221520778 (number)

221520778 is an even 9-digits composite number following 221520777 and preceding 221520779. In scientific notation, it is written as 2.21520778 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 101267712 positive integers (up to 221520778) that are relatively prime to 221520778.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand seven hundred seventy-eight

Notation

Scientific notation 2.21520778 × 10^8
Engineering notation 2.21520778 × 10^6

Prime Factorization of 221520778

Prime Factorization 2 × 4709 × 43 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221520778
Product of the distinct prime numbers

The prime factorization of 221520778 is 2 × 4709 × 43 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 9, 100, 962, 838, 6259, 733, 8939, 37608, 911525, 44476, 7354521, 5712883, 99476054, 21823380, 380698272, 918654380, 5051521664, 9950960334

Basic calculations (n = 221520778)

Multiplication

n×y
n×2 443041556
n×3 664562334
n×4 886083112
n×5 1107603890

Division

n÷y
n÷2 110760389
n÷3 73840259.333333
n÷3 55380194.5
n÷5 44304155.6

Exponentiation

ny
n2 49071455085725284
n3 1.0870346908182E+25
n4 2.4080077042304E+33
n5 5.334237400711E+41

Nth Root

y√n
2√n 14883.57410033
3√n 605.06888817835
4√n 121.99825449706
5√n 46.674845989371

Divisors of 221520778

1, 2, 43, 86, 547, 1094, 4709, 9418, 23521, 47042, 202487, 404974, 2575823, 5151646, 110760389, 221520778

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 -221520777
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 221520778 can be divided by 16 positive divisors. The sum of these divisors (counting 221520778) is 1, the average is 0.0625.

Base conversion 221520778

Base System Value
2 Binary 1101001101000010001110001010
3 Ternary 120102211102101021
4 Quaternary 31031002032022
5 Quinary 423202131103
6 Senary 33551543054
8 Octal 1515021612
10 Decimal 221520778
12 Duodecimal 6222aa8a
16 Hexadecimal d34238a
20 Vigesimal 394a1ii
36 Base36 3nvyiy

Cryptographic Hash Functions

md5 ccc14e7f77fefe538b77e078ae827f1c
sha1 18f2e85721411aa1d6e8540321ede275d4f03055
sha256 e5c4e6cb29eefd909281654fff78761e4c6057629e1ef33256c58419da257ac4
sha512 7625b8bfa285a7977ea0647bd457da8488e4b79b33c4c13a8aef7910bf53ba1ddf2ce100507e4e310257446a1709329284e783b6c1b7e198936efab007c195dd
ripemd-160 e0bfa751df06f444c7c3ccc5ea8727299d82e8fe

221520778 as geometric shapes

Circle

Radius = n
Diameter 443041556
Circumference 1391856097.5646
Area 1.5416252279828E+17

Sphere

Radius = n
Volume 4.5533602651622E+25
Surface area 6.166500911931E+17
Circumference 1391856097.5646

Square

Length = n
Perimeter 886083112
Area 49071455085725284
Diagonal 313277688.59504

Cube

Length = n
Surface area 294428730514351704
Volume 1.0870346908182E+25
Space diagonal 383685242.42819

Equilateral Triangle

Length = n
Perimeter 664562334
Area 2.1248563352453E+16
Altitude 191842621.21409

Triangular Pyramid

Length = n
Surface area 2.1248563352453E+16
Volume 1.2810826687709E+24
Height 104425896.19835