221287584 (number)

221287584 is an even 9-digits composite number following 221287583 and preceding 221287585. In scientific notation, it is written as 2.21287584 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 63224832 positive integers (up to 221287584) that are relatively prime to 221287584.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-seven thousand five hundred eighty-four

Notation

Scientific notation 2.21287584 × 10^8
Engineering notation 2.21287584 × 10^6

Prime Factorization of 221287584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 329297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 13830474
Product of the distinct prime numbers

The prime factorization of 221287584 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 329297. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221287584)

Multiplication

n×y
n×2 442575168
n×3 663862752
n×4 885150336
n×5 1106437920

Division

n÷y
n÷2 110643792
n÷3 73762528
n÷3 55321896
n÷5 44257516.8

Exponentiation

ny
n2 48968194832557056
n3 1.0836053527338E+25
n4 2.3978841051593E+33
n5 5.306219803427E+41

Nth Root

y√n
2√n 14875.738099335
3√n 604.85649580023
4√n 121.96613505123
5√n 46.665014965689

Divisors of 221287584

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221287583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221287584 can be divided by 48 positive divisors. The sum of these divisors (counting 221287584) is 1, the average is 0.020833333333333.

Base conversion 221287584

Base System Value
2 Binary 1101001100001001010010100000
3 Ternary 120102101120111110
4 Quaternary 31030021102200
5 Quinary 423122200314
6 Senary 33542543320
8 Octal 1514112240
10 Decimal 221287584
12 Duodecimal 62137b40
16 Hexadecimal d3094a0
20 Vigesimal 3930ij4
36 Base36 3nqylc

Cryptographic Hash Functions

md5 d3ac3c287b83c087cf380653cbbfc9c4
sha1 5faf39ccb426248881bc3badd8f083cd4939f26f
sha256 72c3dd189eef76eda4f4ab997362e57f2da983f9b11f9059715bb7ede1ddfcb5
sha512 cd2c8c059a3130e13dfbf16043cd512954509bfcf121e0ce918692739e1c577eb3e504f9833ca3f27451818fe39aa23a2b1c5ed4830f1d93918e6ba490b71b38
ripemd-160 bedfcc91942f1617e2a33d6f24050c6f55158488

221287584 as geometric shapes

Circle

Radius = n
Diameter 442575168
Circumference 1390390896.4501
Area 1.5383812114551E+17

Sphere

Radius = n
Volume 4.5389954873854E+25
Surface area 6.1535248458206E+17
Circumference 1390390896.4501

Square

Length = n
Perimeter 885150336
Area 48968194832557056
Diagonal 312947902.47758

Cube

Length = n
Surface area 293809168995342336
Volume 1.0836053527338E+25
Space diagonal 383281338.57217

Equilateral Triangle

Length = n
Perimeter 663862752
Area 2.120385035123E+16
Altitude 191640669.28608

Triangular Pyramid

Length = n
Surface area 2.120385035123E+16
Volume 1.2770411550802E+24
Height 104315967.49253