38861986 (number)

38861986 is an even 8-digits composite number following 38861985 and preceding 38861987. In scientific notation, it is written as 3.8861986 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 19413360 positive integers (up to 38861986) that are relatively prime to 38861986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861986 × 10^7
Engineering notation 3.8861986 × 10^6

Prime Factorization of 38861986

Prime Factorization 2 × 1181 × 16453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861986
Product of the distinct prime numbers

The prime factorization of 38861986 is 2 × 1181 × 16453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861986)

Multiplication

n×y
n×2 77723972
n×3 116585958
n×4 155447944
n×5 194309930

Division

n÷y
n÷2 19430993
n÷3 12953995.333333
n÷3 9715496.5
n÷5 7772397.2

Exponentiation

ny
n2 1510253955864196
n3 5.8691468089239E+22
n4 2.2808670112035E+30
n5 8.863902185725E+37

Nth Root

y√n
2√n 6233.9382415934
3√n 338.72064187323
4√n 78.955292676257
5√n 32.953761802546

Divisors of 38861986

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 -38861985
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 38861986 can be divided by 8 positive divisors. The sum of these divisors (counting 38861986) is 1, the average is 0.125.

Base conversion 38861986

Base System Value
2 Binary 10010100001111110010100010
3 Ternary 2201010101121211
4 Quaternary 2110033302202
5 Quinary 34422040421
6 Senary 3504540334
8 Octal 224176242
10 Decimal 38861986
12 Duodecimal 110216aa
16 Hexadecimal 250fca2
20 Vigesimal c2hej6
36 Base36 n4y3m

Cryptographic Hash Functions

md5 85d968ea9256e3d60c6356ded22bfd2b
sha1 7e346d9f739554c246b4bb1bf81332da8b8e7888
sha256 78d163ff6d9e2158187bd55b219f3ddec8011e374365f28fd1b8f0d947be8ec3
sha512 c6f83bfddd3f91e61df9049216229bfa4a299180e2bffc8721c9509decd5fd9f40dd481b74f90c912173c9917c6bb556d5655d1410d01413e9c9ccfb54c72932
ripemd-160 9943ce446817f9187e09c173c24a83e7dabd2aa5

38861986 as geometric shapes

Circle

Radius = n
Diameter 77723972
Circumference 244177059.44302
Area 4.7446027327979E+15

Sphere

Radius = n
Volume 2.4584624663674E+23
Surface area 1.8978410931192E+16
Circumference 244177059.44302

Square

Length = n
Perimeter 155447944
Area 1510253955864196
Diagonal 54959147.661953

Cube

Length = n
Surface area 9061523735185176
Volume 5.8691468089239E+22
Space diagonal 67310934.23503

Equilateral Triangle

Length = n
Perimeter 116585958
Area 6.5395914597217E+14
Altitude 33655467.117515

Triangular Pyramid

Length = n
Surface area 6.5395914597217E+14
Volume 6.9168558472825E+21
Height 18319715.887318