221315904 (number)

221315904 is an even 9-digits composite number following 221315903 and preceding 221315905. In scientific notation, it is written as 2.21315904 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 84 positive divisors. There are 73398528 positive integers (up to 221315904) that are relatively prime to 221315904.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred fifteen thousand nine hundred four

Notation

Scientific notation 2.21315904 × 10^8
Engineering notation 2.21315904 × 10^6

Prime Factorization of 221315904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2305374
Product of the distinct prime numbers

The prime factorization of 221315904 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223 × 1723. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221315904)

Multiplication

n×y
n×2 442631808
n×3 663947712
n×4 885263616
n×5 1106579520

Division

n÷y
n÷2 110657952
n÷3 73771968
n÷3 55328976
n÷5 44263180.8

Exponentiation

ny
n2 48980729363337216
n3 1.0840214397626E+25
n4 2.3991118489645E+33
n5 5.3096160765069E+41

Nth Root

y√n
2√n 14876.689954422
3√n 604.8822975269
4√n 121.97003711741
5√n 46.666209326035

Divisors of 221315904

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221315903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221315904 can be divided by 84 positive divisors. The sum of these divisors (counting 221315904) is 1, the average is 0.011904761904762.

Base conversion 221315904

Base System Value
2 Binary 1101001100010000001101000000
3 Ternary 120102110000100100
4 Quaternary 31030100031000
5 Quinary 423124102104
6 Senary 33543322400
8 Octal 1514201500
10 Decimal 221315904
12 Duodecimal 62150400
16 Hexadecimal d310340
20 Vigesimal 39349f4
36 Base36 3nrkg0

Cryptographic Hash Functions

md5 b27f60518a5cd89613f587e7a1367d9e
sha1 4a6a513ddf3e6742a4f6e2aa5bf177109bdc7f5b
sha256 dd947fdae0e989348cf368e91d00fe88ea225e2ae3fc7e575bf9348c54f7277c
sha512 fceccb072236962def1d07dc160996ce1874baafd8bda715af10f8433f5d9a801be2fd3f50d4bedd3277d67e4360a78941791e5dc6f8972f65c4f08fe6b80ce8
ripemd-160 a8faeba4010bb7acfcc4506d7657543760289037

221315904 as geometric shapes

Circle

Radius = n
Diameter 442631808
Circumference 1390568836.258
Area 1.5387749953533E+17

Sphere

Radius = n
Volume 4.5407383886562E+25
Surface area 6.1550999814132E+17
Circumference 1390568836.258

Square

Length = n
Perimeter 885263616
Area 48980729363337216
Diagonal 312987953.00566

Cube

Length = n
Surface area 293884376180023296
Volume 1.0840214397626E+25
Space diagonal 383330390.25104

Equilateral Triangle

Length = n
Perimeter 663947712
Area 2.120927796227E+16
Altitude 191665195.12552

Triangular Pyramid

Length = n
Surface area 2.120927796227E+16
Volume 1.2775315183463E+24
Height 104329317.66855