38642765 is an odd 8-digits composite number following 38642764
and preceding 38642766 . In scientific notation, it is written as 3.8642765 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26497872 positive integers (up to 38642765) that are relatively prime to 38642765.
38642765 has 4 divisors, whose sum is 39746880
The reverse of 38642765 is 56724683
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million six hundred forty-two thousand seven hundred sixty-five
Scientific notation
3.8642765 × 10^7
Engineering notation
3.8642765 × 10^6
Prime Factorization
35 × 1104079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38642765
Product of the distinct prime numbers
The prime factorization of 38642765 is 35 × 1104079.
Since it has a total of 2 prime factors.
1 , 2 , 8 , 46 , 48 , 708 , 2007 , 1842 , 65298 , 25649 , 265700 , 54097 , 6093826 , 1233307 , 4951698 , 38878714 , 215218601 , 592489767 , 7402406182 , 8479802840
n×2
77285530
n×3
115928295
n×4
154571060
n×5
193213825
n÷2
19321382.5
n÷3
12880921.666667
n÷3
9660691.25
n÷5
7728553
n2
1493263286845225
n3
5.7703822276688E+22
n4
2.2298352438398E+30
n5
8.6166999316419E+37
2 √n
6216.3305092313
3 √n
338.08253122753
4 √n
78.843709382749
5 √n
32.916499102523
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38642764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38642765 can be divided by 4 positive divisors.
The sum of these divisors (counting 38642765) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011010010001001101
3
Ternary
2200201020220112
4
Quaternary
2103122101031
5
Quinary
34343032030
6
Senary
3500125405
8
Octal
223322115
10
Decimal
38642765
12
Duodecimal
10b36865
16
Hexadecimal
24da44d
20
Vigesimal
c1a6i5
36
Base36
n08y5
md5
49840d7560b83dbea961c595fb740a36
sha1
2fcc6c7c91aa349c7928fd84c711ec8ba101c617
sha256
33b953bea5af6638cf1c4392094c5d1847e5f0b6ea117968766884da74350051
sha512
e665ee8ad246b309336930bef7493c71bfaa088b8d9587c876787ff49bb844b20fb10b5e169c4e5e26429cb33ad0e298261be4818eac85ddf1b4ef17fadb0837
ripemd-160
1b0063b21f075471e23e5b734f78351939c8dd73
Diameter
77285530
Circumference
242799653.27679
Area
4.6912249718283E+15
Volume
2.4170920553132E+23
Surface area
1.8764899887313E+16
Circumference
242799653.27679
Perimeter
154571060
Area
1493263286845225
Diagonal
54649122.350596
Surface area
8959579721071350
Volume
5.7703822276688E+22
Space diagonal
66931232.324944
Perimeter
115928295
Area
6.4660197047331E+14
Altitude
33465616.162472
Surface area
6.4660197047331E+14
Volume
6.8004606720382E+21
Height
18216374.116865