72487285 (number)

72487285 is an odd 8-digits composite number following 72487284 and preceding 72487286. In scientific notation, it is written as 7.2487285 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 53529024 positive integers (up to 72487285) that are relatively prime to 72487285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2487285 × 10^7
Engineering notation 7.2487285 × 10^6

Prime Factorization of 72487285

Prime Factorization 5 × 13 × 1115189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72487285
Product of the distinct prime numbers

The prime factorization of 72487285 is 5 × 13 × 1115189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72487285)

Multiplication

n×y
n×2 144974570
n×3 217461855
n×4 289949140
n×5 362436425

Division

n÷y
n÷2 36243642.5
n÷3 24162428.333333
n÷3 18121821.25
n÷5 14497457

Exponentiation

ny
n2 5254406486671225
n3 3.8087766050519E+23
n4 2.7608787527173E+31
n5 2.0012860499866E+39

Nth Root

y√n
2√n 8513.9464997145
3√n 416.95316793348
4√n 92.271049087536
5√n 37.329516658032

Divisors of 72487285

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 -72487284
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 72487285 can be divided by 8 positive divisors. The sum of these divisors (counting 72487285) is 1, the average is 0.125.

Base conversion 72487285

Base System Value
2 Binary 100010100100001000101110101
3 Ternary 12001101201212021
4 Quaternary 10110201011311
5 Quinary 122024043120
6 Senary 11105353141
8 Octal 424410565
10 Decimal 72487285
12 Duodecimal 203387b1
16 Hexadecimal 4521175
20 Vigesimal 12d0i45
36 Base36 175njp

Cryptographic Hash Functions

md5 1fe3370e6310c65f11ff2ff7dfdf6899
sha1 90ef5fb9e60a6a6b98a956add323c27d307130f2
sha256 b706847d3be3c05677efc16ae3d1b981180be4d2c9225c9e9175cc87e1d69bc6
sha512 e73864988805ce1170f88b3f4ef99e85ec3ca7a4938f24518666594352bd62d4a0bfdcec456888a1a3bebb3fda19a77cc21a2710cadb1349f96b71a5660fbff7
ripemd-160 c0ae27afb7b3b7e7e021e8b8a27a7ff4e6125233

72487285 as geometric shapes

Circle

Radius = n
Diameter 144974570
Circumference 455451044.06934
Area 1.6507204817501E+16

Sphere

Radius = n
Volume 1.5954166135461E+24
Surface area 6.6028819270004E+16
Circumference 455451044.06934

Square

Length = n
Perimeter 289949140
Area 5254406486671225
Diagonal 102512501.5466

Cube

Length = n
Surface area 31526438920027350
Volume 3.8087766050519E+23
Space diagonal 125551660.52273

Equilateral Triangle

Length = n
Perimeter 217461855
Area 2.2752247496335E+15
Altitude 62775830.261363

Triangular Pyramid

Length = n
Surface area 2.2752247496335E+15
Volume 4.4886862757614E+22
Height 34170833.848868