221821320 (number)

221821320 is an even 9-digits composite number following 221821319 and preceding 221821321. In scientific notation, it is written as 2.21821320 × 10^8. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 50409216 positive integers (up to 221821320) that are relatively prime to 221821320.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand three hundred twenty

Notation

Scientific notation 2.21821320 × 10^8
Engineering notation 2.21821320 × 10^6

Prime Factorization of 221821320

Prime Factorization 2 × 2 × 2 × 3 × 7 × 5 × 199 × 1327

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 55455330
Product of the distinct prime numbers

The prime factorization of 221821320 is 2 × 2 × 2 × 3 × 7 × 5 × 199 × 1327. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221821320)

Multiplication

n×y
n×2 443642640
n×3 665463960
n×4 887285280
n×5 1109106600

Division

n÷y
n÷2 110910660
n÷3 73940440
n÷3 55455330
n÷5 44364264

Exponentiation

ny
n2 49204698006542400
n3 1.0914651062013E+25
n4 2.421102305915E+33
n5 5.3705210935312E+41

Nth Root

y√n
2√n 14893.667110554
3√n 605.34240117648
4√n 122.03961287448
5√n 46.687504075155

Divisors of 221821320

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821320 can be divided by 128 positive divisors. The sum of these divisors (counting 221821320) is 1, the average is 0.0078125.

Base conversion 221821320

Base System Value
2 Binary 1101001110001011100110001000
3 Ternary 120110101200122110
4 Quaternary 31032023212020
5 Quinary 423241240240
6 Senary 34002222320
8 Octal 1516134610
10 Decimal 221821320
12 Duodecimal 623549a0
16 Hexadecimal d38b988
20 Vigesimal 3967d60
36 Base36 3o2efc

Cryptographic Hash Functions

md5 698dbe132a83e7cd87ff95cba9b47fdd
sha1 882454448480300416aac9d0d9ac50af541c9325
sha256 5e0d5da621ab8a66f617ada15bb187c780d1b04834b205524dc4afa8fbc3bcf9
sha512 d7cecaab099b7d39e645e48586391058a7eb32aa34614f97cbca9c326218fd614cd07c4bca530c915d8372588b1efc54a6bc750b853318b9049d53cfcf22906e
ripemd-160 64fa5bed8b0bc66a9d8040bee99d131dbf16c5cc

221821320 as geometric shapes

Circle

Radius = n
Diameter 443642640
Circumference 1393744458.6432
Area 1.5458111777946E+17

Sphere

Radius = n
Volume 4.571918345722E+25
Surface area 6.1832447111783E+17
Circumference 1393744458.6432

Square

Length = n
Perimeter 887285280
Area 49204698006542400
Diagonal 313702719.1675

Cube

Length = n
Surface area 295228188039254400
Volume 1.0914651062013E+25
Space diagonal 384205796.44199

Equilateral Triangle

Length = n
Perimeter 665463960
Area 2.1306259229604E+16
Altitude 192102898.221

Triangular Pyramid

Length = n
Surface area 2.1306259229604E+16
Volume 1.2863039633723E+24
Height 104567573.05583