221520289 (number)

221520289 is an odd 9-digits composite number following 221520288 and preceding 221520290. In scientific notation, it is written as 2.21520289 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 219599280 positive integers (up to 221520289) that are relatively prime to 221520289.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand two hundred eighty-nine

Notation

Scientific notation 2.21520289 × 10^8
Engineering notation 2.21520289 × 10^6

Prime Factorization of 221520289

Prime Factorization 347 × 181 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520289
Product of the distinct prime numbers

The prime factorization of 221520289 is 347 × 181 × 3527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 10, 30, 416, 763, 6569, 2069, 35266, 508, 194749, 266655, 9195922, 9595014, 58290427, 13885857, 925541732, 144948924, 2041054269, 5220184913

Basic calculations (n = 221520289)

Multiplication

n×y
n×2 443040578
n×3 664560867
n×4 886081156
n×5 1107601445

Division

n÷y
n÷2 110760144.5
n÷3 73840096.333333
n÷3 55380072.25
n÷5 44304057.8

Exponentiation

ny
n2 49071238438643521
n3 1.0870274920516E+25
n4 2.4079864419022E+33
n5 5.3341785251826E+41

Nth Root

y√n
2√n 14883.557672815
3√n 605.06844295465
4√n 121.9981871702
5√n 46.674825382709

Divisors of 221520289

1, 181, 347, 3527, 62807, 638387, 1223869, 221520289

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 -221520288
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 221520289 can be divided by 8 positive divisors. The sum of these divisors (counting 221520289) is 1, the average is 0.125.

Base conversion 221520289

Base System Value
2 Binary 1101001101000010000110100001
3 Ternary 120102211101201011
4 Quaternary 31031002012201
5 Quinary 423202122124
6 Senary 33551540521
8 Octal 1515020641
10 Decimal 221520289
12 Duodecimal 6222a741
16 Hexadecimal d3421a1
20 Vigesimal 394a0e9
36 Base36 3nvy5d

Cryptographic Hash Functions

md5 9dc9f23b67779ed804aa20105a112e1d
sha1 db3236756b1f68e4330b74a103574c6e0a261061
sha256 72170a8c21ba86a0ff6d1a117913949d8313905815e4afcc708151c35489b72c
sha512 f1037236dbb22b31da58c01f57ad4de47e2d5aab590185870dc708e0db172d0184c5ee2a56b0d6b29cb0665db48bb804c0dc31dc4b5f20739197e11c0a9d1928
ripemd-160 cb3c84254a765e317c7b5cc4c52af16b62154857

221520289 as geometric shapes

Circle

Radius = n
Diameter 443040578
Circumference 1391853025.087
Area 1.541618421814E+17

Sphere

Radius = n
Volume 4.5533301110394E+25
Surface area 6.1664736872558E+17
Circumference 1391853025.087

Square

Length = n
Perimeter 886081156
Area 49071238438643521
Diagonal 313276997.04461

Cube

Length = n
Surface area 294427430631861126
Volume 1.0870274920516E+25
Space diagonal 383684395.45534

Equilateral Triangle

Length = n
Perimeter 664560867
Area 2.1248469541514E+16
Altitude 191842197.72767

Triangular Pyramid

Length = n
Surface area 2.1248469541514E+16
Volume 1.2810741849432E+24
Height 104425665.68154