82149744 (number)

82149744 is an even 8-digits composite number following 82149743 and preceding 82149745. In scientific notation, it is written as 8.2149744 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 26192320 positive integers (up to 82149744) that are relatively prime to 82149744.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand seven hundred forty-four

Notation

Scientific notation 8.2149744 × 10^7
Engineering notation 8.2149744 × 10^6

Prime Factorization of 82149744

Prime Factorization 2 × 2 × 2 × 2 × 23 × 3 × 74411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10268718
Product of the distinct prime numbers

The prime factorization of 82149744 is 2 × 2 × 2 × 2 × 23 × 3 × 74411. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149744)

Multiplication

n×y
n×2 164299488
n×3 246449232
n×4 328598976
n×5 410748720

Division

n÷y
n÷2 41074872
n÷3 27383248
n÷3 20537436
n÷5 16429948.8

Exponentiation

ny
n2 6748580439265536
n3 5.5439415544907E+23
n4 4.5543337945237E+31
n5 3.7413735531067E+39

Nth Root

y√n
2√n 9063.6495960513
3√n 434.71244306098
4√n 95.203201606098
5√n 38.275532626918

Divisors of 82149744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82149743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82149744 can be divided by 40 positive divisors. The sum of these divisors (counting 82149744) is 1, the average is 0.025.

Base conversion 82149744

Base System Value
2 Binary 100111001011000000101110000
3 Ternary 12201120122021010
4 Quaternary 10321120011300
5 Quinary 132012242434
6 Senary 12052430520
8 Octal 471300560
10 Decimal 82149744
12 Duodecimal 23618440
16 Hexadecimal 4e58170
20 Vigesimal 15d8e74
36 Base36 1cwr5c

Cryptographic Hash Functions

md5 0581590b70a6bb16db910a3425fc6072
sha1 1eef6c28186618fd40a3e2bce6b5f65852610e55
sha256 86ad6f39989bfe1dd9eff2541eb7518448ddcac61f9ca67da5bb3321529c7d6d
sha512 2dd8de3b7e3a5bebf633aac41f8b415b44879e46829e641e4283c2fd1bfc6654223140aafa3aa7d02958869b475be596fc744caefbf48ca3cc0884ab16103abc
ripemd-160 4bf3601bb573fcc7274d2ebfdaf7941d4e3b8b86

82149744 as geometric shapes

Circle

Radius = n
Diameter 164299488
Circumference 516162064.48936
Area 2.1201290730156E+16

Sphere

Radius = n
Volume 2.3222408079359E+24
Surface area 8.4805162920626E+16
Circumference 516162064.48936

Square

Length = n
Perimeter 328598976
Area 6748580439265536
Diagonal 116177282.11028

Cube

Length = n
Surface area 40491482635593216
Volume 5.5439415544907E+23
Space diagonal 142287530.43678

Equilateral Triangle

Length = n
Perimeter 246449232
Area 2.9222210499434E+15
Altitude 71143765.218388

Triangular Pyramid

Length = n
Surface area 2.9222210499434E+15
Volume 6.5335977794705E+22
Height 38725760.703426