72182561 (number)

72182561 is an odd 8-digits composite number following 72182560 and preceding 72182562. In scientific notation, it is written as 7.2182561 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 61294080 positive integers (up to 72182561) that are relatively prime to 72182561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2182561 × 10^7
Engineering notation 7.2182561 × 10^6

Prime Factorization of 72182561

Prime Factorization 11 × 17 × 139 × 2777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72182561
Product of the distinct prime numbers

The prime factorization of 72182561 is 11 × 17 × 139 × 2777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 82, 84, 514, 150, 5631, 1024, 16732, 36766, 238835, 205150, 4732172, 5152988, 14419165, 19821333, 463342280, 454689778, 9242730734, 9164167200

Basic calculations (n = 72182561)

Multiplication

n×y
n×2 144365122
n×3 216547683
n×4 288730244
n×5 360912805

Division

n÷y
n÷2 36091280.5
n÷3 24060853.666667
n÷3 18045640.25
n÷5 14436512.2

Exponentiation

ny
n2 5210322112518721
n3 3.7609439371653E+23
n4 2.7147456516202E+31
n5 1.9595729359756E+39

Nth Root

y√n
2√n 8496.0320738566
3√n 416.3680809807
4√n 92.173922960112
5√n 37.298078383663

Divisors of 72182561

1, 11, 17, 139, 187, 1529, 2363, 2777, 25993, 30547, 47209, 386003, 519299, 4246033, 6562051, 72182561

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72182560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72182561 can be divided by 16 positive divisors. The sum of these divisors (counting 72182561) is 1, the average is 0.0625.

Base conversion 72182561

Base System Value
2 Binary 100010011010110101100100001
3 Ternary 12000211020212012
4 Quaternary 10103112230201
5 Quinary 121434320221
6 Senary 11055042305
8 Octal 423265441
10 Decimal 72182561
12 Duodecimal 20210395
16 Hexadecimal 44d6b21
20 Vigesimal 12b2g81
36 Base36 16z4f5

Cryptographic Hash Functions

md5 3ded5edee3de2bd3c5a830d1a4088ef5
sha1 4edeceb07f7f28959888509c6c3808db7c755610
sha256 ab6b3943c27a2279ce8f41fa6128f6dec70bf267369dfb8def63d72be9812f79
sha512 36672ff91fb93630cd784a16d2e3e659624b851782e27602524b938226158a805ffd7bf64930234de5779928336b765cca031b3f8d960197574c005caa52e4bd
ripemd-160 dc5a66dd5b500868e5af15b6dc1c29b2b6387cce

72182561 as geometric shapes

Circle

Radius = n
Diameter 144365122
Circumference 453536406.70979
Area 1.6368709671525E+16

Sphere

Radius = n
Volume 1.5753805124749E+24
Surface area 6.5474838686101E+16
Circumference 453536406.70979

Square

Length = n
Perimeter 288730244
Area 5210322112518721
Diagonal 102081556.73302

Cube

Length = n
Surface area 31261932675112326
Volume 3.7609439371653E+23
Space diagonal 125023863.07244

Equilateral Triangle

Length = n
Perimeter 216547683
Area 2.2561356556705E+15
Altitude 62511931.53622

Triangular Pyramid

Length = n
Surface area 2.2561356556705E+15
Volume 4.4323149360534E+22
Height 34027185.577674