221288449 (number)

221288449 is an odd 9-digits composite number following 221288448 and preceding 221288450. In scientific notation, it is written as 2.21288449 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 216142164 positive integers (up to 221288449) that are relatively prime to 221288449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21288449 × 10^8
Engineering notation 2.21288449 × 10^6

Prime Factorization of 221288449

Prime Factorization 43 × 5146243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221288449
Product of the distinct prime numbers

The prime factorization of 221288449 is 43 × 5146243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 67, 30, 814, 423, 2017, 9380, 44950, 73028, 790491, 447100, 1546382, 1488615, 79346713, 41655321, 564757684, 399455362, 126641781, 7486910975

Basic calculations (n = 221288449)

Multiplication

n×y
n×2 442576898
n×3 663865347
n×4 885153796
n×5 1106442245

Division

n÷y
n÷2 110644224.5
n÷3 73762816.333333
n÷3 55322112.25
n÷5 44257689.8

Exponentiation

ny
n2 48968577660825601
n3 1.08361806003E+25
n4 2.3979215981243E+33
n5 5.3063235127253E+41

Nth Root

y√n
2√n 14875.767173494
3√n 604.85728391522
4√n 121.96625424065
5√n 46.665051447786

Divisors of 221288449

1, 43, 5146243, 221288449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221288448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221288449 can be divided by 4 positive divisors. The sum of these divisors (counting 221288449) is 1, the average is 0.25.

Base conversion 221288449

Base System Value
2 Binary 1101001100001001100000000001
3 Ternary 120102101121200111
4 Quaternary 31030021200001
5 Quinary 423122212244
6 Senary 33542551321
8 Octal 1514114001
10 Decimal 221288449
12 Duodecimal 62138541
16 Hexadecimal d309801
20 Vigesimal 3931129
36 Base36 3nqz9d

Cryptographic Hash Functions

md5 895b8492a1c49a3c2773b7fd8ed241a6
sha1 9c9f9b99532d21e6420be0a005e36e6d99cb1648
sha256 e4f0c66c86cab2c799b562b888a6be2f2c259eac09ff2030bac4ed4720a4f24a
sha512 7273dc8b1f16e299064786081837f83ecd4b5a2e0b06f9878725e99fd22ab992b7342141bacba7be3a5d8d63d2055358fc622502f62f54dbd2aa167a91d19935
ripemd-160 5d75a369b0a7a5b5def29b277b113a06949d1f6f

221288449 as geometric shapes

Circle

Radius = n
Diameter 442576898
Circumference 1390396331.4054
Area 1.5383932383599E+17

Sphere

Radius = n
Volume 4.5390487155834E+25
Surface area 6.1535729534396E+17
Circumference 1390396331.4054

Square

Length = n
Perimeter 885153796
Area 48968577660825601
Diagonal 312949125.77231

Cube

Length = n
Surface area 293811465964953606
Volume 1.08361806003E+25
Space diagonal 383282836.79611

Equilateral Triangle

Length = n
Perimeter 663865347
Area 2.1204016120733E+16
Altitude 191641418.39806

Triangular Pyramid

Length = n
Surface area 2.1204016120733E+16
Volume 1.2770561307724E+24
Height 104316375.25744