72085887 (number)

72085887 is an odd 8-digits composite number following 72085886 and preceding 72085888. In scientific notation, it is written as 7.2085887 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 45967680 positive integers (up to 72085887) that are relatively prime to 72085887.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-five thousand eight hundred eighty-seven

Notation

Scientific notation 7.2085887 × 10^7
Engineering notation 7.2085887 × 10^6

Prime Factorization of 72085887

Prime Factorization 9 × 23 × 348241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72085887
Product of the distinct prime numbers

The prime factorization of 72085887 is 9 × 23 × 348241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72085887)

Multiplication

n×y
n×2 144171774
n×3 216257661
n×4 288343548
n×5 360429435

Division

n÷y
n÷2 36042943.5
n÷3 24028629
n÷3 18021471.75
n÷5 14417177.4

Exponentiation

ny
n2 5196375104576769
n3 3.7458530859813E+23
n4 2.7002314227465E+31
n5 1.9464857721396E+39

Nth Root

y√n
2√n 8490.3408058805
3√n 416.18211754537
4√n 92.143045347332
5√n 37.288082374638

Divisors of 72085887

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 -72085886
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 72085887 can be divided by 8 positive divisors. The sum of these divisors (counting 72085887) is 1, the average is 0.125.

Base conversion 72085887

Base System Value
2 Binary 100010010111111000101111111
3 Ternary 12000122100020200
4 Quaternary 10102333011333
5 Quinary 121423222022
6 Senary 11053014543
8 Octal 422770577
10 Decimal 72085887
12 Duodecimal 20184453
16 Hexadecimal 44bf17f
20 Vigesimal 12aaee7
36 Base36 16x1tr

Cryptographic Hash Functions

md5 cbdeb543f941cc951b8930f2387a0657
sha1 893fb6d47496a7230b705a1b039a13d8d5832cf5
sha256 ea9338c9ab2a2c111bcd20c5fe5269f7c7957aa9eac5767127ff17cd24b7481c
sha512 4eb7dc2a2ba5b34d883f2ec089794364a132e7501d6a3d89a32a65ac59d8077a27cbc5395e8f03507ebcb3344c65ded34279d8789e313f60c3f2aa44e08a17d4
ripemd-160 ea77b6f2b4e00e7fc7afd3e12efdcf8390d3b28a

72085887 as geometric shapes

Circle

Radius = n
Diameter 144171774
Circumference 452928986.05341
Area 1.6324893853835E+16

Sphere

Radius = n
Volume 1.5690592715128E+24
Surface area 6.5299575415341E+16
Circumference 452928986.05341

Square

Length = n
Perimeter 288343548
Area 5196375104576769
Diagonal 101944839.05109

Cube

Length = n
Surface area 31178250627460614
Volume 3.7458530859813E+23
Space diagonal 124856418.79267

Equilateral Triangle

Length = n
Perimeter 216257661
Area 2.2500964240783E+15
Altitude 62428209.396334

Triangular Pyramid

Length = n
Surface area 2.2500964240783E+15
Volume 4.4145301973766E+22
Height 33981613.017031