38408742 is an even 8-digits composite number following 38408741
and preceding 38408743 . In scientific notation, it is written as 3.8408742 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 12802860 positive integers (up to 38408742) that are relatively prime to 38408742.
38408742 has 20 divisors, whose sum is 86064396
The reverse of 38408742 is 24780483
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million four hundred eight thousand seven hundred forty-two
Scientific notation
3.8408742 × 10^7
Engineering notation
3.8408742 × 10^6
Prime Factorization
2 × 3 × 9 × 3 × 237091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12802914
Product of the distinct prime numbers
The prime factorization of 38408742 is 2 × 3 × 9 × 3 × 237091.
Since it has a total of 5 prime factors.
2 , 4 , 26 , 26 , 100 , 643 , 8749 , 2433 , 691 , 8959 , 277150 , 259071 , 8389630 , 3645788 , 74744210 , 92684308 , 20776312 , 95876464 , 1953026421 , 1391003474
n×2
76817484
n×3
115226226
n×4
153634968
n×5
192043710
n÷2
19204371
n÷3
12802914
n÷3
9602185.5
n÷5
7681748.4
n2
1475231462022564
n3
5.6661784615107E+22
n4
2.1763078665412E+30
n5
8.3589247358553E+37
2 √n
6197.4786808831
3 √n
337.39866587384
4 √n
78.72406671967
5 √n
32.876533295567
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 237091 , 474182 , 711273 , 1422546 , 2133819 , 4267638 , 6401457 , 12802914 , 19204371 , 38408742
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38408741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38408742 can be divided by 20 positive divisors.
The sum of these divisors (counting 38408742) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010010100001001000100110
3
Ternary
2200021100220000
4
Quaternary
2102201020212
5
Quinary
34313034432
6
Senary
3451122130
8
Octal
222411046
10
Decimal
38408742
12
Duodecimal
10a43346
16
Hexadecimal
24a1226
20
Vigesimal
c011h2
36
Base36
mv8di
md5
b2f1beb16ab06180d179462cb91fd6c0
sha1
c6eac665726194fd188124400586d8d794729ed1
sha256
5d84295e571527a6585fd5afa33d3904137dd2ebd103eef1bce5d55fa4834799
sha512
f209d7f8ceb08191f0b3f7ef868fb3f6af2744921f11f38e92abfb5bdfd0a619e6c2bfbc58ab0d5b8cd5916f7cef448a7c4e3cb4f6a8720f5f703fde3897d8d0
ripemd-160
34a1dd0e58c7510829515e56fdddcb45f378f82a
Diameter
76817484
Circumference
241329243.40165
Area
4.6345763234346E+15
Volume
2.3734432838148E+23
Surface area
1.8538305293738E+16
Circumference
241329243.40165
Perimeter
153634968
Area
1475231462022564
Diagonal
54318163.850089
Surface area
8851388772135384
Volume
5.6661784615107E+22
Space diagonal
66525892.598805
Perimeter
115226226
Area
6.387939612868E+14
Altitude
33262946.299402
Surface area
6.387939612868E+14
Volume
6.6776553559123E+21
Height
18106054.616696