20448906 is an even 8-digits composite number following 20448905
and preceding 20448907 . In scientific notation, it is written as 2.0448906 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6722784 positive integers (up to 20448906) that are relatively prime to 20448906.
20448906 has 16 divisors, whose sum is 41458944
The reverse of 20448906 is 60984402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred forty-eight thousand nine hundred six
Scientific notation
2.0448906 × 10^7
Engineering notation
2.0448906 × 10^6
Prime Factorization
2 × 73 × 3 × 46687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20448906
Product of the distinct prime numbers
The prime factorization of 20448906 is 2 × 73 × 3 × 46687.
Since it has a total of 4 prime factors.
8 , 9 , 27 , 9 , 72 , 392 , 5473 , 2545 , 41666 , 11133 , 801436 , 622964 , 8516990 , 8657480 , 72309231 , 25094423 , 907519276 , 883229792 , 7540500896 , 3036916112
n×2
40897812
n×3
61346718
n×4
81795624
n×5
102244530
n÷2
10224453
n÷3
6816302
n÷3
5112226.5
n÷5
4089781.2
n2
418157756596836
n3
8.5508686578196E+21
n4
1.748559094021E+29
n5
3.575612054908E+36
2 √n
4522.0466605288
3 √n
273.45761781343
4 √n
67.246164652929
5 √n
28.982377954239
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 46687 , 93374 , 140061 , 280122 , 3408151 , 6816302 , 10224453 , 20448906
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
-20448905
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 20448906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20448906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000011010001010
3
Ternary
1102110220121220
4
Quaternary
1032000122022
5
Quinary
20213331111
6
Senary
2010142510
8
Octal
116003212
10
Decimal
20448906
12
Duodecimal
6a21a36
16
Hexadecimal
138068a
20
Vigesimal
67g256
36
Base36
c6ah6
md5
d7cd512409f57af8861530d9e29efce4
sha1
7d628db42e36e56631b9a5693bfebcdda997d757
sha256
4e337ba79b46bdda351531df32b571db89e071620fdb9063dbeb887f0d54d3fb
sha512
eb3f10a6f1be62a6397ef9834d8bef6728013ae0a03e34dad2e3cbc20cb8608d6ec755ebe1574e17428f5c4cbf3af962a01c2110c67d082dd3df0e02dadf1583
ripemd-160
b8e4e741caf02ee694dc6e3d321836d8788dc6cb
Diameter
40897812
Circumference
128484265.7271
Area
1.3136813361662E+15
Volume
3.581779487629E+22
Surface area
5.2547253446648E+15
Circumference
128484265.7271
Perimeter
81795624
Area
418157756596836
Diagonal
28919120.200893
Surface area
2508946539581016
Volume
8.5508686578196E+21
Space diagonal
35418544.1512
Perimeter
61346718
Area
1.8106762000118E+14
Altitude
17709272.0756
Surface area
1.8106762000118E+14
Volume
1.0077295354966E+21
Height
9639706.7336309