20042655 is an odd 8-digits composite number following 20042654
and preceding 20042656 . In scientific notation, it is written as 2.0042655 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10689408 positive integers (up to 20042655) that are relatively prime to 20042655.
20042655 has 4 divisors, whose sum is 21378848
The reverse of 20042655 is 55624002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million forty-two thousand six hundred fifty-five
Scientific notation
2.0042655 × 10^7
Engineering notation
2.0042655 × 10^6
Prime Factorization
15 × 1336177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20042655
Product of the distinct prime numbers
The prime factorization of 20042655 is 15 × 1336177.
Since it has a total of 2 prime factors.
6 , 1 , 60 , 83 , 579 , 933 , 5386 , 1970 , 51198 , 56402 , 364726 , 295454 , 5312595 , 155547 , 11952384 , 96434508 , 346509796 , 143102005 , 4638508508 , 6615344132
n×2
40085310
n×3
60127965
n×4
80170620
n×5
100213275
n÷2
10021327.5
n÷3
6680885
n÷3
5010663.75
n÷5
4008531
n2
401708019449025
n3
8.0512952445501E+21
n4
1.6136933288966E+29
n5
3.2342698666876E+36
2 √n
4476.9023889292
3 √n
271.63459710685
4 √n
66.909658412887
5 √n
28.866295304782
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
-20042654
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 20042655 can be divided by 4 positive divisors.
The sum of these divisors (counting 20042655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101001110011111
3
Ternary
1101201021100120
4
Quaternary
1030131032133
5
Quinary
20112331110
6
Senary
1553330023
8
Octal
114351637
10
Decimal
20042655
12
Duodecimal
6866913
16
Hexadecimal
131d39f
20
Vigesimal
6556cf
36
Base36
bxl0f
md5
931009d9a6091cc8150d2b414800b23e
sha1
1ebed7e1e8d59c400a4d4ec4dbe1507fc6ae0079
sha256
8011bb8fc47c358d5a39003c6496d935987a0a895dadfd9b608c37878b709486
sha512
3e38ac17435960d2f3b5f6395b929c5043e7fd178cd32486b0d49298b3ec6e8a73136211fd48f72e5e3fe260fe5383d8370da4148401209f62ebe916416d0ed9
ripemd-160
d990012fd0444948fc6c12002efd0ec97cc5eb0b
Diameter
40085310
Circumference
125931715.41287
Area
1.2620029627892E+15
Volume
3.3725186656215E+22
Surface area
5.0480118511567E+15
Circumference
125931715.41287
Perimeter
80170620
Area
401708019449025
Diagonal
28344594.526965
Surface area
2410248116694150
Volume
8.0512952445501E+21
Space diagonal
34714896.778574
Perimeter
60127965
Area
1.7394467487339E+14
Altitude
17357448.389287
Surface area
1.7394467487339E+14
Volume
9.4885424412606E+20
Height
9448198.175655