221657994 (number)

221657994 is an even 9-digits composite number following 221657993 and preceding 221657995. In scientific notation, it is written as 2.21657994 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 73885992 positive integers (up to 221657994) that are relatively prime to 221657994.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-seven thousand nine hundred ninety-four

Notation

Scientific notation 2.21657994 × 10^8
Engineering notation 2.21657994 × 10^6

Prime Factorization of 221657994

Prime Factorization 2 × 9 × 12314333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221657994
Product of the distinct prime numbers

The prime factorization of 221657994 is 2 × 9 × 12314333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 100, 88, 952, 153, 6355, 965, 65381, 8386, 576744, 116855, 5982812, 8853003, 37253410, 4033679, 83917237, 718735464, 2786493250, 6301456465

Basic calculations (n = 221657994)

Multiplication

n×y
n×2 443315988
n×3 664973982
n×4 886631976
n×5 1108289970

Division

n÷y
n÷2 110828997
n÷3 73885998
n÷3 55414498.5
n÷5 44331598.8

Exponentiation

ny
n2 49132266304104036
n3 1.0890559589641E+25
n4 2.4139795921774E+33
n5 5.3507787395898E+41

Nth Root

y√n
2√n 14888.18303219
3√n 605.19379443851
4√n 122.0171423702
5√n 46.680626891242

Divisors of 221657994

1, 2, 9, 18, 12314333, 24628666, 110828997, 221657994

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 -221657993
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 221657994 can be divided by 8 positive divisors. The sum of these divisors (counting 221657994) is 1, the average is 0.125.

Base conversion 221657994

Base System Value
2 Binary 1101001101100011101110001010
3 Ternary 120110002101121100
4 Quaternary 31031203232022
5 Quinary 423221023434
6 Senary 33554522230
8 Octal 1515435612
10 Decimal 221657994
12 Duodecimal 62296376
16 Hexadecimal d363b8a
20 Vigesimal 39574je
36 Base36 3nywei

Cryptographic Hash Functions

md5 263df2e354485fffc461f3fb40fd0057
sha1 0e81719a0410d395ee8b25ab43aba94c9d510c88
sha256 f68f630d84a51e9ed0a5a40526654d86283aec0432a8c432c65f89edbd386139
sha512 7b94b2158881727a8c34ae9a0990d03884b5ca09da7078aac80fd10c636230cc849bfe5484881eb64639e349f9536c84efe6d75147dcfd3daad0569afdc20260
ripemd-160 4da4dd68af1cf7d0f7c773df1eccebecc545dda7

221657994 as geometric shapes

Circle

Radius = n
Diameter 443315988
Circumference 1392718251.1197
Area 1.5435356687519E+17

Sphere

Radius = n
Volume 4.5618269333733E+25
Surface area 6.1741426750076E+17
Circumference 1392718251.1197

Square

Length = n
Perimeter 886631976
Area 49132266304104036
Diagonal 313471741.32321

Cube

Length = n
Surface area 294793597824624216
Volume 1.0890559589641E+25
Space diagonal 383922907.5118

Equilateral Triangle

Length = n
Perimeter 664973982
Area 2.1274895382428E+16
Altitude 191961453.7559

Triangular Pyramid

Length = n
Surface area 2.1274895382428E+16
Volume 1.2834647561253E+24
Height 104490580.44107