221369 (number)

221369 is an odd 6-digits composite number following 221368 and preceding 221370. In scientific notation, it is written as 2.21369 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 205200 positive integers (up to 221369) that are relatively prime to 221369.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand three hundred sixty-nine

Notation

Scientific notation 2.21369 × 10^5
Engineering notation 2.21369 × 10^3

Prime Factorization of 221369

Prime Factorization 61 × 19 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221369
Product of the distinct prime numbers

The prime factorization of 221369 is 61 × 19 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221369)

Multiplication

n×y
n×2 442738
n×3 664107
n×4 885476
n×5 1106845

Division

n÷y
n÷2 110684.5
n÷3 73789.666666667
n÷3 55342.25
n÷5 44273.8

Exponentiation

ny
n2 49004234161
n3 10848018311986409
n4 2.4014149657061E+21
n5 5.315988295434E+26

Nth Root

y√n
2√n 470.49867162405
3√n 60.493066618884
4√n 21.690981343039
5√n 11.722584194763

Divisors of 221369

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 -221368
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 221369 can be divided by 8 positive divisors. The sum of these divisors (counting 221369) is 1, the average is 0.125.

Base conversion 221369

Base System Value
2 Binary 110110000010111001
3 Ternary 102020122212
4 Quaternary 312002321
5 Quinary 24040434
6 Senary 4424505
8 Octal 660271
10 Decimal 221369
12 Duodecimal a8135
16 Hexadecimal 360b9
20 Vigesimal 17d89
36 Base36 4qt5

Cryptographic Hash Functions

md5 2452ddf59cb382527c70d4c705caa29e
sha1 ee4b0cebb72bd9dd0a92b61672832a491e81d92b
sha256 c332fb351bf5c1fb4c27c78b48bafd2ba1d9d53cc000455948e6a3d4a063044a
sha512 d9b09edb24b5d3a0f21cecedaeddea392f0848455d5fd8f62502ad8008a18b6438469680464ed68222ca0a4474f849cc3550d32a34ef39ccf4bf097de360c626
ripemd-160 2f27f5eddb21af02aac3ed003f85e046363e1642

221369 as geometric shapes

Circle

Radius = n
Diameter 442738
Circumference 1390902.448265
Area 153951342034.99

Sphere

Radius = n
Volume 4.5440072846592E+16
Surface area 615805368139.97
Circumference 1390902.448265

Square

Length = n
Perimeter 885476
Area 49004234161
Diagonal 313063.04208897

Cube

Length = n
Surface area 294025404966
Volume 10848018311986409
Space diagonal 383422.35522071

Equilateral Triangle

Length = n
Perimeter 664107
Area 21219455838.214
Altitude 191711.17761036

Triangular Pyramid

Length = n
Surface area 21219455838.214
Volume 1.2784512184736E+15
Height 104354.34736299