38790809 is an odd 8-digits composite number following 38790808
and preceding 38790810 . In scientific notation, it is written as 3.8790809 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 38342656 positive integers (up to 38790809) that are relatively prime to 38790809.
38790809 has 8 divisors, whose sum is 39241800
The reverse of 38790809 is 90809783
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million seven hundred ninety thousand eight hundred nine
Scientific notation
3.8790809 × 10^7
Engineering notation
3.8790809 × 10^6
Prime Factorization
149 × 257 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38790809
Product of the distinct prime numbers
The prime factorization of 38790809 is 149 × 257 × 1013.
Since it has a total of 3 prime factors.
9 , 1 , 13 , 19 , 641 , 304 , 5218 , 8244 , 93531 , 44893 , 605434 , 334528 , 8892917 , 1202946 , 13448054 , 71489540 , 978321942 , 851596662 , 8795661440 , 2298739243
n×2
77581618
n×3
116372427
n×4
155163236
n×5
193954045
n÷2
19395404.5
n÷3
12930269.666667
n÷3
9697702.25
n÷5
7758161.8
n2
1504726862874481
n3
5.8369572334933E+22
n4
2.2642029318561E+30
n5
8.7830263466869E+37
2 √n
6228.2267942007
3 √n
338.51372284614
4 √n
78.919115518363
5 √n
32.941681770531
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
-38790808
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 38790809 can be divided by 8 positive divisors.
The sum of these divisors (counting 38790809) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111110011010011001
3
Ternary
2200222202222122
4
Quaternary
2103332122121
5
Quinary
34412301214
6
Senary
3503231025
8
Octal
223763231
10
Decimal
38790809
12
Duodecimal
10ba8475
16
Hexadecimal
24fe699
20
Vigesimal
c28h09
36
Base36
n3f6h
md5
1817fe4e914fbc74f35300c2c1a88529
sha1
e52b95151e60c69d4e8de7dca11911242a29db9d
sha256
c62ed23043896696e60feba41c4787edef91ba8b49c3ecf5bedfbcc8e1180d64
sha512
8a699bd13ae757d72e676a1ba2c0c0d2e3c95ed351259b535414e40c72a779728beb0bdfe703a76c63fcff82a55fa027d598f748aa6e74598df8f440a254847b
ripemd-160
0c5f7f117f130e3168a70a9263abe9596ec413a1
Diameter
77581618
Circumference
243729841.16241
Area
4.7272388580657E+15
Volume
2.4449789285414E+23
Surface area
1.8908955432263E+16
Circumference
243729841.16241
Perimeter
155163236
Area
1504726862874481
Diagonal
54858488.183224
Surface area
9028361177246886
Volume
5.8369572334933E+22
Space diagonal
67187652.0547
Perimeter
116372427
Area
6.5156584450308E+14
Altitude
33593826.02735
Surface area
6.5156584450308E+14
Volume
6.8789200688317E+21
Height
18286162.727741