20050685 is an odd 8-digits composite number following 20050684
and preceding 20050686 . In scientific notation, it is written as 2.0050685 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15550080 positive integers (up to 20050685) that are relatively prime to 20050685.
20050685 has 16 divisors, whose sum is 24805440
The reverse of 20050685 is 58605002
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million fifty thousand six hundred eighty-five
Scientific notation
2.0050685 × 10^7
Engineering notation
2.0050685 × 10^6
Prime Factorization
5 × 43 × 179 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050685
Product of the distinct prime numbers
The prime factorization of 20050685 is 5 × 43 × 179 × 521.
Since it has a total of 4 prime factors.
2 , 9 , 98 , 62 , 817 , 698 , 1600 , 5662 , 52402 , 80921 , 511325 , 710448 , 1006297 , 6697809 , 51390523 , 68049683 , 144959443 , 754175491 , 7581150807 , 4928928516
n×2
40101370
n×3
60152055
n×4
80202740
n×5
100253425
n÷2
10025342.5
n÷3
6683561.6666667
n÷3
5012671.25
n÷5
4010137
n2
402029968969225
n3
8.0609762683617E+21
n4
1.616280959494E+29
n5
3.2407540390311E+36
2 √n
4477.79912457
3 √n
271.67086865837
4 √n
66.916359170012
5 √n
28.868607964586
1 , 5 , 43 , 179 , 215 , 521 , 895 , 2605 , 7697 , 22403 , 38485 , 93259 , 112015 , 466295 , 4010137 , 20050685
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
-20050684
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 20050685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111001011111101
3
Ternary
1101201200100222
4
Quaternary
1030133023331
5
Quinary
20113110220
6
Senary
1553431125
8
Octal
114371375
10
Decimal
20050685
12
Duodecimal
686b4a5
16
Hexadecimal
131f2fd
20
Vigesimal
6566e5
36
Base36
bxr7h
md5
f512c02beb7fcd362a9ea301c571a441
sha1
0db03ce7fa789da6d53affdc7ed6132a83ef2b8f
sha256
4da7624fda5b4c594aad28ce1224984f806becb57aa939384cf10fedcba03cd8
sha512
b64d38d900def1f525747dd29df5f9fd0f8047ee1d9964a7d22cdfca823768bd685cfd0e04a9e330b4d2ffb8140f1236b0eac342a26d0f18c9d0c0a0eaeb6eed
ripemd-160
1a154b8a98093397977fb94ec314f84ef2d242d9
Diameter
40101370
Circumference
125982169.39089
Area
1.2630143970366E+15
Volume
3.3765738433929E+22
Surface area
5.0520575881466E+15
Circumference
125982169.39089
Perimeter
80202740
Area
402029968969225
Diagonal
28355950.661871
Surface area
2412179813815350
Volume
8.0609762683617E+21
Space diagonal
34728805.146559
Perimeter
60152055
Area
1.7408408310501E+14
Altitude
17364402.57328
Surface area
1.7408408310501E+14
Volume
9.4999516372373E+20
Height
9451983.5539569