221241805 (number)

221241805 is an odd 9-digits composite number following 221241804 and preceding 221241806. In scientific notation, it is written as 2.21241805 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 176536896 positive integers (up to 221241805) that are relatively prime to 221241805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21241805 × 10^8
Engineering notation 2.21241805 × 10^6

Prime Factorization of 221241805

Prime Factorization 5 × 389 × 113749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221241805
Product of the distinct prime numbers

The prime factorization of 221241805 is 5 × 389 × 113749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 87, 25, 818, 52, 6081, 2974, 84062, 13016, 794721, 932182, 2188714, 4106112, 77353912, 56741469, 106089381, 62735194, 5312356699, 8383584676

Basic calculations (n = 221241805)

Multiplication

n×y
n×2 442483610
n×3 663725415
n×4 884967220
n×5 1106209025

Division

n÷y
n÷2 110620902.5
n÷3 73747268.333333
n÷3 55310451.25
n÷5 44248361

Exponentiation

ny
n2 48947936279658025
n3 1.0829329773537E+25
n4 2.3959004660375E+33
n5 5.3007334370647E+41

Nth Root

y√n
2√n 14874.199306181
3√n 604.81478290837
4√n 121.9598266077
5√n 46.663084035376

Divisors of 221241805

1, 5, 389, 1945, 113749, 568745, 44248361, 221241805

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 -221241804
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 221241805 can be divided by 8 positive divisors. The sum of these divisors (counting 221241805) is 1, the average is 0.125.

Base conversion 221241805

Base System Value
2 Binary 1101001011111110000111001101
3 Ternary 120102022020200221
4 Quaternary 31023332013031
5 Quinary 423114214210
6 Senary 33541551341
8 Octal 1513760715
10 Decimal 221241805
12 Duodecimal 62115551
16 Hexadecimal d2fe1cd
20 Vigesimal 392f4a5
36 Base36 3npz9p

Cryptographic Hash Functions

md5 d697dcff4df78858ec6cd3f366c8d0fd
sha1 db42819d8a549bc85b99742e7b9968220ff645dd
sha256 c21a6cf3e96470e024fd4c82839f6fc4d83c46376e1860d654d350dbaa8cf89b
sha512 312743514484a3a22368da4a3488df6fe1c983e09784585447e03515b61e054f80d45d37cc94edde455295b4ec58a937576b0505248372882d164e680565cc78
ripemd-160 fed467b873df2900d2acf40d5869ac7e83c55ea4

221241805 as geometric shapes

Circle

Radius = n
Diameter 442483610
Circumference 1390103258.5099
Area 1.5377447702455E+17

Sphere

Radius = n
Volume 4.5361790479791E+25
Surface area 6.1509790809822E+17
Circumference 1390103258.5099

Square

Length = n
Perimeter 884967220
Area 48947936279658025
Diagonal 312883161.1949

Cube

Length = n
Surface area 293687617677948150
Volume 1.0829329773537E+25
Space diagonal 383202047.01825

Equilateral Triangle

Length = n
Perimeter 663725415
Area 2.1195078140503E+16
Altitude 191601023.50912

Triangular Pyramid

Length = n
Surface area 2.1195078140503E+16
Volume 1.2762487530955E+24
Height 104294387.06497