20854023 is an odd 8-digits composite number following 20854022
and preceding 20854024 . In scientific notation, it is written as 2.0854023 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13902680 positive integers (up to 20854023) that are relatively prime to 20854023.
20854023 has 4 divisors, whose sum is 27805368
The reverse of 20854023 is 32045802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred fifty-four thousand twenty-three
Scientific notation
2.0854023 × 10^7
Engineering notation
2.0854023 × 10^6
Prime Factorization
3 × 6951341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20854023
Product of the distinct prime numbers
The prime factorization of 20854023 is 3 × 6951341.
Since it has a total of 2 prime factors.
6 , 2 , 55 , 49 , 346 , 878 , 3093 , 6466 , 36121 , 61725 , 417194 , 382438 , 6465924 , 2582296 , 76220454 , 44097280 , 415783193 , 830566428 , 3114201575 , 1677040221
n×2
41708046
n×3
62562069
n×4
83416092
n×5
104270115
n÷2
10427011.5
n÷3
6951341
n÷3
5213505.75
n÷5
4170804.6
n2
434890275284529
n3
9.0692118032599E+21
n4
1.8912955153705E+29
n5
3.9441120177334E+36
2 √n
4566.6205228812
3 √n
275.25166163684
4 √n
67.576775025753
5 √n
29.096313649666
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20854022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20854023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20854023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011010100000111
3
Ternary
1110020111100020
4
Quaternary
1033203110013
5
Quinary
20314312043
6
Senary
2022550223
8
Octal
117432407
10
Decimal
20854023
12
Duodecimal
6b98373
16
Hexadecimal
13e3507
20
Vigesimal
6a6f13
36
Base36
cez2f
md5
b7e8fc96b639daa0c09bfb3eadce0826
sha1
4af7027908f7f8066e61ca3250cf7e253d89f32d
sha256
c8895f9322d301065bf6ed97add230fc7cbb85af0f3b3b99d52bc934a3923d6b
sha512
e1bec7f6f18a50bc390d2df1f540d28949bc8f50e1980d0303c41b9bf372079e783b608e45abf38fd28b2909f5db2a4beb890fa95351c606b3f044bb0beb61ad
ripemd-160
7bbbd14eb55cc825d96101b437df0cddb603d33a
Diameter
41708046
Circumference
131029690.90919
Area
1.3662480939515E+15
Volume
3.7989025566628E+22
Surface area
5.4649923758061E+15
Circumference
131029690.90919
Perimeter
83416092
Area
434890275284529
Diagonal
29492042.15664
Surface area
2609341651707174
Volume
9.0692118032599E+21
Space diagonal
36120227.37821
Perimeter
62562069
Area
1.883130131276E+14
Altitude
18060113.689105
Surface area
1.883130131276E+14
Volume
1.068816861017E+21
Height
9830680.7188802