221393209 (number)

221393209 is an odd 9-digits composite number following 221393208 and preceding 221393210. In scientific notation, it is written as 2.21393209 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 221242240 positive integers (up to 221393209) that are relatively prime to 221393209.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred ninety-three thousand two hundred nine

Notation

Scientific notation 2.21393209 × 10^8
Engineering notation 2.21393209 × 10^6

Prime Factorization of 221393209

Prime Factorization 1481 × 149489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221393209
Product of the distinct prime numbers

The prime factorization of 221393209 is 1481 × 149489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 50, 96, 403, 489, 5388, 3250, 52432, 22720, 364908, 619065, 3650022, 3512576, 83298924, 3245386, 81312769, 639294982, 9715400336, 9385409836

Basic calculations (n = 221393209)

Multiplication

n×y
n×2 442786418
n×3 664179627
n×4 885572836
n×5 1106966045

Division

n÷y
n÷2 110696604.5
n÷3 73797736.333333
n÷3 55348302.25
n÷5 44278641.8

Exponentiation

ny
n2 49014952991317681
n3 1.0851577731732E+25
n4 2.4024656167411E+33
n5 5.3188957240247E+41

Nth Root

y√n
2√n 14879.28791979
3√n 604.95271720272
4√n 121.98068666715
5√n 46.669468944809

Divisors of 221393209

1, 1481, 149489, 221393209

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221393208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221393209 can be divided by 4 positive divisors. The sum of these divisors (counting 221393209) is 1, the average is 0.25.

Base conversion 221393209

Base System Value
2 Binary 1101001100100011000100111001
3 Ternary 120102120221101111
4 Quaternary 31030203010321
5 Quinary 423134040314
6 Senary 33545120321
8 Octal 1514430471
10 Decimal 221393209
12 Duodecimal 621890a1
16 Hexadecimal d323139
20 Vigesimal 393e309
36 Base36 3nt83d

Cryptographic Hash Functions

md5 aedb468bf8d1ddf48fbaf23766732429
sha1 ef36ab876480e0486315a0f960776f4a80358dae
sha256 49f65206a025f51bafe268ac5306cdc7c6d5352750537643e14261796063df82
sha512 b6ad0fc2cec254d55db18e4f396a324c9e70b7da6412848dfb3649007ceda8145f96bc5344e7c0cdf77db7b2d2684a958c9364b19e36b066acd1ae5cbf7f9213
ripemd-160 8d5f28cb1cd92dd7a346248fc0ab32a81e70a18c

221393209 as geometric shapes

Circle

Radius = n
Diameter 442786418
Circumference 1391054557.8981
Area 1.5398501623357E+17

Sphere

Radius = n
Volume 4.5454982509157E+25
Surface area 6.1594006493429E+17
Circumference 1391054557.8981

Square

Length = n
Perimeter 885572836
Area 49014952991317681
Diagonal 313097278.7851

Cube

Length = n
Surface area 294089717947906086
Volume 1.0851577731732E+25
Space diagonal 383464286.43872

Equilateral Triangle

Length = n
Perimeter 664179627
Area 2.1224097227891E+16
Altitude 191732143.21936

Triangular Pyramid

Length = n
Surface area 2.1224097227891E+16
Volume 1.2788707001134E+24
Height 104365759.59503