38478965 is an odd 8-digits composite number following 38478964
and preceding 38478966 . In scientific notation, it is written as 3.8478965 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 26385408 positive integers (up to 38478965) that are relatively prime to 38478965.
38478965 has 8 divisors, whose sum is 47117400
The reverse of 38478965 is 56987483
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million four hundred seventy-eight thousand nine hundred sixty-five
Scientific notation
3.8478965 × 10^7
Engineering notation
3.8478965 × 10^6
Prime Factorization
5 × 49 × 157057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38478965
Product of the distinct prime numbers
The prime factorization of 38478965 is 5 × 49 × 157057.
Since it has a total of 3 prime factors.
3 , 1 , 29 , 21 , 919 , 705 , 4060 , 1493 , 65723 , 36799 , 798802 , 328646 , 9343094 , 1034 , 72520558 , 6308005 , 808980188 , 778923906 , 4576531683 , 4137042718
n×2
76957930
n×3
115436895
n×4
153915860
n×5
192394825
n÷2
19239482.5
n÷3
12826321.666667
n÷3
9619741.25
n÷5
7695793
n2
1480630747471225
n3
5.6973138709869E+22
n4
2.1922674103572E+30
n5
8.4356180953775E+37
2 √n
6203.1415427991
3 √n
337.60416355029
4 √n
78.760025030463
5 √n
32.888546197473
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
-38478964
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 38478965 can be divided by 8 positive divisors.
The sum of these divisors (counting 38478965) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010110010010001110101
3
Ternary
2200101221012212
4
Quaternary
2102302101311
5
Quinary
34322311330
6
Senary
3452423205
8
Octal
222622165
10
Decimal
38478965
12
Duodecimal
10a77b05
16
Hexadecimal
24b2475
20
Vigesimal
c09h85
36
Base36
mwqk5
md5
923012ef531746bc9182c837e8c0a769
sha1
bbf314277cac6fd59cf7bc4b71bf2a67c499d424
sha256
6c996b1d6d59bda825015766de999454be7af83f352d22397294c7b6645ba30b
sha512
b7f7aa700d57ad15dd62bd102add7468b673e061ef525fd70e859e420d29abe3445e2b0ce98ee4cb29cde07916b2c40bc85663efe0717ee3fb176e915f0f6764
ripemd-160
ae71ee7c9d0b6421e3353d2bc68bda4356338a05
Diameter
76957930
Circumference
241770467.52348
Area
4.6515386789348E+15
Volume
2.3864852536384E+23
Surface area
1.8606154715739E+16
Circumference
241770467.52348
Perimeter
153915860
Area
1480630747471225
Diagonal
54417474.16908
Surface area
8883784484827350
Volume
5.6973138709869E+22
Space diagonal
66647522.402665
Perimeter
115436895
Area
6.4113192046721E+14
Altitude
33323761.201332
Surface area
6.4113192046721E+14
Volume
6.7143487878717E+21
Height
18139158.05636