21836128 (number)

21836128 is an even 8-digits composite number following 21836127 and preceding 21836129. In scientific notation, it is written as 2.1836128 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 10832640 positive integers (up to 21836128) that are relatively prime to 21836128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836128 × 10^7
Engineering notation 2.1836128 × 10^6

Prime Factorization of 21836128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 131 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1364758
Product of the distinct prime numbers

The prime factorization of 21836128 is 2 × 2 × 2 × 2 × 2 × 131 × 5209. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836128)

Multiplication

n×y
n×2 43672256
n×3 65508384
n×4 87344512
n×5 109180640

Division

n÷y
n÷2 10918064
n÷3 7278709.3333333
n÷3 5459032
n÷5 4367225.6

Exponentiation

ny
n2 476816486032384
n3 1.0411825821513E+22
n4 2.2735396135227E+29
n5 4.9645302013952E+36

Nth Root

y√n
2√n 4672.9142940996
3√n 279.50647757706
4√n 68.358717762254
5√n 29.365346267507

Divisors of 21836128

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 -21836127
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 21836128 can be divided by 24 positive divisors. The sum of these divisors (counting 21836128) is 1, the average is 0.041666666666667.

Base conversion 21836128

Base System Value
2 Binary 1010011010011000101100000
3 Ternary 1112002101112111
4 Quaternary 1103103011200
5 Quinary 21042224003
6 Senary 2100005104
8 Octal 123230540
10 Decimal 21836128
12 Duodecimal 7390794
16 Hexadecimal 14d3160
20 Vigesimal 6g9a68
36 Base36 d00v4

Cryptographic Hash Functions

md5 2f3111c65ffb62f5441ebccddca0e184
sha1 f5b7a5c2b15692b93e0ec9bf9db53ee380e6e585
sha256 5334d8dd3d6bfceeabfeeddc694448ba7908fb56c158bb8d8f39bd23f3bec9ad
sha512 8beb6d082ae8cd4695dec808821a421dbcf11aac2c8f086224bab36aca62087b2ca84f5091c46e924045121f527182eb0c51e3a3c3485ae59ab2319696dfee84
ripemd-160 e1ae60589e36a93f3bf0f2e8352e2dc3ac7d22b1

21836128 as geometric shapes

Circle

Radius = n
Diameter 43672256
Circumference 137200438.61529
Area 1.4979631696298E+15

Sphere

Radius = n
Volume 4.3612954015097E+22
Surface area 5.9918526785194E+15
Circumference 137200438.61529

Square

Length = n
Perimeter 87344512
Area 476816486032384
Diagonal 30880948.367315

Cube

Length = n
Surface area 2860898916194304
Volume 1.0411825821513E+22
Space diagonal 37821283.136577

Equilateral Triangle

Length = n
Perimeter 65508384
Area 2.0646759492364E+14
Altitude 18910641.568289

Triangular Pyramid

Length = n
Surface area 2.0646759492364E+14
Volume 1.2270454404875E+21
Height 10293649.455772