38865561 is an odd 8-digits composite number following 38865560
and preceding 38865562 . In scientific notation, it is written as 3.8865561 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20908800 positive integers (up to 38865561) that are relatively prime to 38865561.
38865561 has 16 divisors, whose sum is 45772160
The reverse of 38865561 is 16556883
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-five thousand five hundred sixty-one
Scientific notation
3.8865561 × 10^7
Engineering notation
3.8865561 × 10^6
Prime Factorization
7 × 69 × 67 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38865561
Product of the distinct prime numbers
The prime factorization of 38865561 is 7 × 69 × 67 × 1201.
Since it has a total of 4 prime factors.
10 , 2 , 9 , 87 , 361 , 379 , 1616 , 9988 , 8107 , 31155 , 562407 , 224915 , 4375079 , 5378492 , 19376100 , 95521965 , 239602748 , 306545409 , 4215733964 , 4447818945
n×2
77731122
n×3
116596683
n×4
155462244
n×5
194327805
n÷2
19432780.5
n÷3
12955187
n÷3
9716390.25
n÷5
7773112.2
n2
1510531831844721
n3
5.8707667053003E+22
n4
2.2817064150162E+30
n5
8.8679799856902E+37
2 √n
6234.224971879
3 √n
338.7310281083
4 √n
78.957108431597
5 √n
32.954368078116
1 , 7 , 67 , 69 , 469 , 483 , 1201 , 4623 , 8407 , 32361 , 80467 , 82869 , 563269 , 580083 , 5552223 , 38865561
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
-38865560
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 38865561 can be divided by 16 positive divisors.
The sum of these divisors (counting 38865561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010000101010011001
3
Ternary
2201010120112020
4
Quaternary
2110100222121
5
Quinary
34422144221
6
Senary
3505005053
8
Octal
224205231
10
Decimal
38865561
12
Duodecimal
11023789
16
Hexadecimal
2510a99
20
Vigesimal
c2i3i1
36
Base36
n50ux
md5
4385f6a11e07a3d1f3f97d2d32a3da73
sha1
86352a0a5a580f2ec88b18a6317f697c0c665b4f
sha256
79eef5c43b46968b284702ec60f3dc50c7d43e400b14f6a350df017aba13498e
sha512
b8ec22f08ff7d3c9613486011a0dd90fba9df81cd9d95ecf7895fb3165f287135940e1e8b238dbea274cb95667f253138600e236ef4245792eb2bfa194db2a20
ripemd-160
bc9f651ffc488e0e26c6f7c35a8ad1ec6868d7d2
Diameter
77731122
Circumference
244199521.83049
Area
4.7454757059369E+15
Volume
2.4591410069748E+23
Surface area
1.8981902823748E+16
Circumference
244199521.83049
Perimeter
155462244
Area
1510531831844721
Diagonal
54964203.475439
Surface area
9063190991068326
Volume
5.8707667053003E+22
Space diagonal
67317126.316667
Perimeter
116596683
Area
6.5407946980129E+14
Altitude
33658563.158334
Surface area
6.5407946980129E+14
Volume
6.9187649134701E+21
Height
18321401.15848