38379905 is an odd 8-digits composite number following 38379904
and preceding 38379906 . In scientific notation, it is written as 3.8379905 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 28082880 positive integers (up to 38379905) that are relatively prime to 38379905.
38379905 has 16 divisors, whose sum is 50155200
The reverse of 38379905 is 50997383
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million three hundred seventy-nine thousand nine hundred five
Scientific notation
3.8379905 × 10^7
Engineering notation
3.8379905 × 10^6
Prime Factorization
5 × 29 × 19 × 13931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38379905
Product of the distinct prime numbers
The prime factorization of 38379905 is 5 × 29 × 19 × 13931.
Since it has a total of 4 prime factors.
9 , 3 , 88 , 22 , 721 , 801 , 9420 , 4330 , 83069 , 48490 , 676467 , 177293 , 8255366 , 4372308 , 43527174 , 6014050 , 927242402 , 346936484 , 4467767633 , 3454656552
n×2
76759810
n×3
115139715
n×4
153519620
n×5
191899525
n÷2
19189952.5
n÷3
12793301.666667
n÷3
9594976.25
n÷5
7675981
n2
1473017107809025
n3
5.6534256661085E+22
n4
2.1697793998981E+30
n5
8.3275927239045E+37
2 √n
6195.1517334122
3 √n
337.31420592368
4 √n
78.709286195545
5 √n
32.871595120618
1 , 5 , 19 , 29 , 95 , 145 , 551 , 2755 , 13931 , 69655 , 264689 , 403999 , 1323445 , 2019995 , 7675981 , 38379905
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
-38379904
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 38379905 can be divided by 16 positive divisors.
The sum of these divisors (counting 38379905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011010000110000001
3
Ternary
2200012220022222
4
Quaternary
2102122012001
5
Quinary
34311124110
6
Senary
3450340425
8
Octal
222320601
10
Decimal
38379905
12
Duodecimal
10a2a715
16
Hexadecimal
249a181
20
Vigesimal
bjh9f5
36
Base36
mum4h
md5
99475a07956ef53efc7e01597b5ffc3d
sha1
6b61cdf5310bb492255c101903affc4602b08857
sha256
d6aba29a7f9a84fb6d77faa60e9c47aca129df36d9236b163c8127aa5a7e99c4
sha512
3d5a413a6f36110a5b55d4de67207099792ad32fb1a56018266acd5c2b5805e87c953ba5efc9b78fce0b417b52a740ff73f0adafc5c77e17f9a8b12cbefe7afe
ripemd-160
f159ee8fa122fc39186b958bcafe1ac62d388107
Diameter
76759810
Circumference
241148055.18695
Area
4.6276197245049E+15
Volume
2.3681014053683E+23
Surface area
1.851047889802E+16
Circumference
241148055.18695
Perimeter
153519620
Area
1473017107809025
Diagonal
54277382.173591
Surface area
8838102646854150
Volume
5.6534256661085E+22
Space diagonal
66475945.449667
Perimeter
115139715
Area
6.3783511778585E+14
Altitude
33237972.724833
Surface area
6.3783511778585E+14
Volume
6.662626042399E+21
Height
18092460.72453