72182521 (number)

72182521 is an odd 8-digits composite number following 72182520 and preceding 72182522. In scientific notation, it is written as 7.2182521 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 71507812 positive integers (up to 72182521) that are relatively prime to 72182521.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-two thousand five hundred twenty-one

Notation

Scientific notation 7.2182521 × 10^7
Engineering notation 7.2182521 × 10^6

Prime Factorization of 72182521

Prime Factorization 107 × 674603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72182521
Product of the distinct prime numbers

The prime factorization of 72182521 is 107 × 674603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72182521)

Multiplication

n×y
n×2 144365042
n×3 216547563
n×4 288730084
n×5 360912605

Division

n÷y
n÷2 36091260.5
n÷3 24060840.333333
n÷3 18045630.25
n÷5 14436504.2

Exponentiation

ny
n2 5210316337915441
n3 3.7609376847822E+23
n4 2.7147396341149E+31
n5 1.9595675064903E+39

Nth Root

y√n
2√n 8496.0297198162
3√n 416.3680040705
4√n 92.173910190553
5√n 37.298074249913

Divisors of 72182521

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 -72182520
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 72182521 can be divided by 4 positive divisors. The sum of these divisors (counting 72182521) is 1, the average is 0.25.

Base conversion 72182521

Base System Value
2 Binary 100010011010110101011111001
3 Ternary 12000211020210201
4 Quaternary 10103112223321
5 Quinary 121434320041
6 Senary 11055042201
8 Octal 423265371
10 Decimal 72182521
12 Duodecimal 20210361
16 Hexadecimal 44d6af9
20 Vigesimal 12b2g61
36 Base36 16z4e1

Cryptographic Hash Functions

md5 1473ed4dd14b95bdb18caeb09459e0f9
sha1 80ce7616d4d129fa2a1ccdea7636c790c1f98a5d
sha256 e81832d337c965e7d8345049e133902d946c64251b2a0883c419eeaf877d21f8
sha512 9febb26acd5d639272a9ce66e3c62f50ba60c6fcf8dcae33aab574d1ab6209c9303230b693292c5f2375b65b6150ed669486d6f8b6de05dd5085c4d1e424186c
ripemd-160 e28945981b4544df6f3d61ed662c65ef47bad486

72182521 as geometric shapes

Circle

Radius = n
Diameter 144365042
Circumference 453536155.38238
Area 1.6368691530074E+16

Sphere

Radius = n
Volume 1.5753778934828E+24
Surface area 6.5474766120296E+16
Circumference 453536155.38238

Square

Length = n
Perimeter 288730084
Area 5210316337915441
Diagonal 102081500.16448

Cube

Length = n
Surface area 31261898027492646
Volume 3.7609376847822E+23
Space diagonal 125023793.79041

Equilateral Triangle

Length = n
Perimeter 216547563
Area 2.2561331551939E+15
Altitude 62511896.895204

Triangular Pyramid

Length = n
Surface area 2.2561331551939E+15
Volume 4.4323075675493E+22
Height 34027166.721494