20042455 is an odd 8-digits composite number following 20042454
and preceding 20042456 . In scientific notation, it is written as 2.0042455 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16008000 positive integers (up to 20042455) that are relatively prime to 20042455.
20042455 has 8 divisors, whose sum is 24089904
The reverse of 20042455 is 55424002
Previous prime number is 5801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-two thousand four hundred fifty-five
Scientific notation
2.0042455 × 10^7
Engineering notation
2.0042455 × 10^6
Prime Factorization
5 × 5801 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042455
Product of the distinct prime numbers
The prime factorization of 20042455 is 5 × 5801 × 691.
Since it has a total of 3 prime factors.
7 , 9 , 17 , 5 , 128 , 512 , 4531 , 7463 , 32117 , 55273 , 73291 , 44081 , 9226906 , 4661322 , 25892612 , 50295708 , 201138595 , 399108002 , 8421574707 , 2654182692
n×2
40084910
n×3
60127365
n×4
80169820
n×5
100212275
n÷2
10021227.5
n÷3
6680818.3333333
n÷3
5010613.75
n÷5
4008491
n2
401700002427025
n3
8.0510542221435E+21
n4
1.6136289194987E+29
n5
3.2341085005752E+36
2 √n
4476.8800520005
3 √n
271.63369358218
4 √n
66.909491494111
5 √n
28.866237694828
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
-20042454
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 20042455 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001011010111
3
Ternary
1101201021002011
4
Quaternary
1030131023113
5
Quinary
20112324310
6
Senary
1553325051
8
Octal
114351327
10
Decimal
20042455
12
Duodecimal
6866787
16
Hexadecimal
131d2d7
20
Vigesimal
65562f
36
Base36
bxkuv
md5
dc8bee131782b59637b927607eb3fe50
sha1
ccdf0d6bdb65ddd2fc1fb08f60ce31f0d1536cc3
sha256
75479a251e582f8d49da626009a33f0d6e41ab82521ce78312dc953d7fb5a338
sha512
6b3d21a47d1e2a0e076356ac257290e3ae1a8bb5f45d5751ee23a0479939acf7b2e013d7d918cf694053b529045f9a072de9f6b2395339fb4511cff4627a27e0
ripemd-160
e85c6b707cca5cd418240b224264b8dd0c05f7ae
Diameter
40084910
Circumference
125930458.77581
Area
1.2619777765717E+15
Volume
3.3724177063919E+22
Surface area
5.047911106287E+15
Circumference
125930458.77581
Perimeter
80169820
Area
401700002427025
Diagonal
28344311.684252
Surface area
2410200014562150
Volume
8.0510542221435E+21
Space diagonal
34714550.368413
Perimeter
60127365
Area
1.7394120340104E+14
Altitude
17357275.184206
Surface area
1.7394120340104E+14
Volume
9.4882583936305E+20
Height
9448103.8947508