221541808 (number)

221541808 is an even 9-digits composite number following 221541807 and preceding 221541809. In scientific notation, it is written as 2.21541808 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 110770896 positive integers (up to 221541808) that are relatively prime to 221541808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21541808 × 10^8
Engineering notation 2.21541808 × 10^6

Prime Factorization of 221541808

Prime Factorization 2 × 2 × 2 × 2 × 13846363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27692726
Product of the distinct prime numbers

The prime factorization of 221541808 is 2 × 2 × 2 × 2 × 13846363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 43, 12, 729, 827, 8961, 4948, 25980, 20493, 973654, 259097, 5104686, 4093094, 51026912, 14493877, 234993882, 688824448, 1284680618, 5072468347

Basic calculations (n = 221541808)

Multiplication

n×y
n×2 443083616
n×3 664625424
n×4 886167232
n×5 1107709040

Division

n÷y
n÷2 110770904
n÷3 73847269.333333
n÷3 55385452
n÷5 44308361.6

Exponentiation

ny
n2 49080772691908864
n3 1.0873443120203E+25
n4 2.4089222480348E+33
n5 5.3367699016106E+41

Nth Root

y√n
2√n 14884.280567095
3√n 605.08803490909
4√n 122.00114985972
5√n 46.675732167858

Divisors of 221541808

1, 2, 4, 8, 16, 13846363, 27692726, 55385452, 110770904, 221541808

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221541807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221541808 can be divided by 10 positive divisors. The sum of these divisors (counting 221541808) is 1, the average is 0.1.

Base conversion 221541808

Base System Value
2 Binary 1101001101000111010110110000
3 Ternary 120102212111020011
4 Quaternary 31031013112300
5 Quinary 423203314213
6 Senary 33552224304
8 Octal 1515072660
10 Decimal 221541808
12 Duodecimal 6223b094
16 Hexadecimal d3475b0
20 Vigesimal 394cea8
36 Base36 3nwer4

Cryptographic Hash Functions

md5 739203702a28aff96bde7e0d96efdcab
sha1 006c14202689c294525accc87445d942026eaa54
sha256 4e719b9b435958b2864e660f6c1ac0a7d28ba6d9a7c23e8e5041f466f3998f2e
sha512 ece0fd8643913732f46679721c1cc66e9f4514162577dfc4f8222ea7630c5b94e4da6422ee613523801327f9d1735c3c73f99e42daa6966371bc8d1a54f91606
ripemd-160 b31e1365b00fb4bff5a70736869d76478c0647c2

221541808 as geometric shapes

Circle

Radius = n
Diameter 443083616
Circumference 1391988232.9516
Area 1.5419179492141E+17

Sphere

Radius = n
Volume 4.5546572034206E+25
Surface area 6.1676717968565E+17
Circumference 1391988232.9516

Square

Length = n
Perimeter 886167232
Area 49080772691908864
Diagonal 313307429.50626

Cube

Length = n
Surface area 294484636151453184
Volume 1.0873443120203E+25
Space diagonal 383721667.45667

Equilateral Triangle

Length = n
Perimeter 664625424
Area 2.1252597994281E+16
Altitude 191860833.72833

Triangular Pyramid

Length = n
Surface area 2.1252597994281E+16
Volume 1.2814475608569E+24
Height 104435809.83542