38006987 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million six thousand nine hundred eighty-seven

Notation

Scientific notation 3.8006987 × 10^7
Engineering notation 3.8006987 × 10^6

Prime Factorization of 38006987

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.

Most popular turbo-numbers

Basic calculations (n = 38006987)

Multiplication

n×y
n×2 76013974
n×3 114020961
n×4 152027948
n×5 190034935

Division

n÷y
n÷2 19003493.5
n÷3 12668995.666667
n÷3 9501746.75
n÷5 7601397.4

Exponentiation

ny
n2 1444531060818169
n3 5.4902273249612E+22
n4 2.0866699856685E+30
n5 7.9308039018592E+37

Nth Root

y√n
2√n 6164.9806974556
3√n 336.21814478746
4√n 78.517391051
5√n 32.807466078824

Divisors of 38006987

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 conversion 38006987

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

Cryptographic Hash Functions

md5 37d5efb72cb1d62c04538abc836eb027
sha1 297139cafffcbd00e0d0a468d1003a72470786e4
sha256 fd65c1e4a12c29d18b26ae35ff6ccbf7cfc3d5ef54d7105984a1e878f10cbd59
sha512 4fe36979fb85be60f40f008010a7bff61b471d1c0a48803f8224603b0af54c4ebb20a36f3a004c38ab23cadc7a794ab572ac52952952dd4a854b9c1fb8365d57
ripemd-160 bbb1bef21f4482b05730ef03e873d7042fd3308f

38006987 as geometric shapes

Circle

Radius = n
Diameter 76013974
Circumference 238804942.28857
Area 4.5381281685486E+15

Sphere

Radius = n
Volume 2.2997410440848E+23
Surface area 1.8152512674195E+16
Circumference 238804942.28857

Square

Length = n
Perimeter 152027948
Area 1444531060818169
Diagonal 53749996.480338

Cube

Length = n
Surface area 8667186364909014
Volume 5.4902273249612E+22
Space diagonal 65830032.52661

Equilateral Triangle

Length = n
Perimeter 114020961
Area 6.2550029761211E+14
Altitude 32915016.263305

Triangular Pyramid

Length = n
Surface area 6.2550029761211E+14
Volume 6.4702949528929E+21
Height 17916665.493446