20054985 is an odd 8-digits composite number following 20054984
and preceding 20054986 . In scientific notation, it is written as 2.0054985 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 9354240 positive integers (up to 20054985) that are relatively prime to 20054985.
20054985 has 32 divisors, whose sum is 24330240
The reverse of 20054985 is 58945002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million fifty-four thousand nine hundred eighty-five
Scientific notation
2.0054985 × 10^7
Engineering notation
2.0054985 × 10^6
Prime Factorization
15 × 17 × 43 × 59 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20054985
Product of the distinct prime numbers
The prime factorization of 20054985 is 15 × 17 × 43 × 59 × 31.
Since it has a total of 5 prime factors.
10 , 6 , 34 , 13 , 918 , 914 , 3121 , 1761 , 42632 , 7560 , 764658 , 179066 , 8477185 , 743488 , 14336902 , 43234418 , 944746456 , 563837032 , 1737963552 , 8912033910
n×2
40109970
n×3
60164955
n×4
80219940
n×5
100274925
n÷2
10027492.5
n÷3
6684995
n÷3
5013746.25
n÷5
4010997
n2
402202423350225
n3
8.0661635672524E+21
n4
1.6176678934879E+29
n5
3.2442305338882E+36
2 √n
4478.2792454245
3 √n
271.69028779936
4 √n
66.919946543796
5 √n
28.869846070586
1 , 15 , 17 , 31 , 43 , 59 , 255 , 465 , 527 , 645 , 731 , 885 , 1003 , 1333 , 1829 , 2537 , 7905 , 10965 , 15045 , 19995 , 22661 , 27435 , 31093 , 38055 , 43129 , 78647 , 339915 , 466395 , 646935 , 1179705 , 1336999 , 20054985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054985 can be divided by 32 positive divisors.
The sum of these divisors (counting 20054985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100000001111001001
3
Ternary
1101201220021020
4
Quaternary
1030200033021
5
Quinary
20113224420
6
Senary
1553503053
8
Octal
114401711
10
Decimal
20054985
12
Duodecimal
6871a89
16
Hexadecimal
13203c9
20
Vigesimal
656h95
36
Base36
bxuix
md5
3fa51e42c77f86debeef4503e45689d7
sha1
dd3351d5b341f5d640592c587dd1d8def6bf825d
sha256
88f74839b253ebf72b30385e17b7b203c1692dea29340907f962e332bdce180d
sha512
471e7d73cca929cbb562f10fa54cca3c779441328f2d23e86e80a81170debb73e4d8b09864e69b5449602e41b561b3fa34507c1555a6753aa425b4584db861ec
ripemd-160
c6eb47757ccdac5d4d0eae20cf8cff059ccb7d77
Diameter
40109970
Circumference
126009187.08771
Area
1.2635561784531E+15
Volume
3.3787466940712E+22
Surface area
5.0542247138123E+15
Circumference
126009187.08771
Perimeter
80219940
Area
402202423350225
Diagonal
28362031.780189
Surface area
2413214540101350
Volume
8.0661635672524E+21
Space diagonal
34736252.965032
Perimeter
60164955
Area
1.7415875804248E+14
Altitude
17368126.482516
Surface area
1.7415875804248E+14
Volume
9.5060649276068E+20
Height
9454010.5933963