38006987 is an odd 8-digits composite number following 38006986
and preceding 38006988 . In scientific notation, it is written as 3.8006987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 37985976 positive integers (up to 38006987) that are relatively prime to 38006987.
38006987 has 4 divisors, whose sum is 38028000
The reverse of 38006987 is 78960083
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million six thousand nine hundred eighty-seven
Scientific notation
3.8006987 × 10^7
Engineering notation
3.8006987 × 10^6
Prime Factorization
1999 × 19013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38006987
Product of the distinct prime numbers
The prime factorization of 38006987 is 1999 × 19013.
Since it has a total of 2 prime factors.
5 , 3 , 86 , 11 , 499 , 52 , 1605 , 2681 , 30731 , 80415 , 622824 , 608993 , 6834989 , 5770809 , 40451902 , 98119234 , 383886479 , 443864401 , 8345508531 , 2829534921
n×2
76013974
n×3
114020961
n×4
152027948
n×5
190034935
n÷2
19003493.5
n÷3
12668995.666667
n÷3
9501746.75
n÷5
7601397.4
n2
1444531060818169
n3
5.4902273249612E+22
n4
2.0866699856685E+30
n5
7.9308039018592E+37
2 √n
6164.9806974556
3 √n
336.21814478746
4 √n
78.517391051
5 √n
32.807466078824
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
-38006986
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 38006987 can be divided by 4 positive divisors.
The sum of these divisors (counting 38006987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010000111111000011001011
3
Ternary
2122111221210012
4
Quaternary
2100333003023
5
Quinary
34212210422
6
Senary
3434342135
8
Octal
220770313
10
Decimal
38006987
12
Duodecimal
1088a94b
16
Hexadecimal
243f0cb
20
Vigesimal
bhah97
36
Base36
mmmdn
md5
37d5efb72cb1d62c04538abc836eb027
sha1
297139cafffcbd00e0d0a468d1003a72470786e4
sha256
fd65c1e4a12c29d18b26ae35ff6ccbf7cfc3d5ef54d7105984a1e878f10cbd59
sha512
4fe36979fb85be60f40f008010a7bff61b471d1c0a48803f8224603b0af54c4ebb20a36f3a004c38ab23cadc7a794ab572ac52952952dd4a854b9c1fb8365d57
ripemd-160
bbb1bef21f4482b05730ef03e873d7042fd3308f
Diameter
76013974
Circumference
238804942.28857
Area
4.5381281685486E+15
Volume
2.2997410440848E+23
Surface area
1.8152512674195E+16
Circumference
238804942.28857
Perimeter
152027948
Area
1444531060818169
Diagonal
53749996.480338
Surface area
8667186364909014
Volume
5.4902273249612E+22
Space diagonal
65830032.52661
Perimeter
114020961
Area
6.2550029761211E+14
Altitude
32915016.263305
Surface area
6.2550029761211E+14
Volume
6.4702949528929E+21
Height
17916665.493446