21359969 (number)

21359969 is an odd 8-digits composite number following 21359968 and preceding 21359970. In scientific notation, it is written as 2.1359969 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 21349380 positive integers (up to 21359969) that are relatively prime to 21359969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1359969 × 10^7
Engineering notation 2.1359969 × 10^6

Prime Factorization of 21359969

Prime Factorization 2711 × 7879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21359969
Product of the distinct prime numbers

The prime factorization of 21359969 is 2711 × 7879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21359969)

Multiplication

n×y
n×2 42719938
n×3 64079907
n×4 85439876
n×5 106799845

Division

n÷y
n÷2 10679984.5
n÷3 7119989.6666667
n÷3 5339992.25
n÷5 4271993.8

Exponentiation

ny
n2 456248275680961
n3 9.7454490248488E+21
n4 2.0816248906185E+29
n5 4.446344313324E+36

Nth Root

y√n
2√n 4621.6846495623
3√n 277.45988760899
4√n 67.982973232732
5√n 29.236146108173

Divisors of 21359969

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 -21359968
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 21359969 can be divided by 4 positive divisors. The sum of these divisors (counting 21359969) is 1, the average is 0.25.

Base conversion 21359969

Base System Value
2 Binary 1010001011110110101100001
3 Ternary 1111012012100222
4 Quaternary 1101132311201
5 Quinary 20432004334
6 Senary 2041452425
8 Octal 121366541
10 Decimal 21359969
12 Duodecimal 71a1115
16 Hexadecimal 145ed61
20 Vigesimal 6d9ji9
36 Base36 cptgh

Cryptographic Hash Functions

md5 63426e069e9697e254aa9922b153059c
sha1 a8c37133d6574d7a29612dfc2e704877b3cf7ecf
sha256 3b57d7bd69fe7625831ea3d874c1131f0791e0043fe3d5a614d98252636c3903
sha512 87360af4bbcc166d80043c2bbc8dff46ba83063c1023354192bcab7bd2040d5eff8bc8753100932c653e6beb862b24d74083135c036e08fc6ed71b5e8dd7a688
ripemd-160 bdf8bf9680152bcc7d909380cd07d279d23380b0

21359969 as geometric shapes

Circle

Radius = n
Diameter 42719938
Circumference 134208643.38261
Area 1.4333462310923E+15

Sphere

Radius = n
Volume 4.0821641416532E+22
Surface area 5.7333849243693E+15
Circumference 134208643.38261

Square

Length = n
Perimeter 85439876
Area 456248275680961
Diagonal 30207557.851669

Cube

Length = n
Surface area 2737489654085766
Volume 9.7454490248488E+21
Space diagonal 36996551.556096

Equilateral Triangle

Length = n
Perimeter 64079907
Area 1.9756129858628E+14
Altitude 18498275.778048

Triangular Pyramid

Length = n
Surface area 1.9756129858628E+14
Volume 1.1485121818631E+21
Height 10069185.950556