21259969 (number)

21259969 is an odd 8-digits composite number following 21259968 and preceding 21259970. In scientific notation, it is written as 2.1259969 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 21224896 positive integers (up to 21259969) that are relatively prime to 21259969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1259969 × 10^7
Engineering notation 2.1259969 × 10^6

Prime Factorization of 21259969

Prime Factorization 617 × 34457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21259969
Product of the distinct prime numbers

The prime factorization of 21259969 is 617 × 34457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21259969)

Multiplication

n×y
n×2 42519938
n×3 63779907
n×4 85039876
n×5 106299845

Division

n÷y
n÷2 10629984.5
n÷3 7086656.3333333
n÷3 5314992.25
n÷5 4251993.8

Exponentiation

ny
n2 451986281880961
n3 9.6092143412145E+21
n4 2.0429159900858E+29
n5 4.3432330618827E+36

Nth Root

y√n
2√n 4610.853391727
3√n 277.02621967658
4√n 67.903264956311
5√n 29.208719991758

Divisors of 21259969

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 -21259968
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 21259969 can be divided by 4 positive divisors. The sum of these divisors (counting 21259969) is 1, the average is 0.25.

Base conversion 21259969

Base System Value
2 Binary 1010001000110011011000001
3 Ternary 1111000010012021
4 Quaternary 1101012123001
5 Quinary 20420304334
6 Senary 2035401441
8 Octal 121063301
10 Decimal 21259969
12 Duodecimal 7153281
16 Hexadecimal 14466c1
20 Vigesimal 6ch9i9
36 Base36 cnoap

Cryptographic Hash Functions

md5 73aeffa47c1df9333adba221dd9b84da
sha1 de060c6e534d0fffa6411415c3f7c55f092006ba
sha256 39d2657fca5cbc8ef813832fc734ae670cf7770fb0652e4f3fc2f7b106662efb
sha512 b3b883a554c110c2071c043beb8c225f53c322fb8b1fbc3c3789192f8c66b14b292ad2a8e5e0536f1d48d39831d98b69f3649243f8c29b108e7c2c07d8ae5749
ripemd-160 c9d013403d1e04d59404373df55ef23f03dbdb23

21259969 as geometric shapes

Circle

Radius = n
Diameter 42519938
Circumference 133580324.85189
Area 1.4199567826806E+15

Sphere

Radius = n
Volume 4.0250982908172E+22
Surface area 5.6798271307224E+15
Circumference 133580324.85189

Square

Length = n
Perimeter 85039876
Area 451986281880961
Diagonal 30066136.495432

Cube

Length = n
Surface area 2711917691285766
Volume 9.6092143412145E+21
Space diagonal 36823346.475339

Equilateral Triangle

Length = n
Perimeter 63779907
Area 1.9571580113549E+14
Altitude 18411673.23767

Triangular Pyramid

Length = n
Surface area 1.9571580113549E+14
Volume 1.1324567704246E+21
Height 10022045.498477