221488906 (number)

221488906 is an even 9-digits composite number following 221488905 and preceding 221488907. In scientific notation, it is written as 2.21488906 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 110653260 positive integers (up to 221488906) that are relatively prime to 221488906.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 2.21488906 × 10^8
Engineering notation 2.21488906 × 10^6

Prime Factorization of 221488906

Prime Factorization 2 × 1231 × 89963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221488906
Product of the distinct prime numbers

The prime factorization of 221488906 is 2 × 1231 × 89963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 6, 62, 932, 471, 3514, 5223, 74801, 28587, 561129, 352423, 1547012, 5515225, 50596425, 18570730, 551534626, 870143506, 3007277501, 3123922164

Basic calculations (n = 221488906)

Multiplication

n×y
n×2 442977812
n×3 664466718
n×4 885955624
n×5 1107444530

Division

n÷y
n÷2 110744453
n÷3 73829635.333333
n÷3 55372226.5
n÷5 44297781.2

Exponentiation

ny
n2 49057335481076836
n3 1.0865655566979E+25
n4 2.4066221645029E+33
n5 5.330401103711E+41

Nth Root

y√n
2√n 14882.503351251
3√n 605.03986805552
4√n 121.99386603945
5√n 46.673502813958

Divisors of 221488906

1, 2, 1231, 2462, 89963, 179926, 110744453, 221488906

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 -221488905
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 221488906 can be divided by 8 positive divisors. The sum of these divisors (counting 221488906) is 1, the average is 0.125.

Base conversion 221488906

Base System Value
2 Binary 1101001100111010011100001010
3 Ternary 120102202210122211
4 Quaternary 31030322130022
5 Quinary 423200121111
6 Senary 33551135334
8 Octal 1514723412
10 Decimal 221488906
12 Duodecimal 6221454a
16 Hexadecimal d33a70a
20 Vigesimal 3946256
36 Base36 3nv9xm

Cryptographic Hash Functions

md5 3aa3e6b4f17f3adb8c73adf0107087a0
sha1 cc50c0755fb3cf6ab338ebf300c35f7d0499df72
sha256 057f416bef61f1e404f38f7ad3bd40011c4e9ead9cc89c28e0398bc3569cc727
sha512 e7aae31388402a077232ff87ff3add9891e4e9bc7e2828c0a83328c96b87afcae873e91e407c1963c75dc8a6faff5cff424434a4c641143e460488023cd82e12
ripemd-160 8afaf2fc4bf9cc3984931dcbd412c3fe389855a0

221488906 as geometric shapes

Circle

Radius = n
Diameter 442977812
Circumference 1391655839.8825
Area 1.5411816475204E+17

Sphere

Radius = n
Volume 4.5513951607543E+25
Surface area 6.1647265900816E+17
Circumference 1391655839.8825

Square

Length = n
Perimeter 885955624
Area 49057335481076836
Diagonal 313232614.78038

Cube

Length = n
Surface area 294344012886461016
Volume 1.0865655566979E+25
Space diagonal 383630038.50485

Equilateral Triangle

Length = n
Perimeter 664466718
Area 2.1242449384294E+16
Altitude 191815019.25242

Triangular Pyramid

Length = n
Surface area 2.1242449384294E+16
Volume 1.280529788908E+24
Height 104410871.59346