38943985 (number)

38943985 is an odd 8-digits composite number following 38943984 and preceding 38943986. In scientific notation, it is written as 3.8943985 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 31100784 positive integers (up to 38943985) that are relatively prime to 38943985.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 3.8943985 × 10^7
Engineering notation 3.8943985 × 10^6

Prime Factorization of 38943985

Prime Factorization 5 × 599 × 13003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38943985
Product of the distinct prime numbers

The prime factorization of 38943985 is 5 × 599 × 13003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38943985)

Multiplication

n×y
n×2 77887970
n×3 116831955
n×4 155775940
n×5 194719925

Division

n÷y
n÷2 19471992.5
n÷3 12981328.333333
n÷3 9735996.25
n÷5 7788797

Exponentiation

ny
n2 1516633967680225
n3 5.9063770487829E+22
n4 2.3001785919215E+30
n5 8.9578120581111E+37

Nth Root

y√n
2√n 6240.5115976176
3√n 338.95870863784
4√n 78.996908785203
5√n 32.967656603265

Divisors of 38943985

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 -38943984
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 38943985 can be divided by 8 positive divisors. The sum of these divisors (counting 38943985) is 1, the average is 0.125.

Base conversion 38943985

Base System Value
2 Binary 10010100100011110011110001
3 Ternary 2201021120002211
4 Quaternary 2110203303301
5 Quinary 34432201420
6 Senary 3510412121
8 Octal 224436361
10 Decimal 38943985
12 Duodecimal 11061041
16 Hexadecimal 2523cf1
20 Vigesimal c37jj5
36 Base36 n6pdd

Cryptographic Hash Functions

md5 6d9a91dbe908193b355f96c22fa6f115
sha1 f8a5fc95847a9c4480f3fcd2e0bba18c114fb879
sha256 4ee196d1b43379243c19f9f513e8b7c566cb257dbf00ae67787f74ca7850942a
sha512 5b32432e58e41f184f63247de7a305ec1d5f5dee04c218f763a83eaddb5efef74a040a1944a470d53650d4837d052987a8aa276bf1d59448b1ccd9599ce7a0d9
ripemd-160 e90ed4347037b392c93b777bd934c8349c5a036e

38943985 as geometric shapes

Circle

Radius = n
Diameter 77887970
Circumference 244692274.35502
Area 4.7646461310489E+15

Sphere

Radius = n
Volume 2.4740574327717E+23
Surface area 1.9058584524196E+16
Circumference 244692274.35502

Square

Length = n
Perimeter 155775940
Area 1516633967680225
Diagonal 55075111.759854

Cube

Length = n
Surface area 9099803806081350
Volume 5.9063770487829E+22
Space diagonal 67452960.6692

Equilateral Triangle

Length = n
Perimeter 116831955
Area 6.5672177212673E+14
Altitude 33726480.3346

Triangular Pyramid

Length = n
Surface area 6.5672177212673E+14
Volume 6.9607321057316E+21
Height 18358370.586618