38440905 is an odd 8-digits composite number following 38440904
and preceding 38440906 . In scientific notation, it is written as 3.8440905 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20319488 positive integers (up to 38440905) that are relatively prime to 38440905.
38440905 has 8 divisors, whose sum is 41368320
The reverse of 38440905 is 50904483
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million four hundred forty thousand nine hundred five
Scientific notation
3.8440905 × 10^7
Engineering notation
3.8440905 × 10^6
Prime Factorization
15 × 113 × 22679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38440905
Product of the distinct prime numbers
The prime factorization of 38440905 is 15 × 113 × 22679.
Since it has a total of 3 prime factors.
2 , 8 , 53 , 56 , 268 , 162 , 5553 , 7737 , 21528 , 63443 , 368707 , 26207 , 4394470 , 8086017 , 43178550 , 16230330 , 77300060 , 525555481 , 2555254452 , 4148958063
n×2
76881810
n×3
115322715
n×4
153763620
n×5
192204525
n÷2
19220452.5
n÷3
12813635
n÷3
9610226.25
n÷5
7688181
n2
1477703177219025
n3
5.6804247453675E+22
n4
2.1836066799632E+30
n5
8.3939816941831E+37
2 √n
6200.0729834414
3 √n
337.49281740544
4 √n
78.740542184071
5 √n
32.882037531733
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
-38440904
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 38440905 can be divided by 8 positive divisors.
The sum of these divisors (counting 38440905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101000111111001001
3
Ternary
2200100000000020
4
Quaternary
2102220333021
5
Quinary
34320102110
6
Senary
3451531053
8
Octal
222507711
10
Decimal
38440905
12
Duodecimal
10a59a89
16
Hexadecimal
24a8fc9
20
Vigesimal
c05255
36
Base36
mvx6x
md5
4735871079b8c3d33533c4ca31bd34d6
sha1
97daf6c996b0d0be7601a60c44899b8b1b176491
sha256
59cc27f4f711e4f9b5637c02d2e5582819dac03ada71ae345c220290c27166f7
sha512
448f9103e1cdc3c6419b78e7ff8b61f0a78f2f53391d217583c02949a4b2d44c0adbdcb8854ff434fd64fc99442700a286f4ec88dcff9acc1d4f6e3a997c2df7
ripemd-160
936fc8814aadb2ffc0a39d15b24eabd8a89e5ee6
Diameter
76881810
Circumference
241531329.49069
Area
4.6423414457376E+15
Volume
2.3794107532421E+23
Surface area
1.856936578295E+16
Circumference
241531329.49069
Perimeter
153763620
Area
1477703177219025
Diagonal
54363649.200896
Surface area
8866219063314150
Volume
5.6804247453675E+22
Space diagonal
66581600.548928
Perimeter
115322715
Area
6.3986424536233E+14
Altitude
33290800.274464
Surface area
6.3986424536233E+14
Volume
6.6944447624487E+21
Height
18121216.400299