38685989 (number)

38685989 is an odd 8-digits composite number following 38685988 and preceding 38685990. In scientific notation, it is written as 3.8685989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 38574156 positive integers (up to 38685989) that are relatively prime to 38685989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8685989 × 10^7
Engineering notation 3.8685989 × 10^6

Prime Factorization of 38685989

Prime Factorization 347 × 111487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38685989
Product of the distinct prime numbers

The prime factorization of 38685989 is 347 × 111487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38685989)

Multiplication

n×y
n×2 77371978
n×3 116057967
n×4 154743956
n×5 193429945

Division

n÷y
n÷2 19342994.5
n÷3 12895329.666667
n÷3 9671497.25
n÷5 7737197.8

Exponentiation

ny
n2 1496605744908121
n3 5.7897673384852E+22
n4 2.239828755692E+30
n5 8.6649990604584E+37

Nth Root

y√n
2√n 6219.806186691
3√n 338.20853872324
4√n 78.865747867443
5√n 32.923859583071

Divisors of 38685989

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 -38685988
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 38685989 can be divided by 4 positive divisors. The sum of these divisors (counting 38685989) is 1, the average is 0.25.

Base conversion 38685989

Base System Value
2 Binary 10010011100100110100100101
3 Ternary 2200210110012102
4 Quaternary 2103210310211
5 Quinary 34400422424
6 Senary 3501101445
8 Octal 223446445
10 Decimal 38685989
12 Duodecimal 10b57885
16 Hexadecimal 24e4d25
20 Vigesimal c1fej9
36 Base36 n16at

Cryptographic Hash Functions

md5 2c8056c3de8cb3cedbf154185fc34f7e
sha1 aeea969e991448abac0d468bfeb44bea6806f091
sha256 7a1e281dd2711d776841912c6a588e73eaaae188567b19842c2313fcd63ffc17
sha512 eabf062e8dd94cd434385c7dd3d0ca27b882720b2919bf7950f3723c7d6ebe7d86d218f31e7c3a277ad61b241d8ac719cb6560fa5f9c7a725ddbda18ebafcca7
ripemd-160 1bd000d2682ef876c494477bfe7c9fa5977da24e

38685989 as geometric shapes

Circle

Radius = n
Diameter 77371978
Circumference 243071237.67851
Area 4.7017256135236E+15

Sphere

Radius = n
Volume 2.4252120715439E+23
Surface area 1.8806902454095E+16
Circumference 243071237.67851

Square

Length = n
Perimeter 154743956
Area 1496605744908121
Diagonal 54710250.317616

Cube

Length = n
Surface area 8979634469448726
Volume 5.7897673384852E+22
Space diagonal 67006098.489051

Equilateral Triangle

Length = n
Perimeter 116057967
Area 6.4804929727008E+14
Altitude 33503049.244525

Triangular Pyramid

Length = n
Surface area 6.4804929727008E+14
Volume 6.8233062442255E+21
Height 18236750.105872