221424986 (number)

221424986 is an even 9-digits composite number following 221424985 and preceding 221424987. In scientific notation, it is written as 2.21424986 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 110682688 positive integers (up to 221424986) that are relatively prime to 221424986.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-four thousand nine hundred eighty-six

Notation

Scientific notation 2.21424986 × 10^8
Engineering notation 2.21424986 × 10^6

Prime Factorization of 221424986

Prime Factorization 2 × 4349 × 25457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221424986
Product of the distinct prime numbers

The prime factorization of 221424986 is 2 × 4349 × 25457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221424986)

Multiplication

n×y
n×2 442849972
n×3 664274958
n×4 885699944
n×5 1107124930

Division

n÷y
n÷2 110712493
n÷3 73808328.666667
n÷3 55356246.5
n÷5 44284997.2

Exponentiation

ny
n2 49029024425100196
n3 1.0856251046921E+25
n4 2.4038452360771E+33
n5 5.3227139774453E+41

Nth Root

y√n
2√n 14880.355708114
3√n 604.98165916669
4√n 121.98506346317
5√n 46.670808579917

Divisors of 221424986

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 -221424985
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 221424986 can be divided by 8 positive divisors. The sum of these divisors (counting 221424986) is 1, the average is 0.125.

Base conversion 221424986

Base System Value
2 Binary 1101001100101010110101011010
3 Ternary 120102122112222102
4 Quaternary 31030222311122
5 Quinary 423141044421
6 Senary 33545523402
8 Octal 1514526532
10 Decimal 221424986
12 Duodecimal 621a3562
16 Hexadecimal d32ad5a
20 Vigesimal 393i296
36 Base36 3ntwm2

Cryptographic Hash Functions

md5 411a56d3f77e34ad9c33250d190a1b41
sha1 46d09af13c1acf78ca2ab982445971530dc33aaf
sha256 121c5e0f1f82881272e2d156eb877c903266a6f6f065552f782462cd3b9c863b
sha512 c793f460f46774be9f291510e26ff7f754346ead6171d862ed84fe1734a65e2aa8fd678a4a64742a1b38e0c0a6c2ce8de7704339eb626831d6cc61e974deeaea
ripemd-160 dac7ae882176d77fd2f22558e0273255b1d4f47c

221424986 as geometric shapes

Circle

Radius = n
Diameter 442849972
Circumference 1391254218.6776
Area 1.5402922294657E+17

Sphere

Radius = n
Volume 4.5474558046047E+25
Surface area 6.1611689178628E+17
Circumference 1391254218.6776

Square

Length = n
Perimeter 885699944
Area 49029024425100196
Diagonal 313142218.24947

Cube

Length = n
Surface area 294174146550601176
Volume 1.0856251046921E+25
Space diagonal 383519325.81723

Equilateral Triangle

Length = n
Perimeter 664274958
Area 2.1230190337452E+16
Altitude 191759662.90861

Triangular Pyramid

Length = n
Surface area 2.1230190337452E+16
Volume 1.2794214555903E+24
Height 104380739.41649