20851024 is an even 8-digits composite number following 20851023
and preceding 20851025 . In scientific notation, it is written as 2.0851024 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 10425504 positive integers (up to 20851024) that are relatively prime to 20851024.
20851024 has 10 divisors, whose sum is 40398890
The reverse of 20851024 is 42015802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred fifty-one thousand twenty-four
Scientific notation
2.0851024 × 10^7
Engineering notation
2.0851024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1303189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2606378
Product of the distinct prime numbers
The prime factorization of 20851024 is 2 × 2 × 2 × 2 × 1303189.
Since it has a total of 5 prime factors.
7 , 5 , 37 , 75 , 314 , 208 , 2029 , 8585 , 99545 , 53328 , 956985 , 279559 , 1836274 , 6481610 , 91027221 , 67169139 , 516375680 , 604825543 , 1901143800 , 926313071
n×2
41702048
n×3
62553072
n×4
83404096
n×5
104255120
n÷2
10425512
n÷3
6950341.3333333
n÷3
5212756
n÷5
4170204.8
n2
434765201848576
n3
9.0652996581095E+21
n4
1.8902078073843E+29
n5
3.9412768356758E+36
2 √n
4566.2921500929
3 √n
275.23846643214
4 √n
67.574345354527
5 √n
29.095476738107
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20851023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20851024 can be divided by 10 positive divisors.
The sum of these divisors (counting 20851024) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111100010100101010000
3
Ternary
1110020100020011
4
Quaternary
1033202211100
5
Quinary
20314213044
6
Senary
2022524304
8
Octal
117424520
10
Decimal
20851024
12
Duodecimal
6b96694
16
Hexadecimal
13e2950
20
Vigesimal
6a67b4
36
Base36
cewr4
md5
15ade376d5eda40a2a9844bfd26ccc5b
sha1
9b6b1e3a54f972baabee56a9c0f0bbc0ed53af09
sha256
a97881e0bb669e176e28ae2f488155c2d4678b8906bdcbf1416cf72cae4cca10
sha512
5c32468fef1cffd39ef11cbd56a2d68259449ada3bbdb1d0344f8ba3d9df5c9b259ad75287006d22118741dcaa255343592e8964916ab7b0a037fb1be3852a27
ripemd-160
7693ebc48760fdc1967f5823a7d492e53bace909
Diameter
41702048
Circumference
131010847.63645
Area
1.365855164164E+15
Volume
3.7972638411342E+22
Surface area
5.4634206566559E+15
Circumference
131010847.63645
Perimeter
83404096
Area
434765201848576
Diagonal
29487800.930167
Surface area
2608591211091456
Volume
9.0652996581095E+21
Space diagonal
36115032.957838
Perimeter
62553072
Area
1.8825885474117E+14
Altitude
18057516.478919
Surface area
1.8825885474117E+14
Volume
1.0683558102896E+21
Height
9829266.9767223