20853427 is an odd 8-digits composite number following 20853426
and preceding 20853428 . In scientific notation, it is written as 2.0853427 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17794944 positive integers (up to 20853427) that are relatively prime to 20853427.
20853427 has 8 divisors, whose sum is 23938400
The reverse of 20853427 is 72435802
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred fifty-three thousand four hundred twenty-seven
Scientific notation
2.0853427 × 10^7
Engineering notation
2.0853427 × 10^6
Prime Factorization
7 × 229 × 13009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20853427
Product of the distinct prime numbers
The prime factorization of 20853427 is 7 × 229 × 13009.
Since it has a total of 3 prime factors.
4 , 8 , 70 , 28 , 445 , 746 , 6759 , 7680 , 78112 , 2022 , 222405 , 932785 , 6182696 , 8597292 , 22638440 , 15396296 , 843639734 , 571489567 , 7686199134 , 4942816744
n×2
41706854
n×3
62560281
n×4
83413708
n×5
104267135
n÷2
10426713.5
n÷3
6951142.3333333
n÷3
5213356.75
n÷5
4170685.4
n2
434865417644329
n3
9.0684342416705E+21
n4
1.8910793146298E+29
n5
3.9435484438842E+36
2 √n
4566.5552662811
3 √n
275.24903941613
4 √n
67.576292190983
5 √n
29.096147335462
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20853427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011001010110011
3
Ternary
1110020110112011
4
Quaternary
1033203022303
5
Quinary
20314302202
6
Senary
2022543351
8
Octal
117431263
10
Decimal
20853427
12
Duodecimal
6b97b57
16
Hexadecimal
13e32b3
20
Vigesimal
6a6db7
36
Base36
ceylv
md5
771be2e697fd062479b214295c7ed583
sha1
4052cdd16e1fede6fdbd51b0bf16be792be05fc7
sha256
a2277da654c4da3b7c0476e494130fde0b0978635194415ee38f0c503c170f7a
sha512
9a1e10983f1068802f61e06a6535d7efe8e4aa9a9a8c0f81675bafdba38193ef5430661e7a34d6a861a92429695fc51ba2a867c4e4c9e48b5146f3ac066b4246
ripemd-160
b5bbdf954101aa823d7d3a8f3b52dad98ad4dab3
Diameter
41706854
Circumference
131025946.13074
Area
1.3661700013717E+15
Volume
3.7985768524259E+22
Surface area
5.4646800054867E+15
Circumference
131025946.13074
Perimeter
83413708
Area
434865417644329
Diagonal
29491199.285357
Surface area
2609192505865974
Volume
9.0684342416705E+21
Space diagonal
36119195.075929
Perimeter
62560281
Area
1.8830224945366E+14
Altitude
18059597.537964
Surface area
1.8830224945366E+14
Volume
1.0687252245049E+21
Height
9830399.7617858