72180520 (number)

72180520 is an even 8-digits composite number following 72180519 and preceding 72180521. In scientific notation, it is written as 7.2180520 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 28872192 positive integers (up to 72180520) that are relatively prime to 72180520.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand five hundred twenty

Notation

Scientific notation 7.2180520 × 10^7
Engineering notation 7.2180520 × 10^6

Prime Factorization of 72180520

Prime Factorization 2 × 2 × 2 × 5 × 1804513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18045130
Product of the distinct prime numbers

The prime factorization of 72180520 is 2 × 2 × 2 × 5 × 1804513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 6, 97, 377, 756, 6694, 9145, 82247, 40277, 44665, 774120, 7293156, 469600, 37027391, 30623159, 174966315, 757349383, 1174116106, 3963351147

Basic calculations (n = 72180520)

Multiplication

n×y
n×2 144361040
n×3 216541560
n×4 288722080
n×5 360902600

Division

n÷y
n÷2 36090260
n÷3 24060173.333333
n÷3 18045130
n÷5 14436104

Exponentiation

ny
n2 5210027467470400
n3 3.760624918163E+23
n4 2.7144386211796E+31
n5 1.9592959118483E+39

Nth Root

y√n
2√n 8495.9119581126
3√n 416.36415660131
4√n 92.173271386626
5√n 37.297867456708

Divisors of 72180520

1, 2, 4, 5, 8, 10, 20, 40, 1804513, 3609026, 7218052, 9022565, 14436104, 18045130, 36090260, 72180520

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 -72180519
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 72180520 can be divided by 16 positive divisors. The sum of these divisors (counting 72180520) is 1, the average is 0.0625.

Base conversion 72180520

Base System Value
2 Binary 100010011010110001100101000
3 Ternary 12000211011001121
4 Quaternary 10103112030220
5 Quinary 121434234040
6 Senary 11055025024
8 Octal 423261450
10 Decimal 72180520
12 Duodecimal 2020b174
16 Hexadecimal 44d6328
20 Vigesimal 12b2b60
36 Base36 16z2ug

Cryptographic Hash Functions

md5 2f6a845985236765f61180802e3fb94d
sha1 3ce61c9b0cce1868f99e185d067413000aa1aba0
sha256 318ba9aa3d04fed1f2f90b0eb90345b49fdb2ad92df8c58f3c856349330acecc
sha512 36b6d0aa47be5c5e523735f34b8d4bd035d2770a10d3f6522f80928d6b2c822837f9e4522a9eb0d24f09de5e2715701d8e686740d28b33f5731570eeb80ab27e
ripemd-160 d0a1b142573affd6059e55a2bf5c2ad863f13013

72180520 as geometric shapes

Circle

Radius = n
Diameter 144361040
Circumference 453523582.72858
Area 1.6367784016806E+16

Sphere

Radius = n
Volume 1.5752468821077E+24
Surface area 6.5471136067224E+16
Circumference 453523582.72858

Square

Length = n
Perimeter 288722080
Area 5210027467470400
Diagonal 102078670.32314

Cube

Length = n
Surface area 31260164804822400
Volume 3.760624918163E+23
Space diagonal 125020327.95674

Equilateral Triangle

Length = n
Perimeter 216541560
Area 2.256008070622E+15
Altitude 62510163.978371

Triangular Pyramid

Length = n
Surface area 2.256008070622E+15
Volume 4.4319389685536E+22
Height 34026223.441047