72648081 (number)

72648081 is an odd 8-digits composite number following 72648080 and preceding 72648082. In scientific notation, it is written as 7.2648081 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 43856640 positive integers (up to 72648081) that are relatively prime to 72648081.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand eighty-one

Notation

Scientific notation 7.2648081 × 10^7
Engineering notation 7.2648081 × 10^6

Prime Factorization of 72648081

Prime Factorization 9 × 11 × 283 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72648081
Product of the distinct prime numbers

The prime factorization of 72648081 is 9 × 11 × 283 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 76, 10, 875, 438, 18, 7392, 57383, 54702, 374905, 750636, 6474688, 9310665, 89690997, 34376639, 521857286, 846023586, 3368000043, 3729942640

Basic calculations (n = 72648081)

Multiplication

n×y
n×2 145296162
n×3 217944243
n×4 290592324
n×5 363240405

Division

n÷y
n÷2 36324040.5
n÷3 24216027
n÷3 18162020.25
n÷5 14529616.2

Exponentiation

ny
n2 5277743672982561
n3 3.8341794985207E+23
n4 2.7854578277707E+31
n5 2.0235816589397E+39

Nth Root

y√n
2√n 8523.3843630333
3√n 417.26124443965
4√n 92.322176983828
5√n 37.346063333881

Divisors of 72648081

1, 9, 11, 99, 283, 2547, 2593, 3113, 23337, 28017, 28523, 256707, 733819, 6604371, 8072009, 72648081

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 -72648080
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 72648081 can be divided by 16 positive divisors. The sum of these divisors (counting 72648081) is 1, the average is 0.0625.

Base conversion 72648081

Base System Value
2 Binary 100010101001000010110010001
3 Ternary 12001200220102200
4 Quaternary 10111020112101
5 Quinary 122044214311
6 Senary 11113033413
8 Octal 425102621
10 Decimal 72648081
12 Duodecimal 203b5869
16 Hexadecimal 4548591
20 Vigesimal 12e1041
36 Base36 1793m9

Cryptographic Hash Functions

md5 56df0e413c856d3209cf80016cd8a500
sha1 8fc52c0b8dd549fff4f0c3e652ddefe729b4c24b
sha256 c0d6de0a8897f95e9f2a7626f49db841a402cf931d8701bdefcd938ee413b1b6
sha512 a89a7efc84afe67493414908324f0883b7a1e044ac93ac9eddf486d4c49a38b3ff47da8b77937e284e0cd0bea7ea0392bb1ba8d29d595ca58e97481cff505759
ripemd-160 d31e2a54c4b346d16079003f9ddf2e6518f6f62b

72648081 as geometric shapes

Circle

Radius = n
Diameter 145296162
Circumference 456461355.13399
Area 1.6580520750572E+16

Sphere

Radius = n
Volume 1.6060573526796E+24
Surface area 6.6322083002288E+16
Circumference 456461355.13399

Square

Length = n
Perimeter 290592324
Area 5277743672982561
Diagonal 102739901.43058

Cube

Length = n
Surface area 31666462037895366
Volume 3.8341794985207E+23
Space diagonal 125830167.36438

Equilateral Triangle

Length = n
Perimeter 217944243
Area 2.2853300477327E+15
Altitude 62915083.68219

Triangular Pyramid

Length = n
Surface area 2.2853300477327E+15
Volume 4.5186238728174E+22
Height 34246633.810193