82018045 (number)

82018045 is an odd 8-digits composite number following 82018044 and preceding 82018046. In scientific notation, it is written as 8.2018045 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 65614432 positive integers (up to 82018045) that are relatively prime to 82018045.

Interesting facts

Basic properties

Name

Name eighty-two million eighteen thousand forty-five

Notation

Scientific notation 8.2018045 × 10^7
Engineering notation 8.2018045 × 10^6

Prime Factorization of 82018045

Prime Factorization 5 × 16403609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82018045
Product of the distinct prime numbers

The prime factorization of 82018045 is 5 × 16403609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 16, 33, 871, 290, 5096, 2949, 1971, 79773, 991457, 75952, 1934854, 7520014, 46369564, 92683586, 916330843, 715201480, 5561617157, 7425638410

Basic calculations (n = 82018045)

Multiplication

n×y
n×2 164036090
n×3 246054135
n×4 328072180
n×5 410090225

Division

n÷y
n÷2 41009022.5
n÷3 27339348.333333
n÷3 20504511.25
n÷5 16403609

Exponentiation

ny
n2 6726959705622025
n3 5.5173208384889E+23
n4 4.5251986881062E+31
n5 3.7114794963504E+39

Nth Root

y√n
2√n 9056.381451772
3√n 434.48001460063
4√n 95.165022207595
5√n 38.263252406069

Divisors of 82018045

1, 5, 16403609, 82018045

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 -82018044
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 82018045 can be divided by 4 positive divisors. The sum of these divisors (counting 82018045) is 1, the average is 0.25.

Base conversion 82018045

Base System Value
2 Binary 100111000110111111011111101
3 Ternary 12201022221121101
4 Quaternary 10320313323331
5 Quinary 131444034140
6 Senary 12045533101
8 Octal 470677375
10 Decimal 82018045
12 Duodecimal 23574191
16 Hexadecimal 4e37efd
20 Vigesimal 15cc525
36 Base36 1ctxj1

Cryptographic Hash Functions

md5 f2e00caab7763b8eb4ad222239f79379
sha1 7bcce258d970dff60a443abedf6b31db5e0c98ed
sha256 088e8c8cd45fcaddfd1df64224490fe7487702ba8dbb2075ac4b08c3364d194f
sha512 42fcac9d3c61c1aedfff1bc58fa9841fd3584aa0444cd2855bacd311669e19bcdb1c848554748206818a47928e894ab370aa9b8bf5174f66a1195ea18f5d15ad
ripemd-160 5a5740d91f5f08ee22132ecd8ed9b369ab4a8d8f

82018045 as geometric shapes

Circle

Radius = n
Diameter 164036090
Circumference 515334575.26759
Area 2.1133367192177E+16

Sphere

Radius = n
Volume 2.3110899484926E+24
Surface area 8.4533468768707E+16
Circumference 515334575.26759

Square

Length = n
Perimeter 328072180
Area 6726959705622025
Diagonal 115991031.59833

Cube

Length = n
Surface area 40361758233732150
Volume 5.5173208384889E+23
Space diagonal 142059421.07747

Equilateral Triangle

Length = n
Perimeter 246054135
Area 2.9128589976515E+15
Altitude 71029710.538735

Triangular Pyramid

Length = n
Surface area 2.9128589976515E+15
Volume 6.5022249647956E+22
Height 38663677.199442