66072720 (number)

66072720 is an even 8-digits composite number following 66072719 and preceding 66072721. In scientific notation, it is written as 6.6072720 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 14851584 positive integers (up to 66072720) that are relatively prime to 66072720.

Interesting facts

Basic properties

Name

Name sixty-six million seventy-two thousand seven hundred twenty

Notation

Scientific notation 6.6072720 × 10^7
Engineering notation 6.6072720 × 10^6

Prime Factorization of 66072720

Prime Factorization 2 × 2 × 2 × 2 × 105 × 67 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8259090
Product of the distinct prime numbers

The prime factorization of 66072720 is 2 × 2 × 2 × 2 × 105 × 67 × 587. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 25, 26, 659, 176, 350, 7041, 23896, 13985, 621665, 631535, 3640146, 3270140, 88840874, 88784759, 676850610, 285793550, 15592301, 4283586862

Basic calculations (n = 66072720)

Multiplication

n×y
n×2 132145440
n×3 198218160
n×4 264290880
n×5 330363600

Division

n÷y
n÷2 33036360
n÷3 22024240
n÷3 16518180
n÷5 13214544

Exponentiation

ny
n2 4365604328198400
n3 2.8844735240784E+23
n4 1.9058501150385E+31
n5 1.259247010129E+39

Nth Root

y√n
2√n 8128.5127791005
3√n 404.27237130797
4√n 90.15826517353
5√n 36.64413185159

Divisors of 66072720

1, 2, 4, 8, 16, 67, 105, 134, 210, 268, 420, 536, 587, 840, 1072, 1174, 1680, 2348, 4696, 7035, 9392, 14070, 28140, 39329, 56280, 61635, 78658, 112560, 123270, 157316, 246540, 314632, 493080, 629264, 986160, 4129545, 8259090, 16518180, 33036360, 66072720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66072719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66072720 can be divided by 40 positive divisors. The sum of these divisors (counting 66072720) is 1, the average is 0.025.

Base conversion 66072720

Base System Value
2 Binary 11111100000011000010010000
3 Ternary 11121022211201210
4 Quaternary 3330003002100
5 Quinary 113403311340
6 Senary 10320100120
8 Octal 374030220
10 Decimal 66072720
12 Duodecimal 1a164640
16 Hexadecimal 3f03090
20 Vigesimal 10cj1g0
36 Base36 13c61c

Cryptographic Hash Functions

md5 55f828d93bc2cac6bc9dad5438f55f2b
sha1 54f801f0af89a34bdfa87d2f6b896e520d35de99
sha256 d5bf7d43d1e6924eaf524ebd552b641218ac2b80cf15f791e5144d559527b3c3
sha512 c4497152272bf40a93ba4bdf00d0c807a78e872e7b28c85424c3fd737c1986a36ac54959f6b446b79b818c0e3e1b2f40689f1377d04dd194424a9e2618ec3241
ripemd-160 02826c539474ffa12e7f3ab0b47e203827f2eb47

66072720 as geometric shapes

Circle

Radius = n
Diameter 132145440
Circumference 415147143.50939
Area 1.3714950485948E+16

Sphere

Radius = n
Volume 1.2082454443625E+24
Surface area 5.4859801943792E+16
Circumference 415147143.50939

Square

Length = n
Perimeter 264290880
Area 4365604328198400
Diagonal 93440936.72688

Cube

Length = n
Surface area 26193625969190400
Volume 2.8844735240784E+23
Space diagonal 114441308.03427

Equilateral Triangle

Length = n
Perimeter 198218160
Area 1.8903621255456E+15
Altitude 57220654.017136

Triangular Pyramid

Length = n
Surface area 1.8903621255456E+15
Volume 3.3993846483815E+22
Height 31146978.90896