21836238 (number)

21836238 is an even 8-digits composite number following 21836237 and preceding 21836239. In scientific notation, it is written as 2.1836238 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7169976 positive integers (up to 21836238) that are relatively prime to 21836238.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand two hundred thirty-eight

Notation

Scientific notation 2.1836238 × 10^7
Engineering notation 2.1836238 × 10^6

Prime Factorization of 21836238

Prime Factorization 2 × 3 × 67 × 54319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21836238
Product of the distinct prime numbers

The prime factorization of 21836238 is 2 × 3 × 67 × 54319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 39, 16, 654, 363, 9554, 5102, 98921, 4782, 146843, 796913, 4730875, 83365, 14220377, 70742371, 330983661, 148517871, 6322229390, 2752492249

Basic calculations (n = 21836238)

Multiplication

n×y
n×2 43672476
n×3 65508714
n×4 87344952
n×5 109181190

Division

n÷y
n÷2 10918119
n÷3 7278746
n÷3 5459059.5
n÷5 4367247.6

Exponentiation

ny
n2 476821289992644
n3 1.0411983171746E+22
n4 2.2735854259025E+29
n5 4.9646552473338E+36

Nth Root

y√n
2√n 4672.9260640417
3√n 279.50694691638
4√n 68.358803851747
5√n 29.365375853169

Divisors of 21836238

1, 2, 3, 6, 67, 134, 201, 402, 54319, 108638, 162957, 325914, 3639373, 7278746, 10918119, 21836238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836238 can be divided by 16 positive divisors. The sum of these divisors (counting 21836238) is 1, the average is 0.0625.

Base conversion 21836238

Base System Value
2 Binary 1010011010011000111001110
3 Ternary 1112002101200120
4 Quaternary 1103103013032
5 Quinary 21042224423
6 Senary 2100005410
8 Octal 123230716
10 Decimal 21836238
12 Duodecimal 7390866
16 Hexadecimal 14d31ce
20 Vigesimal 6g9abi
36 Base36 d00y6

Cryptographic Hash Functions

md5 19cd49b26ce2dc07810352895a0b6dac
sha1 efe12f19a2f22f898ca4e8753e40ab3f0b59ce65
sha256 4937ef56bec03d38ecb1f68f73da13bfd365f26b850d34715645797f6369bb95
sha512 6d6bc5711320f71b8c1db7f3438d1a259b0ee180ecba366070079cff25227524aa8deb19ed0ff42d23abd1df3056259d0cc436fc60443e009e175ea8cd60a844
ripemd-160 faff246c25dda1344e2951fc5cf9094dc9a15e74

21836238 as geometric shapes

Circle

Radius = n
Diameter 43672476
Circumference 137201129.76568
Area 1.4979782617161E+15

Sphere

Radius = n
Volume 4.3613613122212E+22
Surface area 5.9919130468644E+15
Circumference 137201129.76568

Square

Length = n
Perimeter 87344952
Area 476821289992644
Diagonal 30881103.930807

Cube

Length = n
Surface area 2860927739955864
Volume 1.0411983171746E+22
Space diagonal 37821473.662166

Equilateral Triangle

Length = n
Perimeter 65508714
Area 2.0646967509945E+14
Altitude 18910736.831083

Triangular Pyramid

Length = n
Surface area 2.0646967509945E+14
Volume 1.2270639843903E+21
Height 10293701.310269