38478765 is an odd 8-digits composite number following 38478764
and preceding 38478766 . In scientific notation, it is written as 3.8478765 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 18450432 positive integers (up to 38478765) that are relatively prime to 38478765.
38478765 has 12 divisors, whose sum is 41849172
The reverse of 38478765 is 56787483
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million four hundred seventy-eight thousand seven hundred sixty-five
Scientific notation
3.8478765 × 10^7
Engineering notation
3.8478765 × 10^6
Prime Factorization
645 × 13 × 13 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2959905
Product of the distinct prime numbers
The prime factorization of 38478765 is 645 × 13 × 13 × 353.
Since it has a total of 4 prime factors.
2 , 10 , 91 , 85 , 55 , 248 , 3531 , 3088 , 7988 , 19076 , 556909 , 912033 , 8749675 , 8552602 , 18261082 , 94600251 , 63527907 , 102928051 , 6194407451 , 1094571020
n×2
76957530
n×3
115436295
n×4
153915060
n×5
192393825
n÷2
19239382.5
n÷3
12826255
n÷3
9619691.25
n÷5
7695753
n2
1480615355925225
n3
5.6972250336038E+22
n4
2.1922218322016E+30
n5
8.4353988709154E+37
2 √n
6203.1254219143
3 √n
337.60357863374
4 √n
78.759922688601
5 √n
32.888512008804
1 , 13 , 169 , 353 , 645 , 4589 , 8385 , 59657 , 109005 , 227685 , 2959905 , 38478765
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38478764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38478765 can be divided by 12 positive divisors.
The sum of these divisors (counting 38478765) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010110010001110101101
3
Ternary
2200101220221110
4
Quaternary
2102302032231
5
Quinary
34322310030
6
Senary
3452422233
8
Octal
222621655
10
Decimal
38478765
12
Duodecimal
10a77979
16
Hexadecimal
24b23ad
20
Vigesimal
c09gi5
36
Base36
mwqel
md5
c8654c49697e85195e59e4296075ebc5
sha1
2aa5dd274329e5d65cf5707560ad9e3a3035f18c
sha256
50c79b7cb6c68023e7cfeaeac57e2829a68b4e6a9db943696a0156148c492487
sha512
7dcd187d3adfd4fc7af4c54f52f8e5f633f57797a1b3556b4e8e77e65d97719a46c2707624716c6f7bf7852d487ad7347a50b9e8e4919b8555389e20d8af23fa
ripemd-160
aca484e8c1867c3a83f4c4aaf10fd52e111bb974
Diameter
76957530
Circumference
241769210.88642
Area
4.6514903249669E+15
Volume
2.3864480415223E+23
Surface area
1.8605961299868E+16
Circumference
241769210.88642
Perimeter
153915060
Area
1480615355925225
Diagonal
54417191.326367
Surface area
8883692135551350
Volume
5.6972250336038E+22
Space diagonal
66647175.992503
Perimeter
115436295
Area
6.4112525573229E+14
Altitude
33323587.996252
Surface area
6.4112525573229E+14
Volume
6.7142440920117E+21
Height
18139063.775456