72665982 (number)

72665982 is an even 8-digits composite number following 72665981 and preceding 72665983. In scientific notation, it is written as 7.2665982 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 24221988 positive integers (up to 72665982) that are relatively prime to 72665982.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-five thousand nine hundred eighty-two

Notation

Scientific notation 7.2665982 × 10^7
Engineering notation 7.2665982 × 10^6

Prime Factorization of 72665982

Prime Factorization 2 × 9 × 4036999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72665982
Product of the distinct prime numbers

The prime factorization of 72665982 is 2 × 9 × 4036999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 52, 96, 970, 270, 6806, 6839, 98884, 7852, 982730, 386449, 1621042, 8318083, 52660022, 42197100, 168989737, 909712468, 500380404, 2989168547

Basic calculations (n = 72665982)

Multiplication

n×y
n×2 145331964
n×3 217997946
n×4 290663928
n×5 363329910

Division

n÷y
n÷2 36332991
n÷3 24221994
n÷3 18166495.5
n÷5 14533196.4

Exponentiation

ny
n2 5280344940024324
n3 3.837014503656E+23
n4 2.788204268564E+31
n5 2.026076011918E+39

Nth Root

y√n
2√n 8524.4344093905
3√n 417.29551366381
4√n 92.327863667424
5√n 37.347903619234

Divisors of 72665982

1, 2, 9, 18, 4036999, 8073998, 36332991, 72665982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72665981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72665982 can be divided by 8 positive divisors. The sum of these divisors (counting 72665982) is 1, the average is 0.125.

Base conversion 72665982

Base System Value
2 Binary 100010101001100101101111110
3 Ternary 12001201210222200
4 Quaternary 10111030231332
5 Quinary 122100302412
6 Senary 11113252330
8 Octal 425145576
10 Decimal 72665982
12 Duodecimal 204040a6
16 Hexadecimal 454cb7e
20 Vigesimal 12e34j2
36 Base36 179hfi

Cryptographic Hash Functions

md5 824ffb5124c1701736f9ba043d2172b5
sha1 040a0b0011a39b0c4eb37d53d37c3b16b2bb3054
sha256 d2e4cfcff08d2a74669d0dfef51c799c7786c108aaca377a61025935fa5a826f
sha512 d42ee4ffd66cc0262b601b2d497b40b7f4e38b447ad3c0ebea62d8beda1e0cc8d30b2f50edc9a8f4ba65df4e92e6dda91de10367b57dd43fb87214562c13aa83
ripemd-160 d52af8c5430bb0d8f590c691c72fc50f9cc1a8a7

72665982 as geometric shapes

Circle

Radius = n
Diameter 145331964
Circumference 456573830.43418
Area 1.6588692872E+16

Sphere

Radius = n
Volume 1.6072448768538E+24
Surface area 6.6354771488002E+16
Circumference 456573830.43418

Square

Length = n
Perimeter 290663928
Area 5280344940024324
Diagonal 102765217.26756

Cube

Length = n
Surface area 31682069640145944
Volume 3.837014503656E+23
Space diagonal 125861172.80589

Equilateral Triangle

Length = n
Perimeter 217997946
Area 2.2864564294028E+15
Altitude 62930586.402943

Triangular Pyramid

Length = n
Surface area 2.2864564294028E+15
Volume 4.5219649584105E+22
Height 34255072.42252