38688085 is an odd 8-digits composite number following 38688084
and preceding 38688086 . In scientific notation, it is written as 3.8688085 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 29223936 positive integers (up to 38688085) that are relatively prime to 38688085.
38688085 has 16 divisors, whose sum is 49032000
The reverse of 38688085 is 58088683
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million six hundred eighty-eight thousand eighty-five
Scientific notation
3.8688085 × 10^7
Engineering notation
3.8688085 × 10^6
Prime Factorization
5 × 19 × 449 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38688085
Product of the distinct prime numbers
The prime factorization of 38688085 is 5 × 19 × 449 × 907.
Since it has a total of 4 prime factors.
4 , 7 , 66 , 70 , 237 , 820 , 3663 , 2352 , 66848 , 77296 , 170943 , 33051 , 708123 , 240414 , 81411876 , 87561227 , 558015493 , 854780631 , 91075113 , 3948204223
n×2
77376170
n×3
116064255
n×4
154752340
n×5
193440425
n÷2
19344042.5
n÷3
12896028.333333
n÷3
9672021.25
n÷5
7737617
n2
1496767920967225
n3
5.7907084551653E+22
n4
2.2403142092365E+30
n5
8.6673466553651E+37
2 √n
6219.974678405
3 √n
338.21464663908
4 √n
78.866816078786
5 √n
32.924216337111
1 , 5 , 19 , 95 , 449 , 907 , 2245 , 4535 , 8531 , 17233 , 42655 , 86165 , 407243 , 2036215 , 7737617 , 38688085
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
-38688084
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 38688085 can be divided by 16 positive divisors.
The sum of these divisors (counting 38688085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100101010101010101
3
Ternary
2200210120002001
4
Quaternary
2103211111111
5
Quinary
34401004320
6
Senary
3501115301
8
Octal
223452525
10
Decimal
38688085
12
Duodecimal
10b58b31
16
Hexadecimal
24e5555
20
Vigesimal
c1g045
36
Base36
n17x1
md5
1a8905cd860acd762698da91ab0455c5
sha1
b59a5168cd06303d33caf78a90fa39965121b0d9
sha256
67881c537ba6b0e291db60fd54f0ac1c8eae035df7c90e4087cadd9c020edcc1
sha512
5dc4df9095cbc2418c3cccc3386c8716e039f6fd71a4932ae851d2710dde9e32470c887761a489b903eae39cc30e027fac30c32dcd1de47a466c0ea307808e31
ripemd-160
76f27dc507595455fb852f9b0aa34648cb1894cf
Diameter
77376170
Circumference
243084407.23491
Area
4.7022351046395E+15
Volume
2.425606285577E+23
Surface area
1.8808940418558E+16
Circumference
243084407.23491
Perimeter
154752340
Area
1496767920967225
Diagonal
54713214.509243
Surface area
8980607525803350
Volume
5.7907084551653E+22
Space diagonal
67009728.867543
Perimeter
116064255
Area
6.4811952156362E+14
Altitude
33504864.433772
Surface area
6.4811952156362E+14
Volume
6.8244153608695E+21
Height
18237738.169748