21589968 (number)

21589968 is an even 8-digits composite number following 21589967 and preceding 21589969. In scientific notation, it is written as 2.1589968 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 7160832 positive integers (up to 21589968) that are relatively prime to 21589968.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.1589968 × 10^7
Engineering notation 2.1589968 × 10^6

Prime Factorization of 21589968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2017 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2698746
Product of the distinct prime numbers

The prime factorization of 21589968 is 2 × 2 × 2 × 2 × 3 × 2017 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21589968)

Multiplication

n×y
n×2 43179936
n×3 64769904
n×4 86359872
n×5 107949840

Division

n÷y
n÷2 10794984
n÷3 7196656
n÷3 5397492
n÷5 4317993.6

Exponentiation

ny
n2 466126718241024
n3 1.0063660930769E+22
n4 2.1727411745815E+29
n5 4.6909412431496E+36

Nth Root

y√n
2√n 4646.5006187453
3√n 278.45220813723
4√n 68.165244947446
5√n 29.298838220647

Divisors of 21589968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21589967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589968 can be divided by 40 positive divisors. The sum of these divisors (counting 21589968) is 1, the average is 0.025.

Base conversion 21589968

Base System Value
2 Binary 1010010010110111111010000
3 Ternary 1111121212212110
4 Quaternary 1102112333100
5 Quinary 21011334333
6 Senary 2050425320
8 Octal 122267720
10 Decimal 21589968
12 Duodecimal 7292240
16 Hexadecimal 1496fd0
20 Vigesimal 6eiei8
36 Base36 cuqxc

Cryptographic Hash Functions

md5 a2fb5502f144843792721ae3975e6aa5
sha1 440a7e1a6978e1bc018248fbbf5cac528e50a974
sha256 7587fe94377871649221f02a5876bf65c2dcbea40a56e959774d8be6d45e861d
sha512 9ef087570952999da37baa1ea753f182d46f2073dae5860f1e98eec4b9a09abbddc392082c3f88bfa9c76c45c741ecc9ae0a9ea114a8b20ca674e59bdff0f391
ripemd-160 bd6b6d5ed94de02b65b38b9cc8dc4e3e6d0a35ad

21589968 as geometric shapes

Circle

Radius = n
Diameter 43179936
Circumference 135653769.72008
Area 1.4643802736679E+15

Sphere

Radius = n
Volume 4.2154564331096E+22
Surface area 5.8575210946717E+15
Circumference 135653769.72008

Square

Length = n
Perimeter 86359872
Area 466126718241024
Diagonal 30532825.556801

Cube

Length = n
Surface area 2796760309446144
Volume 1.0063660930769E+22
Space diagonal 37394921.509786

Equilateral Triangle

Length = n
Perimeter 64769904
Area 2.018387896897E+14
Altitude 18697460.754893

Triangular Pyramid

Length = n
Surface area 2.018387896897E+14
Volume 1.1860138146181E+21
Height 10177608.518934