20050245 is an odd 8-digits composite number following 20050244
and preceding 20050246 . In scientific notation, it is written as 2.0050245 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10634976 positive integers (up to 20050245) that are relatively prime to 20050245.
20050245 has 16 divisors, whose sum is 26880000
The reverse of 20050245 is 54205002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand two hundred forty-five
Scientific notation
2.0050245 × 10^7
Engineering notation
2.0050245 × 10^6
Prime Factorization
9 × 5 × 199 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050245
Product of the distinct prime numbers
The prime factorization of 20050245 is 9 × 5 × 199 × 2239.
Since it has a total of 4 prime factors.
5 , 8 , 37 , 44 , 347 , 588 , 4855 , 4524 , 65283 , 98605 , 407127 , 710780 , 1631079 , 7647335 , 51207303 , 5964631 , 709455069 , 239241259 , 7178172971 , 3261933223
n×2
40100490
n×3
60150735
n×4
80200980
n×5
100251225
n÷2
10025122.5
n÷3
6683415
n÷3
5012561.25
n÷5
4010049
n2
402012324560025
n3
8.060445600448E+21
n4
1.6161390909815E+29
n5
3.2403984728257E+36
2 √n
4477.749993021
3 √n
271.6688814269
4 √n
66.915992057363
5 √n
28.86848126269
1 , 5 , 9 , 45 , 199 , 995 , 1791 , 2239 , 8955 , 11195 , 20151 , 100755 , 445561 , 2227805 , 4010049 , 20050245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20050244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20050245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111000101000101
3
Ternary
1101201122202200
4
Quaternary
1030133011011
5
Quinary
20113101440
6
Senary
1553425113
8
Octal
114370505
10
Decimal
20050245
12
Duodecimal
686b199
16
Hexadecimal
131f145
20
Vigesimal
6565c5
36
Base36
bxqv9
md5
75560d70a0a9d06a711b62d8937a33fd
sha1
3cb41f72909c59fc11bd0baaccc5a3cb3698d75d
sha256
5e1c31fe21c58386c8a852ab6c36e25154fecebfcfb8d4a2bc0824fe277f63b1
sha512
62974b26a44b77c819c36da5c141508f3889b8295afffc672ba2e4588465de8bc9494786614dead2c478d6a470cde08f550f859baee8db6361ab9608d5e0e697
ripemd-160
3e320837120162501fdca0f952382db9f4577c6d
Diameter
40100490
Circumference
125979404.78935
Area
1.2629589654903E+15
Volume
3.376351557737E+22
Surface area
5.0518358619613E+15
Circumference
125979404.78935
Perimeter
80200980
Area
402012324560025
Diagonal
28355328.407903
Surface area
2412073947360150
Volume
8.060445600448E+21
Space diagonal
34728043.044204
Perimeter
60150735
Area
1.7407644285171E+14
Altitude
17364021.522102
Surface area
1.7407644285171E+14
Volume
9.4993262391034E+20
Height
9451776.1359678