
126191399.46162
Perimeter
80335940
Area
403366453480225
Diagonal
28403043.973498
Surface area
2420198720881350
Volume
8.1012058012E+21
Space diagonal
34786482.438451
Perimeter
60251955
Area
1.7466279787415E+14
Altitude
17393241.219226
Surface area
1.7466279787415E+14
Volume
9.5473625963606E+20
Height
9467681.3244993