221285240 (number)

221285240 is an even 9-digits composite number following 221285239 and preceding 221285241. In scientific notation, it is written as 2.21285240 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 80467200 positive integers (up to 221285240) that are relatively prime to 221285240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21285240 × 10^8
Engineering notation 2.21285240 × 10^6

Prime Factorization of 221285240

Prime Factorization 2 × 2 × 2 × 5 × 11 × 502921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55321310
Product of the distinct prime numbers

The prime factorization of 221285240 is 2 × 2 × 2 × 5 × 11 × 502921. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221285240)

Multiplication

n×y
n×2 442570480
n×3 663855720
n×4 885140960
n×5 1106426200

Division

n÷y
n÷2 110642620
n÷3 73761746.666667
n÷3 55321310
n÷5 44257048

Exponentiation

ny
n2 48967157441857600
n3 1.0835709186639E+25
n4 2.3977825079357E+33
n5 5.3059387773635E+41

Nth Root

y√n
2√n 14875.65931312
3√n 604.85436013494
4√n 121.96581206682
5√n 46.664916104961

Divisors of 221285240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221285239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221285240 can be divided by 32 positive divisors. The sum of these divisors (counting 221285240) is 1, the average is 0.03125.

Base conversion 221285240

Base System Value
2 Binary 1101001100001000101101111000
3 Ternary 120102101110021122
4 Quaternary 31030020231320
5 Quinary 423122111430
6 Senary 33542524412
8 Octal 1514105570
10 Decimal 221285240
12 Duodecimal 62136708
16 Hexadecimal d308b78
20 Vigesimal 3930d20
36 Base36 3nqws8

Cryptographic Hash Functions

md5 3d52a96ca6f3e16a82a544b1f56b2e20
sha1 6311b3260a621e5dbeb176e5cc46dc3a8c999e95
sha256 e556899af17914b9621c6bc5dcb2b4012a640c270f5e3cc2e836f4eae1334bb7
sha512 bbc70cc46954c7042b3576d9389e6356943baf5d77eca2c2586fba8563cecef11693bf9a89b5e5d2c9a899fd348ecf87fb591f19946048e811523ee8bfd6cc09
ripemd-160 0d83c1feb791e6a3f23719bbaaa24126f4a31473

221285240 as geometric shapes

Circle

Radius = n
Diameter 442570480
Circumference 1390376168.6637
Area 1.5383486208651E+17

Sphere

Radius = n
Volume 4.5388512502908E+25
Surface area 6.1533944834606E+17
Circumference 1390376168.6637

Square

Length = n
Perimeter 885140960
Area 48967157441857600
Diagonal 312944587.56099

Cube

Length = n
Surface area 293802944651145600
Volume 1.0835709186639E+25
Space diagonal 383277278.64507

Equilateral Triangle

Length = n
Perimeter 663855720
Area 2.120340114788E+16
Altitude 191638639.32254

Triangular Pyramid

Length = n
Surface area 2.120340114788E+16
Volume 1.2770005741397E+24
Height 104314862.52033