82439939 (number)

82439939 is an odd 8-digits composite number following 82439938 and preceding 82439940. In scientific notation, it is written as 8.2439939 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 82412880 positive integers (up to 82439939) that are relatively prime to 82439939.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred thirty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 8.2439939 × 10^7
Engineering notation 8.2439939 × 10^6

Prime Factorization of 82439939

Prime Factorization 3499 × 23561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82439939
Product of the distinct prime numbers

The prime factorization of 82439939 is 3499 × 23561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 77, 83, 689, 180, 4865, 2512, 74927, 76422, 422922, 209943, 2546209, 524479, 77254713, 18316749, 940397261, 938091699, 6139588693, 9447311514

Basic calculations (n = 82439939)

Multiplication

n×y
n×2 164879878
n×3 247319817
n×4 329759756
n×5 412199695

Division

n÷y
n÷2 41219969.5
n÷3 27479979.666667
n÷3 20609984.75
n÷5 16487987.8

Exponentiation

ny
n2 6796343542323721
n3 5.6029014705221E+23
n4 4.6190285545285E+31
n5 3.8079243227459E+39

Nth Root

y√n
2√n 9079.6442110911
3√n 435.2237172226
4√n 95.287167085034
5√n 38.302536257281

Divisors of 82439939

1, 3499, 23561, 82439939

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 -82439938
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 82439939 can be divided by 4 positive divisors. The sum of these divisors (counting 82439939) is 1, the average is 0.25.

Base conversion 82439939

Base System Value
2 Binary 100111010011110111100000011
3 Ternary 12202010101100002
4 Quaternary 10322132330003
5 Quinary 132101034224
6 Senary 12102550215
8 Octal 472367403
10 Decimal 82439939
12 Duodecimal 2373836b
16 Hexadecimal 4e9ef03
20 Vigesimal 15f4jgj
36 Base36 1d2z2b

Cryptographic Hash Functions

md5 43646ac1fdd38b70a864bcf6951a2195
sha1 5d48966180786d7860d3e5fbbc7668cb63d5dc38
sha256 b47b3702307d355c17b571f901a83ec4becb6bbf62c610c47e0cafa5e01b6ddb
sha512 7f21213d35830ede1d46e4d29e5dda849125e3f34ae8a86e3d4f8c5f819226cc33d1f5313417a47157a0fe54a52ecc4cb3187e14b436e065133d8165baadf11c
ripemd-160 fb03d8ca2d935d10fd7c8060d0fbc7ec7c98c8ca

82439939 as geometric shapes

Circle

Radius = n
Diameter 164879878
Circumference 517985413.44958
Area 2.1351342943837E+16

Sphere

Radius = n
Volume 2.3469378798106E+24
Surface area 8.5405371775347E+16
Circumference 517985413.44958

Square

Length = n
Perimeter 329759756
Area 6796343542323721
Diagonal 116587679.81501

Cube

Length = n
Surface area 40778061253942326
Volume 5.6029014705221E+23
Space diagonal 142790162.92088

Equilateral Triangle

Length = n
Perimeter 247319817
Area 2.9429030802493E+15
Altitude 71395081.460439

Triangular Pyramid

Length = n
Surface area 2.9429030802493E+15
Volume 6.6030827068771E+22
Height 38862559.938337