72487856 (number)

72487856 is an even 8-digits composite number following 72487855 and preceding 72487857. In scientific notation, it is written as 7.2487856 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 30 positive divisors. There are 31065888 positive integers (up to 72487856) that are relatively prime to 72487856.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand eight hundred fifty-six

Notation

Scientific notation 7.2487856 × 10^7
Engineering notation 7.2487856 × 10^6

Prime Factorization of 72487856

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 92459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1294426
Product of the distinct prime numbers

The prime factorization of 72487856 is 2 × 2 × 2 × 2 × 7 × 7 × 92459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72487856)

Multiplication

n×y
n×2 144975712
n×3 217463568
n×4 289951424
n×5 362439280

Division

n÷y
n÷2 36243928
n÷3 24162618.666667
n÷3 18121964
n÷5 14497571.2

Exponentiation

ny
n2 5254489267476736
n3 3.808866613744E+23
n4 2.7609657462028E+31
n5 2.0013648743168E+39

Nth Root

y√n
2√n 8513.9800328636
3√n 416.9542627445
4√n 92.271230797381
5√n 37.329575468586

Divisors of 72487856

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72487855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72487856 can be divided by 30 positive divisors. The sum of these divisors (counting 72487856) is 1, the average is 0.033333333333333.

Base conversion 72487856

Base System Value
2 Binary 100010100100001001110110000
3 Ternary 12001101202122102
4 Quaternary 10110201032300
5 Quinary 122024102411
6 Senary 11105355532
8 Octal 424411660
10 Decimal 72487856
12 Duodecimal 20338ba8
16 Hexadecimal 45213b0
20 Vigesimal 12d0jcg
36 Base36 175nzk

Cryptographic Hash Functions

md5 9388927d769dc685bb1cab914ef1aa68
sha1 5ab6fb6f4e0ed69b8b0fad18cfe4ee83990cf5a1
sha256 96b13cdf65e61d31fe09ae5ec92015db3b8280526ac31f39fecd451902ede611
sha512 ec6d23d81e1f037c1f69518357b65bb83342e280342bf8b60f8efce7d19c0ac2b2f7dfc236299281e9b52c38ec9f02c69887be80d4aaca2018050927ef2ee848
ripemd-160 7ec0df460ab734a03c165a232bc7e7348e233f7b

72487856 as geometric shapes

Circle

Radius = n
Diameter 144975712
Circumference 455454631.76815
Area 1.6507464881071E+16

Sphere

Radius = n
Volume 1.5954543162989E+24
Surface area 6.6029859524285E+16
Circumference 455454631.76815

Square

Length = n
Perimeter 289951424
Area 5254489267476736
Diagonal 102513309.06255

Cube

Length = n
Surface area 31526935604860416
Volume 3.808866613744E+23
Space diagonal 125552649.52374

Equilateral Triangle

Length = n
Perimeter 217463568
Area 2.2752605947738E+15
Altitude 62776324.761868

Triangular Pyramid

Length = n
Surface area 2.2752605947738E+15
Volume 4.4887923520224E+22
Height 34171103.020849