20853428 is an even 8-digits composite number following 20853427
and preceding 20853429 . In scientific notation, it is written as 2.0853428 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10426712 positive integers (up to 20853428) that are relatively prime to 20853428.
20853428 has 6 divisors, whose sum is 36493506
The reverse of 20853428 is 82435802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred fifty-three thousand four hundred twenty-eight
Scientific notation
2.0853428 × 10^7
Engineering notation
2.0853428 × 10^6
Prime Factorization
2 × 2 × 5213357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10426714
Product of the distinct prime numbers
The prime factorization of 20853428 is 2 × 2 × 5213357.
Since it has a total of 3 prime factors.
4 , 10 , 42 , 9 , 984 , 714 , 2639 , 328 , 27969 , 34527 , 215659 , 916352 , 4876795 , 4859087 , 47878967 , 73293822 , 705689029 , 118646460 , 8531265479 , 3991314485
n×2
41706856
n×3
62560284
n×4
83413712
n×5
104267140
n÷2
10426714
n÷3
6951142.6666667
n÷3
5213357
n÷5
4170685.6
n2
434865459351184
n3
9.0684355462668E+21
n4
1.8910796773672E+29
n5
3.9435493894239E+36
2 √n
4566.5553757729
3 √n
275.24904381587
4 √n
67.576293001117
5 √n
29.096147614516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853428 can be divided by 6 positive divisors.
The sum of these divisors (counting 20853428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111100011001010110100
3
Ternary
1110020110112012
4
Quaternary
1033203022310
5
Quinary
20314302203
6
Senary
2022543352
8
Octal
117431264
10
Decimal
20853428
12
Duodecimal
6b97b58
16
Hexadecimal
13e32b4
20
Vigesimal
6a6db8
36
Base36
ceylw
md5
0ad82f2314237358d5d994b18df71e2c
sha1
74cd0631f3239959146f74b80233d2402aff84a1
sha256
c5af9a686f588c1b503c13446e7410d31a47f6dae77667103a1d168392c1d4f6
sha512
148d0f83b9777347d49fd8f680db0c295c14d02678b0065ec14a5cd20bec1f18b1c18930f7225619b7b9d6e8e06d8306fecb55c127ebeeac696997ceac5cd131
ripemd-160
789dbcd65ef7d71ee4d28ddad627018088ee5187
Diameter
41706856
Circumference
131025952.41393
Area
1.3661701323976E+15
Volume
3.7985773988939E+22
Surface area
5.4646805295905E+15
Circumference
131025952.41393
Perimeter
83413712
Area
434865459351184
Diagonal
29491200.699571
Surface area
2609192756107104
Volume
9.0684355462668E+21
Space diagonal
36119196.807979
Perimeter
62560284
Area
1.8830226751326E+14
Altitude
18059598.40399
Surface area
1.8830226751326E+14
Volume
1.0687253782531E+21
Height
9830400.2331903