72944518 (number)

72944518 is an even 8-digits composite number following 72944517 and preceding 72944519. In scientific notation, it is written as 7.2944518 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 34263040 positive integers (up to 72944518) that are relatively prime to 72944518.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-four thousand five hundred eighteen

Notation

Scientific notation 7.2944518 × 10^7
Engineering notation 7.2944518 × 10^6

Prime Factorization of 72944518

Prime Factorization 2 × 17 × 641 × 3347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72944518
Product of the distinct prime numbers

The prime factorization of 72944518 is 2 × 17 × 641 × 3347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72944518)

Multiplication

n×y
n×2 145889036
n×3 218833554
n×4 291778072
n×5 364722590

Division

n÷y
n÷2 36472259
n÷3 24314839.333333
n÷3 18236129.5
n÷5 14588903.6

Exponentiation

ny
n2 5320902706252324
n3 3.8813068323247E+23
n4 2.8312005609403E+31
n5 2.0652056027912E+39

Nth Root

y√n
2√n 8540.7562896971
3√n 417.82801239306
4√n 92.416212266556
5√n 37.376491473108

Divisors of 72944518

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 -72944517
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 72944518 can be divided by 16 positive divisors. The sum of these divisors (counting 72944518) is 1, the average is 0.0625.

Base conversion 72944518

Base System Value
2 Binary 100010110010000101110000110
3 Ternary 12002020222001211
4 Quaternary 10112100232012
5 Quinary 122133211033
6 Senary 11123242034
8 Octal 426205606
10 Decimal 72944518
12 Duodecimal 2051931a
16 Hexadecimal 4590b86
20 Vigesimal 12fi15i
36 Base36 17fgcm

Cryptographic Hash Functions

md5 d6379bcca9b27fa02e00fe39dbe47288
sha1 47cadbb220e0fb6a3d6ded51c53e9ab5d68de75e
sha256 f5320f93e5e12a919bbeaf93db4dbe6b32a49961d3451864484916d215bd05a7
sha512 f13e09ce241fd05bd4ce85d5691d4ed6528177bed05a1d33b69e23b7b90a863c840751097600870762de65e06dc9151cac1a3379155e37f094bd14fbc5371aa5
ripemd-160 ad07854191d648b6a4ea6b847d17c8284468fa03

72944518 as geometric shapes

Circle

Radius = n
Diameter 145889036
Circumference 458323923.7369
Area 1.6716108852428E+16

Sphere

Radius = n
Volume 1.6257980041012E+24
Surface area 6.6864435409713E+16
Circumference 458323923.7369

Square

Length = n
Perimeter 291778072
Area 5320902706252324
Diagonal 103159126.65637

Cube

Length = n
Surface area 31925416237513944
Volume 3.8813068323247E+23
Space diagonal 126343611.30962

Equilateral Triangle

Length = n
Perimeter 218833554
Area 2.3040184573399E+15
Altitude 63171805.654811

Triangular Pyramid

Length = n
Surface area 2.3040184573399E+15
Volume 4.5741639683375E+22
Height 34386375.552123