20038245 is an odd 8-digits composite number following 20038244
and preceding 20038246 . In scientific notation, it is written as 2.0038245 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10342080 positive integers (up to 20038245) that are relatively prime to 20038245.
20038245 has 16 divisors, whose sum is 33096192
The reverse of 20038245 is 54283002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million thirty-eight thousand two hundred forty-five
Scientific notation
2.0038245 × 10^7
Engineering notation
2.0038245 × 10^6
Prime Factorization
3 × 5 × 31 × 43093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20038245
Product of the distinct prime numbers
The prime factorization of 20038245 is 3 × 5 × 31 × 43093.
Since it has a total of 4 prime factors.
10 , 1 , 69 , 6 , 593 , 858 , 5960 , 2607 , 54487 , 76653 , 927309 , 876762 , 9114056 , 3365425 , 50537411 , 84604785 , 795341125 , 480979696 , 6355835956 , 1227018319
n×2
40076490
n×3
60114735
n×4
80152980
n×5
100191225
n÷2
10019122.5
n÷3
6679415
n÷3
5009561.25
n÷5
4007649
n2
401531262680025
n3
8.0459818167417E+21
n4
1.6122735490942E+29
n5
3.2307132383768E+36
2 √n
4476.4098337842
3 √n
271.61467299263
4 √n
66.905977563923
5 √n
28.865024898563
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 43093 , 129279 , 215465 , 646395 , 1335883 , 4007649 , 6679415 , 20038245
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
-20038244
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 20038245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20038245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100001001100101
3
Ternary
1101201001022020
4
Quaternary
1030130021211
5
Quinary
20112210440
6
Senary
1553253353
8
Octal
114341145
10
Decimal
20038245
12
Duodecimal
6864259
16
Hexadecimal
131c265
20
Vigesimal
654fc5
36
Base36
bxhlx
md5
82c4c7556f89c9ad46a833c9295e36ce
sha1
0b58b2ebf37f2b6b7f32261cc933037fce487b83
sha256
25d6408ceb458760a29a71b9f1763eff593a40df595eeb706b7dc5a4d2948d04
sha512
e9ec609cd9f15fabe9d52fa01ac0c3bce91edf17d388a318b5e3a65563cdbe621d84d7a3737d64f653ffdb2e8299e182b563759dbefbb6d3eee1d0ed020d50b1
ripemd-160
ab1c8b7d1461cfa3feb94d9221eaecc4163b4485
Diameter
40076490
Circumference
125904006.56566
Area
1.2614476650222E+15
Volume
3.3702929821857E+22
Surface area
5.0457906600888E+15
Circumference
125904006.56566
Perimeter
80152980
Area
401531262680025
Diagonal
28338357.845155
Surface area
2409187576080150
Volume
8.0459818167417E+21
Space diagonal
34707258.434513
Perimeter
60114735
Area
1.7386813694727E+14
Altitude
17353629.217257
Surface area
1.7386813694727E+14
Volume
9.4822805065362E+20
Height
9446119.2817183