221528305 (number)

221528305 is an odd 9-digits composite number following 221528304 and preceding 221528306. In scientific notation, it is written as 2.21528305 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 177156096 positive integers (up to 221528305) that are relatively prime to 221528305.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand three hundred five

Notation

Scientific notation 2.21528305 × 10^8
Engineering notation 2.21528305 × 10^6

Prime Factorization of 221528305

Prime Factorization 5 × 3329 × 13309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528305
Product of the distinct prime numbers

The prime factorization of 221528305 is 5 × 3329 × 13309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 64, 14, 160, 132, 5480, 7283, 13677, 66620, 669116, 103013, 9566205, 8186266, 88413498, 56451830, 657916313, 940755390, 7338767808, 6428818088

Basic calculations (n = 221528305)

Multiplication

n×y
n×2 443056610
n×3 664584915
n×4 886113220
n×5 1107641525

Division

n÷y
n÷2 110764152.5
n÷3 73842768.333333
n÷3 55382076.25
n÷5 44305661

Exponentiation

ny
n2 49074789916173025
n3 1.0871455028361E+25
n4 2.4083350053165E+33
n5 5.3351437159993E+41

Nth Root

y√n
2√n 14883.826960832
3√n 605.07574126301
4√n 121.99929082102
5√n 46.675163175681

Divisors of 221528305

1, 5, 3329, 13309, 16645, 66545, 44305661, 221528305

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 -221528304
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 221528305 can be divided by 8 positive divisors. The sum of these divisors (counting 221528305) is 1, the average is 0.125.

Base conversion 221528305

Base System Value
2 Binary 1101001101000100000011110001
3 Ternary 120102211210201001
4 Quaternary 31031010003301
5 Quinary 423202401210
6 Senary 33552042001
8 Octal 1515040361
10 Decimal 221528305
12 Duodecimal 62233301
16 Hexadecimal d3440f1
20 Vigesimal 394b0f5
36 Base36 3nw4c1

Cryptographic Hash Functions

md5 4da88050a8f9c4248e0bcd0f24f3dd5d
sha1 cb2ef9519f01585e4aa12d4803f24b2cfef55614
sha256 2f54aaeb8c39b61da96675eb4a8d15b0055cdc9e055f9456b0a52e63433fced2
sha512 96171e3dc78782616a7d10c6176f8388e3caaaa7563c4f09814a01d6cd82cf7f486678625d869f1c2ddc916f2b7638abb68cfbe379c427e6c5667aa76e437886
ripemd-160 ef3afa6eaca37b9eeb8f81b7a10f205e1a5fbdb8

221528305 as geometric shapes

Circle

Radius = n
Diameter 443056610
Circumference 1391903391.1004
Area 1.5417299947711E+17

Sphere

Radius = n
Volume 4.5538244334574E+25
Surface area 6.1669199790845E+17
Circumference 1391903391.1004

Square

Length = n
Perimeter 886113220
Area 49074789916173025
Diagonal 313288333.38052

Cube

Length = n
Surface area 294448739497038150
Volume 1.0871455028361E+25
Space diagonal 383698279.57461

Equilateral Triangle

Length = n
Perimeter 664584915
Area 2.1250007376395E+16
Altitude 191849139.78731

Triangular Pyramid

Length = n
Surface area 2.1250007376395E+16
Volume 1.2812132619864E+24
Height 104429444.46017