20384449 is an odd 8-digits composite number following 20384448
and preceding 20384450 . In scientific notation, it is written as 2.0384449 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20126340 positive integers (up to 20384449) that are relatively prime to 20384449.
20384449 has 4 divisors, whose sum is 20642560
The reverse of 20384449 is 94448302
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-four thousand four hundred forty-nine
Scientific notation
2.0384449 × 10^7
Engineering notation
2.0384449 × 10^6
Prime Factorization
79 × 258031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20384449
Product of the distinct prime numbers
The prime factorization of 20384449 is 79 × 258031.
Since it has a total of 2 prime factors.
2 , 8 , 6 , 98 , 657 , 155 , 8302 , 3348 , 11528 , 64076 , 574210 , 880982 , 4040515 , 7021132 , 84863780 , 78601368 , 940717236 , 814408405 , 3639467741 , 8869701092
n×2
40768898
n×3
61153347
n×4
81537796
n×5
101922245
n÷2
10192224.5
n÷3
6794816.3333333
n÷3
5096112.25
n÷5
4076889.8
n2
415525761033601
n3
8.4702636839756E+21
n4
1.7266165808255E+29
n5
3.5196127634392E+36
2 √n
4514.9140634125
3 √n
273.1699934603
4 √n
67.193110237676
5 √n
28.964083802002
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20384448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20384449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20384449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000101011000001
3
Ternary
1102100122012121
4
Quaternary
1031300223001
5
Quinary
20204300244
6
Senary
2004524241
8
Octal
115605301
10
Decimal
20384449
12
Duodecimal
69b0681
16
Hexadecimal
1370ac1
20
Vigesimal
678129
36
Base36
c4wqp
md5
ca7210af67fcf9c4aeb7d241b292f4ad
sha1
c4df8346ee416687ea385cc7b517dc00c3e5ac27
sha256
f925aec139764988e3541d456133035626aae608f3fa523b0b7ac3e1ae0bd867
sha512
9cad2d817f060e197a3a66708fc2db3e0343014f0f99608ba49cb5e9b1f66939dd92cb7013f451c560baee4d87299e0b6f972773c24167424a4626e3c258c987
ripemd-160
aab81fee60d65a466cc89577a07f74c4d5f852c6
Diameter
40768898
Circumference
128079270.45175
Area
1.3054126782405E+15
Volume
3.5480157551395E+22
Surface area
5.2216507129619E+15
Circumference
128079270.45175
Perimeter
81537796
Area
415525761033601
Diagonal
28827964.237303
Surface area
2493154566201606
Volume
8.4702636839756E+21
Space diagonal
35306901.352297
Perimeter
61153347
Area
1.7992793249098E+14
Altitude
17653450.676148
Surface area
1.7992793249098E+14
Volume
9.9823014822955E+20
Height
9609321.4124342