66056721 (number)

66056721 is an odd 8-digits composite number following 66056720 and preceding 66056722. In scientific notation, it is written as 6.6056721 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 44037812 positive integers (up to 66056721) that are relatively prime to 66056721.

Interesting facts

Basic properties

Name

Name sixty-six million fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 6.6056721 × 10^7
Engineering notation 6.6056721 × 10^6

Prime Factorization of 66056721

Prime Factorization 3 × 22018907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66056721
Product of the distinct prime numbers

The prime factorization of 66056721 is 3 × 22018907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66056721)

Multiplication

n×y
n×2 132113442
n×3 198170163
n×4 264226884
n×5 330283605

Division

n÷y
n÷2 33028360.5
n÷3 22018907
n÷3 16514180.25
n÷5 13211344.2

Exponentiation

ny
n2 4363490389271841
n3 2.8823786723031E+23
n4 1.9040048377268E+31
n5 1.2577231634837E+39

Nth Root

y√n
2√n 8127.5285911524
3√n 404.23973819406
4√n 90.152806895584
5√n 36.64235706085

Divisors of 66056721

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 -66056720
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 66056721 can be divided by 4 positive divisors. The sum of these divisors (counting 66056721) is 1, the average is 0.25.

Base conversion 66056721

Base System Value
2 Binary 11111011111111001000010001
3 Ternary 11121022000210020
4 Quaternary 3323333020101
5 Quinary 113402303341
6 Senary 10315454053
8 Octal 373771021
10 Decimal 66056721
12 Duodecimal 1a157329
16 Hexadecimal 3eff211
20 Vigesimal 10ch1g1
36 Base36 13btox

Cryptographic Hash Functions

md5 f60d4c1d7c3fdd85558f52509b21a48f
sha1 29ac96f9b3081b4b757a4fb57c469922da359613
sha256 732426dbc44fc7049ff2ca0adc3deaf0df31e1031ad0936b00856c7ad29b20d8
sha512 2fce424a6b092f5542ece22cf53a60af9fe34928f4f70990721c05af2f2c2f401f03e7a4eee3ba15a3a0084d031032ed6541d7d54d9df0e31fc3bebc6388c93c
ripemd-160 1b4770e3ec2dc8f5d8714b97bc76853bf33e6b59

66056721 as geometric shapes

Circle

Radius = n
Diameter 132113442
Circumference 415046618.82766
Area 1.3708309350946E+16

Sphere

Radius = n
Volume 1.2073679549028E+24
Surface area 5.4833237403784E+16
Circumference 415046618.82766

Square

Length = n
Perimeter 264226884
Area 4363490389271841
Diagonal 93418310.724096

Cube

Length = n
Surface area 26180942335631046
Volume 2.8823786723031E+23
Space diagonal 114413596.9534

Equilateral Triangle

Length = n
Perimeter 198170163
Area 1.8894467631393E+15
Altitude 57206798.476701

Triangular Pyramid

Length = n
Surface area 1.8894467631393E+15
Volume 3.3969158418883E+22
Height 31139436.908032