21328051 (number)

21328051 is an odd 8-digits composite number following 21328050 and preceding 21328052. In scientific notation, it is written as 2.1328051 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20205504 positive integers (up to 21328051) that are relatively prime to 21328051.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty-eight thousand fifty-one

Notation

Scientific notation 2.1328051 × 10^7
Engineering notation 2.1328051 × 10^6

Prime Factorization of 21328051

Prime Factorization 19 × 1122529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21328051
Product of the distinct prime numbers

The prime factorization of 21328051 is 19 × 1122529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21328051)

Multiplication

n×y
n×2 42656102
n×3 63984153
n×4 85312204
n×5 106640255

Division

n÷y
n÷2 10664025.5
n÷3 7109350.3333333
n÷3 5332012.75
n÷5 4265610.2

Exponentiation

ny
n2 454885759458601
n3 9.7018266769068E+21
n4 2.0692105415823E+29
n5 4.4132227960605E+36

Nth Root

y√n
2√n 4618.2302887578
3√n 277.32161681708
4√n 67.957562410359
5√n 29.227403421547

Divisors of 21328051

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 -21328050
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 21328051 can be divided by 4 positive divisors. The sum of these divisors (counting 21328051) is 1, the average is 0.25.

Base conversion 21328051

Base System Value
2 Binary 1010001010111000010110011
3 Ternary 1111010120120211
4 Quaternary 1101113002303
5 Quinary 20424444201
6 Senary 2041044551
8 Octal 121270263
10 Decimal 21328051
12 Duodecimal 7186757
16 Hexadecimal 14570b3
20 Vigesimal 6d602b
36 Base36 cp4tv

Cryptographic Hash Functions

md5 987a437e0c8a0eaccf3600a485106f05
sha1 358d3fd85bc6c3bf826a5e48b8d39109e087caa9
sha256 4efd1845452d30a816a47d5f742eb7e9445f8803673f7d6721a744137d647f58
sha512 d70b5255ac40397289a0d5ba0a6a70e340a5bc46f78d0afb29bfff65a76c4170211404628a08efab93331112797e769b6c2aaba6f2e6535e52947bc7e08d9188
ripemd-160 a86ad7b1b34ebcb4ae3060f659ee701f9f4933a2

21328051 as geometric shapes

Circle

Radius = n
Diameter 42656102
Circumference 134008096.67398
Area 1.4290657601378E+15

Sphere

Radius = n
Volume 4.0638916552762E+22
Surface area 5.716263040551E+15
Circumference 134008096.67398

Square

Length = n
Perimeter 85312204
Area 454885759458601
Diagonal 30162418.983185

Cube

Length = n
Surface area 2729314556751606
Volume 9.7018266769068E+21
Space diagonal 36941267.95842

Equilateral Triangle

Length = n
Perimeter 63984153
Area 1.9697131175546E+14
Altitude 18470633.97921

Triangular Pyramid

Length = n
Surface area 1.9697131175546E+14
Volume 1.1433712388562E+21
Height 10054139.661062