20106478 is an even 8-digits composite number following 20106477
and preceding 20106479 . In scientific notation, it is written as 2.0106478 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8110080 positive integers (up to 20106478) that are relatively prime to 20106478.
20106478 has 16 divisors, whose sum is 36496224
The reverse of 20106478 is 87460102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred six thousand four hundred seventy-eight
Scientific notation
2.0106478 × 10^7
Engineering notation
2.0106478 × 10^6
Prime Factorization
2 × 7 × 17 × 84481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106478
Product of the distinct prime numbers
The prime factorization of 20106478 is 2 × 7 × 17 × 84481.
Since it has a total of 4 prime factors.
6 , 3 , 81 , 31 , 69 , 381 , 235 , 4047 , 85597 , 26735 , 332005 , 454302 , 3072307 , 8652520 , 13994181 , 21989502 , 261563232 , 648190571 , 2225117462 , 5852388179
n×2
40212956
n×3
60319434
n×4
80425912
n×5
100532390
n÷2
10053239
n÷3
6702159.3333333
n÷3
5026619.5
n÷5
4021295.6
n2
404270457564484
n3
8.1284550610702E+21
n4
1.634346028594E+29
n5
3.2860942468312E+36
2 √n
4484.024754615
3 √n
271.92261891937
4 √n
66.962861009779
5 √n
28.884656059667
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 84481 , 168962 , 591367 , 1182734 , 1436177 , 2872354 , 10053239 , 20106478
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
-20106477
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 20106478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100110011101110
3
Ternary
1101211111220101
4
Quaternary
1030230303232
5
Quinary
20121401403
6
Senary
1554541314
8
Octal
114546356
10
Decimal
20106478
12
Duodecimal
689783a
16
Hexadecimal
132ccee
20
Vigesimal
65d63i
36
Base36
byy9a
md5
c5a8ca8893c948be296248ab6372ef27
sha1
725f7069192e69a8f4726804866231408898f1a4
sha256
02134482ee5736cf0cd3681ab7b766c72cea0cba6118602b9523b7d254b26f3a
sha512
e94a988b83c4d874098d1b3b41037172dc028a35179652e061d2bd81ac5649810c2aa7f7a6c4d5d9358f5b9b7af6c555907b06e77a442720c0bc2cb6975fefbd
ripemd-160
a2d52878c0cf48b425f25ffbc60540a61c32666d
Diameter
40212956
Circumference
126332727.14873
Area
1.270053099548E+15
Volume
3.4048392939857E+22
Surface area
5.0802123981919E+15
Circumference
126332727.14873
Perimeter
80425912
Area
404270457564484
Diagonal
28434853.879156
Surface area
2425622745386904
Volume
8.1284550610702E+21
Space diagonal
34825441.457266
Perimeter
60319434
Area
1.750542431252E+14
Altitude
17412720.728633
Surface area
1.750542431252E+14
Volume
9.5794761570881E+20
Height
9478284.6263854