20455555 is an odd 8-digits composite number following 20455554
and preceding 20455556 . In scientific notation, it is written as 2.0455555 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16337568 positive integers (up to 20455555) that are relatively prime to 20455555.
20455555 has 8 divisors, whose sum is 24586992
The reverse of 20455555 is 55555402
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-five thousand five hundred fifty-five
Scientific notation
2.0455555 × 10^7
Engineering notation
2.0455555 × 10^6
Prime Factorization
5 × 677 × 6043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455555
Product of the distinct prime numbers
The prime factorization of 20455555 is 5 × 677 × 6043.
Since it has a total of 3 prime factors.
9 , 1 , 22 , 50 , 994 , 988 , 6902 , 3611 , 10671 , 96548 , 429165 , 778861 , 7005355 , 5319171 , 6600840 , 41716229 , 671902180 , 715917287 , 5392636662 , 1992206291
n×2
40911110
n×3
61366665
n×4
81822220
n×5
102277775
n÷2
10227777.5
n÷3
6818518.3333333
n÷3
5113888.75
n÷5
4091111
n2
418429730358025
n3
8.5592123629738E+21
n4
1.7508343924749E+29
n5
3.5814289211162E+36
2 √n
4522.7817767387
3 √n
273.48725302016
4 √n
67.251630290564
5 √n
28.984262444028
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
-20455554
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 20455555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000010000011
3
Ternary
1102111020202011
4
Quaternary
1032002002003
5
Quinary
20214034210
6
Senary
2010233351
8
Octal
116020203
10
Decimal
20455555
12
Duodecimal
6a25857
16
Hexadecimal
1382083
20
Vigesimal
67gihf
36
Base36
c6flv
md5
5ccc356c648f25e7381c34460c953a74
sha1
66693cf4dc1e8deb37dbdd3545c6c55c43e901f0
sha256
b1b709380947604480733d896b67a58021bf96b200f26c8c6ef8a962d829be2d
sha512
e68da4400f40d853d2d7a058f1f817babab856fd88fba536e8daea734045add0f642fe7e9b596b728161ba6919177d9b7476ad3c1893895d246ac7b9aabafc2b
ripemd-160
926f30fd3a1d5497289b14e1ab0b5af01d615be0
Diameter
40911110
Circumference
128526042.6262
Area
1.3145357669363E+15
Volume
3.5852744906711E+22
Surface area
5.2581430677453E+15
Circumference
128526042.6262
Perimeter
81822220
Area
418429730358025
Diagonal
28928523.306869
Surface area
2510578382148150
Volume
8.5592123629738E+21
Space diagonal
35430060.55702
Perimeter
61366665
Area
1.8118538809436E+14
Altitude
17715030.27851
Surface area
1.8118538809436E+14
Volume
1.0087128505791E+21
Height
9642841.1022896