20085424 is an even 8-digits composite number following 20085423
and preceding 20085425 . In scientific notation, it is written as 2.0085424 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 9981248 positive integers (up to 20085424) that are relatively prime to 20085424.
20085424 has 20 divisors, whose sum is 39153744
The reverse of 20085424 is 42458002
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-five thousand four hundred twenty-four
Scientific notation
2.0085424 × 10^7
Engineering notation
2.0085424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 167 × 7517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2510678
Product of the distinct prime numbers
The prime factorization of 20085424 is 2 × 2 × 2 × 2 × 167 × 7517.
Since it has a total of 6 prime factors.
5 , 5 , 59 , 81 , 160 , 436 , 2204 , 1328 , 27181 , 29557 , 23006 , 235308 , 5325819 , 6477532 , 71728543 , 88450629 , 589920984 , 614557450 , 7079467803 , 4773617508
n×2
40170848
n×3
60256272
n×4
80341696
n×5
100427120
n÷2
10042712
n÷3
6695141.3333333
n÷3
5021356
n÷5
4017084.8
n2
403424257259776
n3
8.1029472589477E+21
n4
1.627511313456E+29
n5
3.2689254795561E+36
2 √n
4481.6764720359
3 √n
271.82767342856
4 √n
66.945324497204
5 √n
28.87860435407
1 , 2 , 4 , 8 , 16 , 167 , 334 , 668 , 1336 , 2672 , 7517 , 15034 , 30068 , 60136 , 120272 , 1255339 , 2510678 , 5021356 , 10042712 , 20085424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085424 can be divided by 20 positive divisors.
The sum of these divisors (counting 20085424) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100111101010110000
3
Ternary
1101210110000121
4
Quaternary
1030213222300
5
Quinary
20120213144
6
Senary
1554300024
8
Octal
114475260
10
Decimal
20085424
12
Duodecimal
6887614
16
Hexadecimal
1327ab0
20
Vigesimal
65adb4
36
Base36
byi0g
md5
8152268d335e236a8dd63092105c53e8
sha1
cf3e7e992e918d59e08da4e422a154e8a0f68230
sha256
98f60263c8a1a21c7ea9584fbc54990b72c45476055eeb673d4c0ed153c20bdb
sha512
62e5fb51802cb1ea1e7c48adf6cc10b99962259a7d534fed13bec6833cc6293a1207cce50399f49c29601da2e0aa7df3605b405ced8b3c93123292aa0cf52b55
ripemd-160
a0d36b48eacab4f2cdf524d8a1a9f7b35df92e9b
Diameter
40170848
Circumference
126200440.96527
Area
1.2673946828872E+15
Volume
3.3941546108181E+22
Surface area
5.0695787315489E+15
Circumference
126200440.96527
Perimeter
80341696
Area
403424257259776
Diagonal
28405079.026814
Surface area
2420545543558656
Volume
8.1029472589477E+21
Space diagonal
34788974.859563
Perimeter
60256272
Area
1.7468782764492E+14
Altitude
17394487.429782
Surface area
1.7468782764492E+14
Volume
9.5494149239981E+20
Height
9468359.6756047