38186985 is an odd 8-digits composite number following 38186984
and preceding 38186986 . In scientific notation, it is written as 3.8186985 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 20061888 positive integers (up to 38186985) that are relatively prime to 38186985.
38186985 has 8 divisors, whose sum is 41341824
The reverse of 38186985 is 58968183
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million one hundred eighty-six thousand nine hundred eighty-five
Scientific notation
3.8186985 × 10^7
Engineering notation
3.8186985 × 10^6
Prime Factorization
15 × 67 × 37997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38186985
Product of the distinct prime numbers
The prime factorization of 38186985 is 15 × 67 × 37997.
Since it has a total of 3 prime factors.
6 , 8 , 99 , 97 , 752 , 891 , 3548 , 5430 , 50849 , 26867 , 788315 , 821498 , 117408 , 5582569 , 66308364 , 25007996 , 804951627 , 572364460 , 9901119198 , 2877292142
n×2
76373970
n×3
114560955
n×4
152747940
n×5
190934925
n÷2
19093492.5
n÷3
12728995
n÷3
9546746.25
n÷5
7637397
n2
1458245823390225
n3
5.5686011384115E+22
n4
2.126480881435E+30
n5
8.1203893522146E+37
2 √n
6179.5618776739
3 √n
336.74807635988
4 √n
78.610189401081
5 √n
32.838482076987
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
-38186984
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 38186985 can be divided by 8 positive divisors.
The sum of these divisors (counting 38186985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001101010111111101001
3
Ternary
2122212002200210
4
Quaternary
2101222333221
5
Quinary
34233440420
6
Senary
3442251333
8
Octal
221527751
10
Decimal
38186985
12
Duodecimal
10956b49
16
Hexadecimal
246afe9
20
Vigesimal
bid795
36
Base36
mqh9l
md5
54f940b49eb6f475d5bc0367a5652cb8
sha1
d8a7d4df73da2de12f72a25a5c79fe04fd55451e
sha256
49cc59335a403769be0de9a63a5bb83fd1e4c9e401929077035e760e705fb11b
sha512
6b5d40ce24dd17e560ae573db14d6754656123efcb5c7e2800fdff11f5c48a2959d8078393a4c729d6dc981b0fdb177d9edeeda783aa6282508a89ad75a9e9d0
ripemd-160
fa6de86d33e2d4ee3b21d0af03370a5b26310aa4
Diameter
76373970
Circumference
239935903.07749
Area
4.5812143658907E+15
Volume
2.3325701902941E+23
Surface area
1.8324857463563E+16
Circumference
239935903.07749
Perimeter
152747940
Area
1458245823390225
Diagonal
54004552.093138
Surface area
8749474940341350
Volume
5.5686011384115E+22
Space diagonal
66141798.207871
Perimeter
114560955
Area
6.3143896400925E+14
Altitude
33070899.103935
Surface area
6.3143896400925E+14
Volume
6.5626593778232E+21
Height
18001517.364379