72581738 (number)

72581738 is an even 8-digits composite number following 72581737 and preceding 72581739. In scientific notation, it is written as 7.2581738 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 33241600 positive integers (up to 72581738) that are relatively prime to 72581738.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation 7.2581738 × 10^7
Engineering notation 7.2581738 × 10^6

Prime Factorization of 72581738

Prime Factorization 2 × 7597 × 17 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72581738
Product of the distinct prime numbers

The prime factorization of 72581738 is 2 × 7597 × 17 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72581738)

Multiplication

n×y
n×2 145163476
n×3 217745214
n×4 290326952
n×5 362908690

Division

n÷y
n÷2 36290869
n÷3 24193912.666667
n÷3 18145434.5
n÷5 14516347.6

Exponentiation

ny
n2 5268108691100644
n3 3.8236848477299E+23
n4 2.775296918125E+31
n5 2.0143587378356E+39

Nth Root

y√n
2√n 8519.4916515013
3√n 417.13418995431
4√n 92.301092363532
5√n 37.3392398765

Divisors of 72581738

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 -72581737
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 72581738 can be divided by 16 positive divisors. The sum of these divisors (counting 72581738) is 1, the average is 0.0625.

Base conversion 72581738

Base System Value
2 Binary 100010100111000001001101010
3 Ternary 12001120112102112
4 Quaternary 10110320021222
5 Quinary 122040103423
6 Senary 11111402322
8 Octal 424701152
10 Decimal 72581738
12 Duodecimal 203833a2
16 Hexadecimal 453826a
20 Vigesimal 12dce6i
36 Base36 177ofe

Cryptographic Hash Functions

md5 27cac7f91eb1fbcaca28cebc0f6cb12c
sha1 ccd924fad6ae396ec6d4c7e752157614081b6949
sha256 e612f6cab0523bc9e17b903de6f6634d454b78bdf314091b761712ab79102a5b
sha512 788bb802c30d8b6c11373d13e4100a9e9f0db32d91d0d5238d01a63822a87769d5c27ba6e3a34ba341fd0498307a326be4e2e8029eec027b912819609914ff2d
ripemd-160 fbbf0184c71117ecbae1cf6adeed9e1a5a714699

72581738 as geometric shapes

Circle

Radius = n
Diameter 145163476
Circumference 456044509.77116
Area 1.6550251562274E+16

Sphere

Radius = n
Volume 1.6016613636361E+24
Surface area 6.6201006249097E+16
Circumference 456044509.77116

Square

Length = n
Perimeter 290326952
Area 5268108691100644
Diagonal 102646078.26021

Cube

Length = n
Surface area 31608652146603864
Volume 3.8236848477299E+23
Space diagonal 125715257.91765

Equilateral Triangle

Length = n
Perimeter 217745214
Area 2.2811579781954E+15
Altitude 62857628.958826

Triangular Pyramid

Length = n
Surface area 2.2811579781954E+15
Volume 4.5062558082501E+22
Height 34215359.42007