21308963 (number)

21308963 is an odd 8-digits composite number following 21308962 and preceding 21308964. In scientific notation, it is written as 2.1308963 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19669800 positive integers (up to 21308963) that are relatively prime to 21308963.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred sixty-three

Notation

Scientific notation 2.1308963 × 10^7
Engineering notation 2.1308963 × 10^6

Prime Factorization of 21308963

Prime Factorization 13 × 1639151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21308963
Product of the distinct prime numbers

The prime factorization of 21308963 is 13 × 1639151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308963)

Multiplication

n×y
n×2 42617926
n×3 63926889
n×4 85235852
n×5 106544815

Division

n÷y
n÷2 10654481.5
n÷3 7102987.6666667
n÷3 5327240.75
n÷5 4261792.6

Exponentiation

ny
n2 454071904135369
n3 9.6758014045601E+21
n4 2.0618129412512E+29
n5 4.3935095678043E+36

Nth Root

y√n
2√n 4616.1632336823
3√n 277.23886046662
4√n 67.942352282522
5√n 29.222170008489

Divisors of 21308963

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 -21308962
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 21308963 can be divided by 4 positive divisors. The sum of these divisors (counting 21308963) is 1, the average is 0.25.

Base conversion 21308963

Base System Value
2 Binary 1010001010010011000100011
3 Ternary 1111002121101212
4 Quaternary 1101102120203
5 Quinary 20423341323
6 Senary 2040420335
8 Octal 121223043
10 Decimal 21308963
12 Duodecimal 71776ab
16 Hexadecimal 1452623
20 Vigesimal 6d3c83
36 Base36 coq3n

Cryptographic Hash Functions

md5 14d9e746ea9dfbcdc49d85a4a9612a22
sha1 96e96d09c9314a9dbded88df9cd41e62ec07cea3
sha256 f771d16bfea9d4675df898d8d78166df03417ceb577229ca4ba0fdc413c5094a
sha512 992b79ab0fb9f57687ab699f1b54db1d76da5d743cca9b7ac6e2df502610d5bbea6084ceb33f4e3c85df09e528c53cc9db1a79782c34077e1d852ee0999aa9f6
ripemd-160 d93c80a05a57cf2f3e0a2363eb54e3d23319c962

21308963 as geometric shapes

Circle

Radius = n
Diameter 42617926
Circumference 133888163.23283
Area 1.4265089582332E+15

Sphere

Radius = n
Volume 4.052990214688E+22
Surface area 5.7060358329328E+15
Circumference 133888163.23283

Square

Length = n
Perimeter 85235852
Area 454071904135369
Diagonal 30135424.474706

Cube

Length = n
Surface area 2724431424812214
Volume 9.6758014045601E+21
Space diagonal 36908206.572605

Equilateral Triangle

Length = n
Perimeter 63926889
Area 1.96618902063E+14
Altitude 18454103.286303

Triangular Pyramid

Length = n
Surface area 1.96618902063E+14
Volume 1.1403041310965E+21
Height 10045141.491569