82154493 (number)

82154493 is an odd 8-digits composite number following 82154492 and preceding 82154494. In scientific notation, it is written as 8.2154493 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 54252072 positive integers (up to 82154493) that are relatively prime to 82154493.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-four thousand four hundred ninety-three

Notation

Scientific notation 8.2154493 × 10^7
Engineering notation 8.2154493 × 10^6

Prime Factorization of 82154493

Prime Factorization 9 × 9 × 107 × 9479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9128277
Product of the distinct prime numbers

The prime factorization of 82154493 is 9 × 9 × 107 × 9479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82154493)

Multiplication

n×y
n×2 164308986
n×3 246463479
n×4 328617972
n×5 410772465

Division

n÷y
n÷2 41077246.5
n÷3 27384831
n÷3 20538623.25
n÷5 16430898.6

Exponentiation

ny
n2 6749360720087049
n3 5.5449030803287E+23
n4 4.5553870129854E+31
n5 3.742455104706E+39

Nth Root

y√n
2√n 9063.9115728255
3√n 434.72081967305
4√n 95.20457747832
5√n 38.275975151247

Divisors of 82154493

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82154492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82154493 can be divided by 12 positive divisors. The sum of these divisors (counting 82154493) is 1, the average is 0.083333333333333.

Base conversion 82154493

Base System Value
2 Binary 100111001011001001111111101
3 Ternary 12201120212210000
4 Quaternary 10321121033331
5 Quinary 132012420433
6 Senary 12052504513
8 Octal 471311775
10 Decimal 82154493
12 Duodecimal 2361b139
16 Hexadecimal 4e593fd
20 Vigesimal 15d964d
36 Base36 1cwut9

Cryptographic Hash Functions

md5 0051e9d1a0b3860a311f8ce68a52cfa9
sha1 16a93cba6408d83a069ccc9c0c586fdc333441f8
sha256 afc7b78d0bb7c889526cb9a8bdab7ca68736b4e0214b4bd88a61288b8cec2b6b
sha512 4ddf616ecf481c316f27a4b6197a73eb8336fa6c131362da797b2eb2e3cd7774a096e8d8f6af9b73beb3de348ed167fc14dba2b6ffb3aebceb62c418c4e897a9
ripemd-160 cc75386fe42566cac4e0c62bb29ba461d3caac77

82154493 as geometric shapes

Circle

Radius = n
Diameter 164308986
Circumference 516191903.33639
Area 2.1203742054653E+16

Sphere

Radius = n
Volume 2.3226435709371E+24
Surface area 8.4814968218612E+16
Circumference 516191903.33639

Square

Length = n
Perimeter 328617972
Area 6749360720087049
Diagonal 116183998.21049

Cube

Length = n
Surface area 40496164320522294
Volume 5.5449030803287E+23
Space diagonal 142295755.94606

Equilateral Triangle

Length = n
Perimeter 246463479
Area 2.9225589214501E+15
Altitude 71147877.973031

Triangular Pyramid

Length = n
Surface area 2.9225589214501E+15
Volume 6.5347309485376E+22
Height 38727999.403495