20190055 is an odd 8-digits composite number following 20190054
and preceding 20190056 . In scientific notation, it is written as 2.0190055 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16152040 positive integers (up to 20190055) that are relatively prime to 20190055.
20190055 has 4 divisors, whose sum is 24228072
The reverse of 20190055 is 55009102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand fifty-five
Scientific notation
2.0190055 × 10^7
Engineering notation
2.0190055 × 10^6
Prime Factorization
5 × 4038011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190055
Product of the distinct prime numbers
The prime factorization of 20190055 is 5 × 4038011.
Since it has a total of 2 prime factors.
10 , 5 , 95 , 91 , 482 , 419 , 5334 , 1602 , 32531 , 33725 , 234958 , 726133 , 4098485 , 7090547 , 45494346 , 79838254 , 549076620 , 979920971 , 7425873066 , 1739102926
n×2
40380110
n×3
60570165
n×4
80760220
n×5
100950275
n÷2
10095027.5
n÷3
6730018.3333333
n÷3
5047513.75
n÷5
4038011
n2
407638320903025
n3
8.2302401191397E+21
n4
1.6616900066864E+29
n5
3.3549612627948E+36
2 √n
4493.3345079128
3 √n
272.29886681384
4 √n
67.032339269287
5 √n
28.908629318414
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
-20190054
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 20190055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001101100111
3
Ternary
1101222202112211
4
Quaternary
1031001031213
5
Quinary
20132040210
6
Senary
2000424251
8
Octal
115011547
10
Decimal
20190055
12
Duodecimal
6918087
16
Hexadecimal
1341367
20
Vigesimal
663f2f
36
Base36
c0qqv
md5
288af601203728103d2963a50ac4f84b
sha1
41b9204f749cb8235e16ad73fa76bcc613992ff1
sha256
fd74c116f664310340258426cdaf6a0edb997e2bb290ea88f47f7e46f91821c3
sha512
28ac284c445a85b0512247cc4e25ba524ffc73a8a68b3428019325844ff5d7e2e27db59f46ef1dfcdf466912711e1c7658fbf273a5255007c323be107e2064b1
ripemd-160
04924771091443bc9824fcab6c6f9e1a4ef4c6a2
Diameter
40380110
Circumference
126857856.92715
Area
1.2806335542706E+15
Volume
3.4474749194092E+22
Surface area
5.1225342170825E+15
Circumference
126857856.92715
Perimeter
80760220
Area
407638320903025
Diagonal
28553049.606059
Surface area
2445829925418150
Volume
8.2302401191397E+21
Space diagonal
34970201.06761
Perimeter
60570165
Area
1.7651257072903E+14
Altitude
17485100.533805
Surface area
1.7651257072903E+14
Volume
9.6994309983955E+20
Height
9517683.2020196