20448904 is an even 8-digits composite number following 20448903
and preceding 20448905 . In scientific notation, it is written as 2.0448904 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 8763792 positive integers (up to 20448904) that are relatively prime to 20448904.
20448904 has 16 divisors, whose sum is 43819200
The reverse of 20448904 is 40984402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-eight thousand nine hundred four
Scientific notation
2.0448904 × 10^7
Engineering notation
2.0448904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 365159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5112226
Product of the distinct prime numbers
The prime factorization of 20448904 is 2 × 2 × 2 × 7 × 365159.
Since it has a total of 5 prime factors.
8 , 9 , 73 , 52 , 191 , 165 , 3887 , 95 , 68097 , 1387 , 265428 , 165988 , 8369405 , 8112258 , 93828312 , 7120501 , 151293622 , 528413098 , 7479964850 , 7471464720
n×2
40897808
n×3
61346712
n×4
81795616
n×5
102244520
n÷2
10224452
n÷3
6816301.3333333
n÷3
5112226
n÷5
4089780.8
n2
418157674801216
n3
8.5508661488733E+21
n4
1.7485584099516E+29
n5
3.5756103063493E+36
2 √n
4522.04643939
3 √n
273.45760889828
4 √n
67.24616300868
5 √n
28.982377387317
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 365159 , 730318 , 1460636 , 2556113 , 2921272 , 5112226 , 10224452 , 20448904
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
-20448903
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 20448904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20448904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000011010001000
3
Ternary
1102110220121211
4
Quaternary
1032000122020
5
Quinary
20213331104
6
Senary
2010142504
8
Octal
116003210
10
Decimal
20448904
12
Duodecimal
6a21a34
16
Hexadecimal
1380688
20
Vigesimal
67g254
36
Base36
c6ah4
md5
c611bd139319126d112b9e34e1d03991
sha1
2102305754027bdda4171d0f2e7272aab55bf29c
sha256
217ca407a48cbb95648b002633f5493fad9703adc6b1746234ae62f83238aade
sha512
7359db4fabbb91baa725a57dc983c42bc13f813e258b684adeed8d49f19504226c4c22ccfc84c9a100b208176677ae98388c52154b53f8e95cf52a50e9a7320f
ripemd-160
f4bee8d2c6fa138c5b26d648cc26aa927a42d2ef
Diameter
40897808
Circumference
128484253.16073
Area
1.3136810791977E+15
Volume
3.581778436684E+22
Surface area
5.2547243167908E+15
Circumference
128484253.16073
Perimeter
81795616
Area
418157674801216
Diagonal
28919117.372465
Surface area
2508946048807296
Volume
8.5508661488733E+21
Space diagonal
35418540.687098
Perimeter
61346712
Area
1.8106758458264E+14
Altitude
17709270.343549
Surface area
1.8106758458264E+14
Volume
1.0077292398145E+21
Height
9639705.7908218