20455046 is an even 8-digits composite number following 20455045
and preceding 20455047 . In scientific notation, it is written as 2.0455046 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9569280 positive integers (up to 20455046) that are relatively prime to 20455046.
20455046 has 16 divisors, whose sum is 32678640
The reverse of 20455046 is 64055402
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-five thousand forty-six
Scientific notation
2.0455046 × 10^7
Engineering notation
2.0455046 × 10^6
Prime Factorization
2 × 17 × 179 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455046
Product of the distinct prime numbers
The prime factorization of 20455046 is 2 × 17 × 179 × 3361.
Since it has a total of 4 prime factors.
4 , 2 , 40 , 43 , 196 , 825 , 6179 , 4738 , 94718 , 57215 , 356980 , 767674 , 5106228 , 7079404 , 79694261 , 93048564 , 89315067 , 481465754 , 2238629126 , 9284292076
n×2
40910092
n×3
61365138
n×4
81820184
n×5
102275230
n÷2
10227523
n÷3
6818348.6666667
n÷3
5113761.5
n÷5
4091009.2
n2
418408906862116
n3
8.5585734366743E+21
n4
1.7506601334155E+29
n5
3.580983355938E+36
2 √n
4522.72550571
3 √n
273.48498458719
4 √n
67.251211927444
5 √n
28.984118198258
1 , 2 , 17 , 34 , 179 , 358 , 3043 , 3361 , 6086 , 6722 , 57137 , 114274 , 601619 , 1203238 , 10227523 , 20455046
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001111010000110
3
Ternary
1102111020001022
4
Quaternary
1032001322012
5
Quinary
20214030141
6
Senary
2010231142
8
Octal
116017206
10
Decimal
20455046
12
Duodecimal
6a254b2
16
Hexadecimal
1381e86
20
Vigesimal
67ghc6
36
Base36
c6f7q
md5
24cf7af445e441c579cdea9f4ee02504
sha1
5768c579bdad0ecc670d6524c19396dbedadfa39
sha256
b3ea482334fe1b7e81fa7a37a4463cccfb98f8ab57189f570a9b330b93f6a04f
sha512
bddf3df99986c78e464d3938b557a630f197547a83748156a101f6d49f1b23183fb2d238566ee6ba703b0b766e220ac992fd17708e1ba36f87f4afbc4746345f
ripemd-160
a0efd33774298e727fd26a810ec1fcd86fa5aec6
Diameter
40910092
Circumference
128522844.48488
Area
1.3144703479946E+15
Volume
3.5850068578486E+22
Surface area
5.2578813919782E+15
Circumference
128522844.48488
Perimeter
81820184
Area
418408906862116
Diagonal
28927803.472166
Surface area
2510453441172696
Volume
8.5585734366743E+21
Space diagonal
35429178.943159
Perimeter
61365138
Area
1.8117637125613E+14
Altitude
17714589.471579
Surface area
1.8117637125613E+14
Volume
1.0086375523926E+21
Height
9642601.1573885