39939 (number)

39939 is an odd 5-digits composite number following 39938 and preceding 39940. In scientific notation, it is written as 3.9939 × 10^4. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 26624 positive integers (up to 39939) that are relatively prime to 39939.

Interesting facts

Basic properties

Name

Name thirty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 3.9939 × 10^4
Engineering notation 3.9939 × 10^3

Prime Factorization of 39939

Prime Factorization 3 × 13313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39939
Product of the distinct prime numbers

The prime factorization of 39939 is 3 × 13313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 67, 72, 611, 640, 205, 7771, 66717, 85075, 28605, 302633, 6271635, 5546997, 86799307, 25048594, 479262123, 298832867, 7007770821, 4212856415

Basic calculations (n = 39939)

Multiplication

n×y
n×2 79878
n×3 119817
n×4 159756
n×5 199695

Division

n÷y
n÷2 19969.5
n÷3 13313
n÷3 9984.75
n÷5 7987.8

Exponentiation

ny
n2 1595123721
n3 63707646293019
n4 2544419685296885841
n5 1.0162157781107E+23

Nth Root

y√n
2√n 199.847441815
3√n 34.182125333331
4√n 14.136740848406
5√n 8.3229912363521

Divisors of 39939

1, 3, 13313, 39939

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 -39938
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 39939 can be divided by 4 positive divisors. The sum of these divisors (counting 39939) is 1, the average is 0.25.

Base conversion 39939

Base System Value
2 Binary 1001110000000011
3 Ternary 2000210020
4 Quaternary 21300003
5 Quinary 2234224
6 Senary 504523
8 Octal 116003
10 Decimal 39939
12 Duodecimal 1b143
16 Hexadecimal 9c03
20 Vigesimal 4jgj
36 Base36 utf

Cryptographic Hash Functions

md5 bb519123d4b75a73b9691c9fd3d9aeb4
sha1 051fe9e793b75a32f46c189ac79d8bd0dfe4b519
sha256 b67cd761992c1c6912d242f3acffd8be8371d8f1663a08a586ee108783077563
sha512 fae3848f6b13b8af9c718624b998fdd19faf9f8ae8ba4a9ce43ce3f457024f98ff065558d1781cbafd7218e643948618afa9a2e93655c5d2adb5d7ad9cc5d1c6
ripemd-160 2983a7a4d5369c7108f70da85bde0f4653bb639e

39939 as geometric shapes

Circle

Radius = n
Diameter 79878
Circumference 250944.13798345
Area 5011228963.4604

Sphere

Radius = n
Volume 2.6685796476219E+14
Surface area 20044915853.842
Circumference 250944.13798345

Square

Length = n
Perimeter 159756
Area 1595123721
Diagonal 56482.275467619

Cube

Length = n
Surface area 9570742326
Volume 63707646293019
Space diagonal 69176.377203493

Equilateral Triangle

Length = n
Perimeter 119817
Area 690708832.28258
Altitude 34588.188601747

Triangular Pyramid

Length = n
Surface area 690708832.28258
Volume 7508018117871.3
Height 18827.425155873