221243238 (number)

221243238 is an even 9-digits composite number following 221243237 and preceding 221243239. In scientific notation, it is written as 2.21243238 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 73747584 positive integers (up to 221243238) that are relatively prime to 221243238.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-three thousand two hundred thirty-eight

Notation

Scientific notation 2.21243238 × 10^8
Engineering notation 2.21243238 × 10^6

Prime Factorization of 221243238

Prime Factorization 2 × 3 × 3 × 9 × 3 × 455233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 24582582
Product of the distinct prime numbers

The prime factorization of 221243238 is 2 × 3 × 3 × 9 × 3 × 455233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 9, 42, 116, 687, 9134, 2164, 5223, 26116, 138246, 845395, 3994093, 8075616, 36962554, 90092825, 967663917, 358294456, 9207964166, 1033663717

Basic calculations (n = 221243238)

Multiplication

n×y
n×2 442486476
n×3 663729714
n×4 884972952
n×5 1106216190

Division

n÷y
n÷2 110621619
n÷3 73747746
n÷3 55310809.5
n÷5 44248647.6

Exponentiation

ny
n2 48948570360724644
n3 1.0829540202078E+25
n4 2.3959625403588E+33
n5 5.3009051055569E+41

Nth Root

y√n
2√n 14874.247476763
3√n 604.816088716
4√n 121.96002409299
5√n 46.663144483288

Divisors of 221243238

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 455233, 910466, 1365699, 2731398, 4097097, 8194194, 12291291, 24582582, 36873873, 73747746, 110621619, 221243238

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221243237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221243238 can be divided by 24 positive divisors. The sum of these divisors (counting 221243238) is 1, the average is 0.041666666666667.

Base conversion 221243238

Base System Value
2 Binary 1101001011111110011101100110
3 Ternary 120102022022200000
4 Quaternary 31023332131212
5 Quinary 423114240423
6 Senary 33542002130
8 Octal 1513763546
10 Decimal 221243238
12 Duodecimal 62116346
16 Hexadecimal d2fe766
20 Vigesimal 392f81i
36 Base36 3nq0di

Cryptographic Hash Functions

md5 8f03973d27564a8e69197f495c72f7f2
sha1 6b5d9c73ad1465d6269e3c3de4f035095864167b
sha256 418d4fb2787ee560670a42e63733fdbd068e52fc57dd9b0f46dfd57410e4f480
sha512 94813b95aaefe526103f64d048eb325b9e91a6218e2c33bf6c198df972e6a8981fa62e26cc387640de030dcbab7383a076eea64fb66d1ffb1e31b21307e601a9
ripemd-160 f80242b6087327c788e00c0dc6dc79ca85c268af

221243238 as geometric shapes

Circle

Radius = n
Diameter 442486476
Circumference 1390112262.3144
Area 1.5377646904898E+17

Sphere

Radius = n
Volume 4.5362671920803E+25
Surface area 6.151058761959E+17
Circumference 1390112262.3144

Square

Length = n
Perimeter 884972952
Area 48948570360724644
Diagonal 312885187.76294

Cube

Length = n
Surface area 293691422164347864
Volume 1.0829540202078E+25
Space diagonal 383204529.04705

Equilateral Triangle

Length = n
Perimeter 663729714
Area 2.1195352705659E+16
Altitude 191602264.52353

Triangular Pyramid

Length = n
Surface area 2.1195352705659E+16
Volume 1.2762735523369E+24
Height 104295062.58765