38186985 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.8186985 × 10^7
Engineering notation 3.8186985 × 10^6

Prime Factorization of 38186985

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.

Most popular turbo-numbers

Basic calculations (n = 38186985)

Multiplication

n×y
n×2 76373970
n×3 114560955
n×4 152747940
n×5 190934925

Division

n÷y
n÷2 19093492.5
n÷3 12728995
n÷3 9546746.25
n÷5 7637397

Exponentiation

ny
n2 1458245823390225
n3 5.5686011384115E+22
n4 2.126480881435E+30
n5 8.1203893522146E+37

Nth Root

y√n
2√n 6179.5618776739
3√n 336.74807635988
4√n 78.610189401081
5√n 32.838482076987

Divisors of 38186985

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 conversion 38186985

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

Cryptographic Hash Functions

md5 54f940b49eb6f475d5bc0367a5652cb8
sha1 d8a7d4df73da2de12f72a25a5c79fe04fd55451e
sha256 49cc59335a403769be0de9a63a5bb83fd1e4c9e401929077035e760e705fb11b
sha512 6b5d40ce24dd17e560ae573db14d6754656123efcb5c7e2800fdff11f5c48a2959d8078393a4c729d6dc981b0fdb177d9edeeda783aa6282508a89ad75a9e9d0
ripemd-160 fa6de86d33e2d4ee3b21d0af03370a5b26310aa4

38186985 as geometric shapes

Circle

Radius = n
Diameter 76373970
Circumference 239935903.07749
Area 4.5812143658907E+15

Sphere

Radius = n
Volume 2.3325701902941E+23
Surface area 1.8324857463563E+16
Circumference 239935903.07749

Square

Length = n
Perimeter 152747940
Area 1458245823390225
Diagonal 54004552.093138

Cube

Length = n
Surface area 8749474940341350
Volume 5.5686011384115E+22
Space diagonal 66141798.207871

Equilateral Triangle

Length = n
Perimeter 114560955
Area 6.3143896400925E+14
Altitude 33070899.103935

Triangular Pyramid

Length = n
Surface area 6.3143896400925E+14
Volume 6.5626593778232E+21
Height 18001517.364379