221520766 (number)

221520766 is an even 9-digits composite number following 221520765 and preceding 221520767. In scientific notation, it is written as 2.21520766 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 109888128 positive integers (up to 221520766) that are relatively prime to 221520766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520766 × 10^8
Engineering notation 2.21520766 × 10^6

Prime Factorization of 221520766

Prime Factorization 2 × 127 × 872129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520766
Product of the distinct prime numbers

The prime factorization of 221520766 is 2 × 127 × 872129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 57, 60, 136, 416, 7828, 9275, 76191, 10882, 753273, 388100, 4080493, 1245043, 23952838, 60358752, 938188763, 538204741, 3260889196, 5773020761

Basic calculations (n = 221520766)

Multiplication

n×y
n×2 443041532
n×3 664562298
n×4 886083064
n×5 1107603830

Division

n÷y
n÷2 110760383
n÷3 73840255.333333
n÷3 55380191.5
n÷5 44304153.2

Exponentiation

ny
n2 49071449769226756
n3 1.087034514161E+25
n4 2.4080071824537E+33
n5 5.3342359559066E+41

Nth Root

y√n
2√n 14883.573697201
3√n 605.06887725262
4√n 121.99825284487
5√n 46.674845483687

Divisors of 221520766

1, 2, 127, 254, 872129, 1744258, 110760383, 221520766

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520766 can be divided by 8 positive divisors. The sum of these divisors (counting 221520766) is 1, the average is 0.125.

Base conversion 221520766

Base System Value
2 Binary 1101001101000010001101111110
3 Ternary 120102211102100211
4 Quaternary 31031002031332
5 Quinary 423202131031
6 Senary 33551543034
8 Octal 1515021576
10 Decimal 221520766
12 Duodecimal 6222aa7a
16 Hexadecimal d34237e
20 Vigesimal 394a1i6
36 Base36 3nvyim

Cryptographic Hash Functions

md5 5ae8e92b1253857c5f449ec4c8c8dc1e
sha1 9ba3faf3cd2a7132b57974f247cef8ca766bee03
sha256 e84cb61582e0c51dbb14b3580a98a471434738eb8768501b0024bfe3c0aeda74
sha512 96af813dea6404222ab69d88a5d81c6fee93e3199cab79f4c5331248d4d4ee188639698f987e0d4d66dbbd4ff32b5a08d37d8fc47d2c96c0f72722733027437a
ripemd-160 009bf50578abb37e8e56227f16d895a975dc0434

221520766 as geometric shapes

Circle

Radius = n
Diameter 443041532
Circumference 1391856022.1664
Area 1.54162506096E+17

Sphere

Radius = n
Volume 4.5533595251822E+25
Surface area 6.1665002438401E+17
Circumference 1391856022.1664

Square

Length = n
Perimeter 886083064
Area 49071449769226756
Diagonal 313277671.62448

Cube

Length = n
Surface area 294428698615360536
Volume 1.087034514161E+25
Space diagonal 383685221.64358

Equilateral Triangle

Length = n
Perimeter 664562298
Area 2.1248561050341E+16
Altitude 191842610.82179

Triangular Pyramid

Length = n
Surface area 2.1248561050341E+16
Volume 1.2810824605784E+24
Height 104425890.54149