72645516 (number)

72645516 is an even 8-digits composite number following 72645515 and preceding 72645517. In scientific notation, it is written as 7.2645516 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 24215160 positive integers (up to 72645516) that are relatively prime to 72645516.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred sixteen

Notation

Scientific notation 7.2645516 × 10^7
Engineering notation 7.2645516 × 10^6

Prime Factorization of 72645516

Prime Factorization 2 × 2 × 9 × 2017931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36322758
Product of the distinct prime numbers

The prime factorization of 72645516 is 2 × 2 × 9 × 2017931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 12, 29, 421, 232, 2263, 689, 42155, 44772, 130012, 85323, 9881011, 8767539, 59868924, 69073380, 217882761, 210430104, 1914186203, 4792103992

Basic calculations (n = 72645516)

Multiplication

n×y
n×2 145291032
n×3 217936548
n×4 290582064
n×5 363227580

Division

n÷y
n÷2 36322758
n÷3 24215172
n÷3 18161379
n÷5 14529103.2

Exponentiation

ny
n2 5277370994906256
n3 3.833773390484E+23
n4 2.7850644617878E+31
n5 2.0232244491984E+39

Nth Root

y√n
2√n 8523.233893306
3√n 417.25633360708
4√n 92.32136206375
5√n 37.345799613204

Divisors of 72645516

1, 2, 4, 9, 18, 36, 2017931, 4035862, 8071724, 18161379, 36322758, 72645516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645516 can be divided by 12 positive divisors. The sum of these divisors (counting 72645516) is 1, the average is 0.083333333333333.

Base conversion 72645516

Base System Value
2 Binary 100010101000111101110001100
3 Ternary 12001200202220200
4 Quaternary 10111013232030
5 Quinary 122044124031
6 Senary 11113013500
8 Octal 425075614
10 Decimal 72645516
12 Duodecimal 203b4290
16 Hexadecimal 4547b8c
20 Vigesimal 12e0dfg
36 Base36 1791n0

Cryptographic Hash Functions

md5 e0ee354127d6f00d959f4f3caa72f016
sha1 46af7d4e0337f70b25dfeebe7b884b78b6ebe2c2
sha256 9a8ed0550d9a8b26a265f92b886bf75aa4c3c4692fb02aa0266e8559445aed4f
sha512 f4b3bc89ec471447c62262bf86fe60896b2e85a2b2a74fed55f91c147c7b3cff3a05cf8f6c6a75c8f3d803ff6ec64218613e7e514ceb2b76bab2d0819705734d
ripemd-160 cbad21ceb0581d6e9d60bb84d2ea9523482607d6

72645516 as geometric shapes

Circle

Radius = n
Diameter 145291032
Circumference 456445238.76368
Area 1.6579349947865E+16

Sphere

Radius = n
Volume 1.605887242543E+24
Surface area 6.6317399791461E+16
Circumference 456445238.76368

Square

Length = n
Perimeter 290582064
Area 5277370994906256
Diagonal 102736273.97279

Cube

Length = n
Surface area 31664225969437536
Volume 3.833773390484E+23
Space diagonal 125825724.65406

Equilateral Triangle

Length = n
Perimeter 217936548
Area 2.285168673392E+15
Altitude 62912862.327029

Triangular Pyramid

Length = n
Surface area 2.285168673392E+15
Volume 4.5181452699063E+22
Height 34245424.657597