20145338 is an even 8-digits composite number following 20145337
and preceding 20145339 . In scientific notation, it is written as 2.0145338 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10057600 positive integers (up to 20145338) that are relatively prime to 20145338.
20145338 has 8 divisors, whose sum is 30263220
The reverse of 20145338 is 83354102
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-five thousand three hundred thirty-eight
Scientific notation
2.0145338 × 10^7
Engineering notation
2.0145338 × 10^6
Prime Factorization
2 × 701 × 14369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145338
Product of the distinct prime numbers
The prime factorization of 20145338 is 2 × 701 × 14369.
Since it has a total of 3 prime factors.
8 , 3 , 76 , 22 , 787 , 31 , 1731 , 4299 , 27710 , 32012 , 777305 , 91788 , 8795485 , 418525 , 39333326 , 40660292 , 238729601 , 159567520 , 8598908733 , 6245712951
n×2
40290676
n×3
60436014
n×4
80581352
n×5
100726690
n÷2
10072669
n÷3
6715112.6666667
n÷3
5036334.5
n÷5
4029067.6
n2
405834643134244
n3
8.1756760580487E+21
n4
1.647017575679E+29
n5
3.3179725753994E+36
2 √n
4488.3558236842
3 √n
272.09768874309
4 √n
66.995192541586
5 √n
28.895812573355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145338 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010010111010
3
Ternary
1101220111012122
4
Quaternary
1030312102322
5
Quinary
20124122323
6
Senary
1555441242
8
Octal
114662272
10
Decimal
20145338
12
Duodecimal
68b6222
16
Hexadecimal
13364ba
20
Vigesimal
65i36i
36
Base36
bzs8q
md5
8312cd0dbf54be3bebf537d539499178
sha1
659e290d51baa9d1802cc2f01545184c8e0f9588
sha256
bfe641e2c27e18f5cf64ec82186b5f67e2b1ed1232b08cfc244913b76d2ad74e
sha512
512a5a652cf8d45a71bd0e46c9bcd22db0fbcb4e7a552918d245f9515d8dd016a625255efe67c2a532318a76a9016c8b005b122d197f4e2130ad1da888b17bd5
ripemd-160
8d3be055cf833256bbdea1c773f9fa68609c96fb
Diameter
40290676
Circumference
126576891.72977
Area
1.2749671334428E+15
Volume
3.4246191789461E+22
Surface area
5.0998685337711E+15
Circumference
126576891.72977
Perimeter
80581352
Area
405834643134244
Diagonal
28489810.21819
Surface area
2435007858805464
Volume
8.1756760580487E+21
Space diagonal
34892748.951648
Perimeter
60436014
Area
1.7573155534502E+14
Altitude
17446374.475824
Surface area
1.7573155534502E+14
Volume
9.6351266357179E+20
Height
9496603.4060634