221520764 (number)

221520764 is an even 9-digits composite number following 221520763 and preceding 221520765. In scientific notation, it is written as 2.21520764 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 110688000 positive integers (up to 221520764) that are relatively prime to 221520764.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand seven hundred sixty-four

Notation

Scientific notation 2.21520764 × 10^8
Engineering notation 2.21520764 × 10^6

Prime Factorization of 221520764

Prime Factorization 2 × 2 × 1601 × 34591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110760382
Product of the distinct prime numbers

The prime factorization of 221520764 is 2 × 2 × 1601 × 34591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 93, 28, 517, 156, 6198, 382, 11670, 30154, 915795, 349145, 8697199, 8548665, 72347142, 70378996, 240151881, 333851694, 3853546672, 2660741625

Basic calculations (n = 221520764)

Multiplication

n×y
n×2 443041528
n×3 664562292
n×4 886083056
n×5 1107603820

Division

n÷y
n÷2 110760382
n÷3 73840254.666667
n÷3 55380191
n÷5 44304152.8

Exponentiation

ny
n2 49071448883143696
n3 1.0870344847181E+25
n4 2.408007095491E+33
n5 5.3342357151058E+41

Nth Root

y√n
2√n 14883.573630012
3√n 605.06887543167
4√n 121.9982525695
5√n 46.674845399406

Divisors of 221520764

1, 2, 4, 1601, 3202, 6404, 34591, 69182, 138364, 55380191, 110760382, 221520764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520764 can be divided by 12 positive divisors. The sum of these divisors (counting 221520764) is 1, the average is 0.083333333333333.

Base conversion 221520764

Base System Value
2 Binary 1101001101000010001101111100
3 Ternary 120102211102100202
4 Quaternary 31031002031330
5 Quinary 423202131024
6 Senary 33551543032
8 Octal 1515021574
10 Decimal 221520764
12 Duodecimal 6222aa78
16 Hexadecimal d34237c
20 Vigesimal 394a1i4
36 Base36 3nvyik

Cryptographic Hash Functions

md5 c6563e7fd991a7baad38e7808ac50ec8
sha1 3178378a6ea17baad4002f43380a3de520ef8fa2
sha256 fd5bae655b0325d38df6c8549c54682d7a2494689417d6b3ab18eb0f47afef46
sha512 27bd12108a0814f6dfd7cd75e42369c6aab85eb4c697ee0d55fc08c442a11d65860c2d2da4fa62175979dbbb0fa4ff38feac683d23cdd037b3178d5b2bc7544c
ripemd-160 4a515b1a7e2754604dac271bcf08d96c2c37aa96

221520764 as geometric shapes

Circle

Radius = n
Diameter 443041528
Circumference 1391856009.6
Area 1.5416250331229E+17

Sphere

Radius = n
Volume 4.5533594018522E+25
Surface area 6.1665001324917E+17
Circumference 1391856009.6

Square

Length = n
Perimeter 886083056
Area 49071448883143696
Diagonal 313277668.79605

Cube

Length = n
Surface area 294428693298862176
Volume 1.0870344847181E+25
Space diagonal 383685218.17947

Equilateral Triangle

Length = n
Perimeter 664562292
Area 2.1248560666656E+16
Altitude 191842609.08974

Triangular Pyramid

Length = n
Surface area 2.1248560666656E+16
Volume 1.2810824258796E+24
Height 104425889.59868