221694844 (number)

221694844 is an even 9-digits composite number following 221694843 and preceding 221694845. In scientific notation, it is written as 2.21694844 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 95012064 positive integers (up to 221694844) that are relatively prime to 221694844.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred ninety-four thousand eight hundred forty-four

Notation

Scientific notation 2.21694844 × 10^8
Engineering notation 2.21694844 × 10^6

Prime Factorization of 221694844

Prime Factorization 2 × 2 × 7 × 7917673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110847422
Product of the distinct prime numbers

The prime factorization of 221694844 is 2 × 2 × 7 × 7917673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 27, 77, 359, 289, 6629, 7423, 91511, 95136, 397123, 796784, 7419386, 8193651, 32822403, 54460478, 75478201, 211313432, 8258109962, 4989752874

Basic calculations (n = 221694844)

Multiplication

n×y
n×2 443389688
n×3 665084532
n×4 886779376
n×5 1108474220

Division

n÷y
n÷2 110847422
n÷3 73898281.333333
n÷3 55423711
n÷5 44338968.8

Exponentiation

ny
n2 49148603856184336
n3 1.0895992064715E+25
n4 2.4155852610121E+33
n5 5.3552279760879E+41

Nth Root

y√n
2√n 14889.42053943
3√n 605.22732981913
4√n 122.02221330328
5√n 46.682178891863

Divisors of 221694844

1, 2, 4, 7, 14, 28, 7917673, 15835346, 31670692, 55423711, 110847422, 221694844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221694843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221694844 can be divided by 12 positive divisors. The sum of these divisors (counting 221694844) is 1, the average is 0.083333333333333.

Base conversion 221694844

Base System Value
2 Binary 1101001101101100101101111100
3 Ternary 120110011021011011
4 Quaternary 31031230231330
5 Quinary 423223213334
6 Senary 33555405004
8 Octal 1515545574
10 Decimal 221694844
12 Duodecimal 622b3764
16 Hexadecimal d36cb7c
20 Vigesimal 395bh24
36 Base36 3nzou4

Cryptographic Hash Functions

md5 79ce791c3f739cf092a60d950b02f635
sha1 e53fe74d566654625e093402cab58d641e530a9d
sha256 dc83370dd389c6a8d9f56b2da8601e296ae461b4040ca339c64d3b67ef14aaef
sha512 553edaeeea97ffe5aa0b0dc6ce2c2696f50a48daa9c5457f5168f6c6acd103dfc83ddd9e5c32227a4182234489e5929f31ed792c42e3f143269ecb2c577cbc77
ripemd-160 5a4c2711f24fd798cb3bbbc162b775f68d89e1b9

221694844 as geometric shapes

Circle

Radius = n
Diameter 443389688
Circumference 1392949786.4983
Area 1.5440489280878E+17

Sphere

Radius = n
Volume 4.5641024832107E+25
Surface area 6.1761957123513E+17
Circumference 1392949786.4983

Square

Length = n
Perimeter 886779376
Area 49148603856184336
Diagonal 313523855.09299

Cube

Length = n
Surface area 294891623137106016
Volume 1.0895992064715E+25
Space diagonal 383986733.58406

Equilateral Triangle

Length = n
Perimeter 665084532
Area 2.1281969749997E+16
Altitude 191993366.79203

Triangular Pyramid

Length = n
Surface area 2.1281969749997E+16
Volume 1.2841049794524E+24
Height 104507951.69766