38894985 (number)

38894985 is an odd 8-digits composite number following 38894984 and preceding 38894986. In scientific notation, it is written as 3.8894985 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 20563200 positive integers (up to 38894985) that are relatively prime to 38894985.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand nine hundred eighty-five

Notation

Scientific notation 3.8894985 × 10^7
Engineering notation 3.8894985 × 10^6

Prime Factorization of 38894985

Prime Factorization 405 × 137 × 701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38894985
Product of the distinct prime numbers

The prime factorization of 38894985 is 405 × 137 × 701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38894985)

Multiplication

n×y
n×2 77789970
n×3 116684955
n×4 155579940
n×5 194474925

Division

n÷y
n÷2 19447492.5
n÷3 12964995
n÷3 9723746.25
n÷5 7778997

Exponentiation

ny
n2 1512819858150225
n3 5.8841105690455E+22
n4 2.2886239232137E+30
n5 8.9015993164037E+37

Nth Root

y√n
2√n 6236.5844017379
3√n 338.81648772322
4√n 78.97204823061
5√n 32.959356328882

Divisors of 38894985

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 -38894984
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 38894985 can be divided by 8 positive divisors. The sum of these divisors (counting 38894985) is 1, the average is 0.125.

Base conversion 38894985

Base System Value
2 Binary 10010100010111110110001001
3 Ternary 2201012001220000
4 Quaternary 2110113312021
5 Quinary 34424114420
6 Senary 3505353213
8 Octal 224276611
10 Decimal 38894985
12 Duodecimal 11038809
16 Hexadecimal 2517d89
20 Vigesimal c31h95
36 Base36 n5nk9

Cryptographic Hash Functions

md5 29d8aad6357967eb4c5d9a9e6eb70e1d
sha1 18a008361e2a148fb069a89d78afd4f6b65adce2
sha256 467f7735c8630969337e9e5d4ffb1a8bd9cfbf9e4320dc4f5232e3a11f6dfe3d
sha512 8b5060a23438450120ce7f3d7b221b6f66d3b86ce1c063ac4811cadd82101eddc03aec271a5c3e4027ea77202676a1a3c903964f4fb4a737603c466923091f65
ripemd-160 abce6515a1c1ea46e4fc411ff35d026f5f4f0530

38894985 as geometric shapes

Circle

Radius = n
Diameter 77789970
Circumference 244384398.27497
Area 4.7526637525695E+15

Sphere

Radius = n
Volume 2.4647304715498E+23
Surface area 1.9010655010278E+16
Circumference 244384398.27497

Square

Length = n
Perimeter 155579940
Area 1512819858150225
Diagonal 55005815.295298

Cube

Length = n
Surface area 9076919148901350
Volume 5.8841105690455E+22
Space diagonal 67368090.179629

Equilateral Triangle

Length = n
Perimeter 116684955
Area 6.5507021425383E+14
Altitude 33684045.089815

Triangular Pyramid

Length = n
Surface area 6.5507021425383E+14
Volume 6.9344908077059E+21
Height 18335271.765099