20380028 is an even 8-digits composite number following 20380027
and preceding 20380029 . In scientific notation, it is written as 2.0380028 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10136832 positive integers (up to 20380028) that are relatively prime to 20380028.
20380028 has 12 divisors, whose sum is 35851200
The reverse of 20380028 is 82008302
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred eighty thousand twenty-eight
Scientific notation
2.0380028 × 10^7
Engineering notation
2.0380028 × 10^6
Prime Factorization
2 × 2 × 193 × 26399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10190014
Product of the distinct prime numbers
The prime factorization of 20380028 is 2 × 2 × 193 × 26399.
Since it has a total of 4 prime factors.
10 , 1 , 14 , 61 , 314 , 481 , 763 , 2436 , 29678 , 23916 , 884692 , 701255 , 9778089 , 1637805 , 4652321 , 40993155 , 233909588 , 157637684 , 5312596382 , 3769589803
n×2
40760056
n×3
61140084
n×4
81520112
n×5
101900140
n÷2
10190014
n÷3
6793342.6666667
n÷3
5095007
n÷5
4076005.6
n2
415345541280784
n3
8.4647537609775E+21
n4
1.7251191866183E+29
n5
3.5157977326618E+36
2 √n
4514.4244372899
3 √n
273.15024357058
4 √n
67.189466713837
5 √n
28.962827341015
1 , 2 , 4 , 193 , 386 , 772 , 26399 , 52798 , 105596 , 5095007 , 10190014 , 20380028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20380027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20380028 can be divided by 12 positive divisors.
The sum of these divisors (counting 20380028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111100101111100
3
Ternary
1102100102010212
4
Quaternary
1031233211330
5
Quinary
20204130103
6
Senary
2004451552
8
Octal
115574574
10
Decimal
20380028
12
Duodecimal
69a9bb8
16
Hexadecimal
136f97c
20
Vigesimal
677a18
36
Base36
c4tbw
md5
8830f80440cfac44d2ed36ae094cdb24
sha1
e44426c4354014d3883bcbf9c3461b69d6d4da89
sha256
b24bc58b6532f0e0a859ee455d0925abde46a4c9586f7b2742661c43e01e597d
sha512
b76e564ffb689ec84d36a1bc6f5e02873f8ef04e6985cd36bfce7e2e46a33a5cc0db99d1c69111ce073ca451be12ef713bcff7dab7050d2c76ad667a647f4df2
ripemd-160
53ceec409198d1beecc48353ebe7efa77ffee061
Diameter
40760056
Circumference
128051492.48951
Area
1.304846501189E+15
Volume
3.5457077639911E+22
Surface area
5.2193860047559E+15
Circumference
128051492.48951
Perimeter
81520112
Area
415345541280784
Diagonal
28821711.999143
Surface area
2492073247684704
Volume
8.4647537609775E+21
Space diagonal
35299243.955676
Perimeter
61140084
Area
1.7984989504888E+14
Altitude
17649621.977838
Surface area
1.7984989504888E+14
Volume
9.9758079757692E+20
Height
9607237.3330478