72644554 (number)

72644554 is an even 8-digits composite number following 72644553 and preceding 72644555. In scientific notation, it is written as 7.2644554 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 36322276 positive integers (up to 72644554) that are relatively prime to 72644554.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-four thousand five hundred fifty-four

Notation

Scientific notation 7.2644554 × 10^7
Engineering notation 7.2644554 × 10^6

Prime Factorization of 72644554

Prime Factorization 2 × 36322277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72644554
Product of the distinct prime numbers

The prime factorization of 72644554 is 2 × 36322277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72644554)

Multiplication

n×y
n×2 145289108
n×3 217933662
n×4 290578216
n×5 363222770

Division

n÷y
n÷2 36322277
n÷3 24214851.333333
n÷3 18161138.5
n÷5 14528910.8

Exponentiation

ny
n2 5277231225858916
n3 3.8336210875739E+23
n4 2.784916941118E+31
n5 2.0230904911456E+39

Nth Root

y√n
2√n 8523.1774591405
3√n 417.25449177573
4√n 92.321056423443
5√n 37.345700703178

Divisors of 72644554

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 -72644553
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 72644554 can be divided by 4 positive divisors. The sum of these divisors (counting 72644554) is 1, the average is 0.25.

Base conversion 72644554

Base System Value
2 Binary 100010101000111011111001010
3 Ternary 12001200201121001
4 Quaternary 10111013133022
5 Quinary 122044111204
6 Senary 11113005214
8 Octal 425073712
10 Decimal 72644554
12 Duodecimal 203b380a
16 Hexadecimal 45477ca
20 Vigesimal 12e0b7e
36 Base36 1790wa

Cryptographic Hash Functions

md5 95f459cb07ada0610a58833c3f9db254
sha1 6530a1dda7a40bb16ea0e00678f09c4b02fb45df
sha256 373a08246fe292606cacc6c1466a951eec59e323d20fd8bc2ae0d3a2ddc801f4
sha512 7b1a028e236b53827f0151d440d843f975691ee9af75ba112bb86593804d420750a755ba3ec3bcd62834eee289e0b197b0e2920d5bbd887c23472031bd0abf79
ripemd-160 024ebdcbbb4eb1c976775f64f456e3fcfe1f566a

72644554 as geometric shapes

Circle

Radius = n
Diameter 145289108
Circumference 456439194.33941
Area 1.6578910850453E+16

Sphere

Radius = n
Volume 1.6058234460492E+24
Surface area 6.6315643401812E+16
Circumference 456439194.33941

Square

Length = n
Perimeter 290578216
Area 5277231225858916
Diagonal 102734913.49934

Cube

Length = n
Surface area 31663387355153496
Volume 3.8336210875739E+23
Space diagonal 125824058.42118

Equilateral Triangle

Length = n
Perimeter 217933662
Area 2.2851081516192E+15
Altitude 62912029.21059

Triangular Pyramid

Length = n
Surface area 2.2851081516192E+15
Volume 4.5179657792055E+22
Height 34244971.166448