221291242 (number)

221291242 is an even 9-digits composite number following 221291241 and preceding 221291243. In scientific notation, it is written as 2.21291242 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 110645620 positive integers (up to 221291242) that are relatively prime to 221291242.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation 2.21291242 × 10^8
Engineering notation 2.21291242 × 10^6

Prime Factorization of 221291242

Prime Factorization 2 × 110645621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221291242
Product of the distinct prime numbers

The prime factorization of 221291242 is 2 × 110645621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 99, 55, 693, 232, 9971, 2870, 69964, 11129, 906399, 693891, 2429027, 6795759, 20489427, 49607797, 572513506, 708575042, 8185721775, 6779758495

Basic calculations (n = 221291242)

Multiplication

n×y
n×2 442582484
n×3 663873726
n×4 885164968
n×5 1106456210

Division

n÷y
n÷2 110645621
n÷3 73763747.333333
n÷3 55322810.5
n÷5 44258248.4

Exponentiation

ny
n2 48969813785902564
n3 1.0836590913191E+25
n4 2.398042662226E+33
n5 5.3066583909297E+41

Nth Root

y√n
2√n 14875.861050709
3√n 604.85982864706
4√n 121.96663908917
5√n 46.665169244111

Divisors of 221291242

1, 2, 110645621, 221291242

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 -221291241
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 221291242 can be divided by 4 positive divisors. The sum of these divisors (counting 221291242) is 1, the average is 0.25.

Base conversion 221291242

Base System Value
2 Binary 1101001100001010001011101010
3 Ternary 120102101202111221
4 Quaternary 31030022023222
5 Quinary 423122304432
6 Senary 33543012254
8 Octal 1514121352
10 Decimal 221291242
12 Duodecimal 6213a08a
16 Hexadecimal d30a2ea
20 Vigesimal 3931822
36 Base36 3nr1ey

Cryptographic Hash Functions

md5 0aeae32f4a579b27847fbd628fc4a6be
sha1 2febe87e904a89bef5780d8742ad6c675df47240
sha256 d1f4aa3b57eb5f26feb4d5e03b95ccf889fb609fe38dd57cc256f40d687c4195
sha512 5182880596480e935599bab63f0498d346d33f369dc6786836bc9e5de12325f38922632b5195d4545bbec8bed8482d4c570dfae712b5e6efc261575c4fa9d5e5
ripemd-160 578c245d8f1b9206817ac70e189814b13f094fc9

221291242 as geometric shapes

Circle

Radius = n
Diameter 442582484
Circumference 1390413880.3419
Area 1.5384320723745E+17

Sphere

Radius = n
Volume 4.5392205870452E+25
Surface area 6.1537282894981E+17
Circumference 1390413880.3419

Square

Length = n
Perimeter 885164968
Area 48969813785902564
Diagonal 312953075.67079

Cube

Length = n
Surface area 293818882715415384
Volume 1.0836590913191E+25
Space diagonal 383287674.41402

Equilateral Triangle

Length = n
Perimeter 663873726
Area 2.1204551378593E+16
Altitude 191643837.20701

Triangular Pyramid

Length = n
Surface area 2.1204551378593E+16
Volume 1.2771044866103E+24
Height 104317691.89026