221649384 (number)

221649384 is an even 9-digits composite number following 221649383 and preceding 221649385. In scientific notation, it is written as 2.21649384 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 66813120 positive integers (up to 221649384) that are relatively prime to 221649384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21649384 × 10^8
Engineering notation 2.21649384 × 10^6

Prime Factorization of 221649384

Prime Factorization 2 × 2 × 2 × 3 × 11 × 199 × 4219

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 55412346
Product of the distinct prime numbers

The prime factorization of 221649384 is 2 × 2 × 2 × 3 × 11 × 199 × 4219. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 52, 30, 285, 214, 5316, 1610, 28682, 14083, 715600, 938262, 5695685, 5107381, 23656811, 20245087, 812214444, 45031789, 4068954325, 451250777

Basic calculations (n = 221649384)

Multiplication

n×y
n×2 443298768
n×3 664948152
n×4 886597536
n×5 1108246920

Division

n÷y
n÷2 110824692
n÷3 73883128
n÷3 55412346
n÷5 44329876.8

Exponentiation

ny
n2 49128449427579456
n3 1.0889290552498E+25
n4 2.4136045431582E+33
n5 5.3497396021062E+41

Nth Root

y√n
2√n 14887.893873883
3√n 605.18595836344
4√n 122.01595745591
5√n 46.680264236654

Divisors of 221649384

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 199, 264, 398, 597, 796, 1194, 1592, 2189, 2388, 4219, 4378, 4776, 6567, 8438, 8756, 12657, 13134, 16876, 17512, 25314, 26268, 33752, 46409, 50628, 52536, 92818, 101256, 139227, 185636, 278454, 371272, 556908, 839581, 1113816, 1679162, 2518743, 3358324, 5037486, 6716648, 9235391, 10074972, 18470782, 20149944, 27706173, 36941564, 55412346, 73883128, 110824692, 221649384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221649383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221649384 can be divided by 64 positive divisors. The sum of these divisors (counting 221649384) is 1, the average is 0.015625.

Base conversion 221649384

Base System Value
2 Binary 1101001101100001100111101000
3 Ternary 120110001221210110
4 Quaternary 31031201213220
5 Quinary 423220240014
6 Senary 33554414320
8 Octal 1515414750
10 Decimal 221649384
12 Duodecimal 622913a0
16 Hexadecimal d3619e8
20 Vigesimal 3956394
36 Base36 3nyprc

Cryptographic Hash Functions

md5 64e9ecd4a8d8479c956c05d49146b05e
sha1 67d0015859cfdf2d12a01ee1339a80587397f23b
sha256 d3719b442376297425702db1aa816574a19070a8aa37e3431486388c2f6c9c97
sha512 fcbc1fec0e06fab0b57087726ca74be192e1392e04b1f3be81a97fff0a7787cec19abb59e1b49293c85fd249f807007d5006337f46476d0de4f097f1e871a8b3
ripemd-160 9415049e14c7361bdbfa3373c4b83ac6bfd43178

221649384 as geometric shapes

Circle

Radius = n
Diameter 443298768
Circumference 1392664152.8942
Area 1.5434157580394E+17

Sphere

Radius = n
Volume 4.5612953603377E+25
Surface area 6.1736630321577E+17
Circumference 1392664152.8942

Square

Length = n
Perimeter 886597536
Area 49128449427579456
Diagonal 313459564.94444

Cube

Length = n
Surface area 294770696565476736
Volume 1.0889290552498E+25
Space diagonal 383907994.55434

Equilateral Triangle

Length = n
Perimeter 664948152
Area 2.1273242626411E+16
Altitude 191953997.27717

Triangular Pyramid

Length = n
Surface area 2.1273242626411E+16
Volume 1.2833151986637E+24
Height 104486521.64815