82449905 (number)

82449905 is an odd 8-digits composite number following 82449904 and preceding 82449906. In scientific notation, it is written as 8.2449905 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65959920 positive integers (up to 82449905) that are relatively prime to 82449905.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred forty-nine thousand nine hundred five

Notation

Scientific notation 8.2449905 × 10^7
Engineering notation 8.2449905 × 10^6

Prime Factorization of 82449905

Prime Factorization 5 × 16489981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82449905
Product of the distinct prime numbers

The prime factorization of 82449905 is 5 × 16489981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82449905)

Multiplication

n×y
n×2 164899810
n×3 247349715
n×4 329799620
n×5 412249525

Division

n÷y
n÷2 41224952.5
n÷3 27483301.666667
n÷3 20612476.25
n÷5 16489981

Exponentiation

ny
n2 6797986834509025
n3 5.6049336869652E+23
n4 4.6212625002158E+31
n5 3.8102265412286E+39

Nth Root

y√n
2√n 9080.1930045567
3√n 435.24125429201
4√n 95.290046723447
5√n 38.303462275966

Divisors of 82449905

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 -82449904
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 82449905 can be divided by 4 positive divisors. The sum of these divisors (counting 82449905) is 1, the average is 0.25.

Base conversion 82449905

Base System Value
2 Binary 100111010100001010111110001
3 Ternary 12202010220000012
4 Quaternary 10322201113301
5 Quinary 132101344110
6 Senary 12103104305
8 Octal 472412761
10 Decimal 82449905
12 Duodecimal 23742095
16 Hexadecimal 4ea15f1
20 Vigesimal 15f64f5
36 Base36 1d36r5

Cryptographic Hash Functions

md5 c82da23c3ac3d394ec507baf572e5edd
sha1 27e0d67646e6d5538fb6be5d8531a23da298a451
sha256 e85184d558ca1f600b1391a303a8b87a00aed2a9edccf209c198141fdf7eecce
sha512 4b28718f038dbf2da1bbffe0eb2f59c16ff33f3347766ab6efc25f108744875e8be9660b88ad99c6cfe43a10aaf76a280af4eff33f460fddb291334f372008f6
ripemd-160 485c7fbec280836350c7288b62df89e63c3222ff

82449905 as geometric shapes

Circle

Radius = n
Diameter 164899810
Circumference 518048031.67435
Area 2.1356505498494E+16

Sphere

Radius = n
Volume 2.3477891326437E+24
Surface area 8.5426021993975E+16
Circumference 518048031.67435

Square

Length = n
Perimeter 329799620
Area 6797986834509025
Diagonal 116601773.86737

Cube

Length = n
Surface area 40787921007054150
Volume 5.6049336869652E+23
Space diagonal 142807424.53923

Equilateral Triangle

Length = n
Perimeter 247349715
Area 2.9436146466385E+15
Altitude 71403712.269614

Triangular Pyramid

Length = n
Surface area 2.9436146466385E+15
Volume 6.6054776969233E+22
Height 38867257.955791