20989504 (number)

20989504 is an even 8-digits composite number following 20989503 and preceding 20989505. In scientific notation, it is written as 2.0989504 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 9859584 positive integers (up to 20989504) that are relatively prime to 20989504.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand five hundred four

Notation

Scientific notation 2.0989504 × 10^7
Engineering notation 2.0989504 × 10^6

Prime Factorization of 20989504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 43 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 655922
Product of the distinct prime numbers

The prime factorization of 20989504 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 43 × 263. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20989504)

Multiplication

n×y
n×2 41979008
n×3 62968512
n×4 83958016
n×5 104947520

Division

n÷y
n÷2 10494752
n÷3 6996501.3333333
n÷3 5247376
n÷5 4197900.8

Exponentiation

ny
n2 440559278166016
n3 9.2471207313027E+21
n4 1.9409247757816E+29
n5 4.0739048344967E+36

Nth Root

y√n
2√n 4581.4303443357
3√n 275.84644542552
4√n 67.686264074299
5√n 29.134021419812

Divisors of 20989504

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20989503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20989504 can be divided by 56 positive divisors. The sum of these divisors (counting 20989504) is 1, the average is 0.017857142857143.

Base conversion 20989504

Base System Value
2 Binary 1010000000100011001000000
3 Ternary 1110111101012001
4 Quaternary 1100010121000
5 Quinary 20333131004
6 Senary 2025513344
8 Octal 120043100
10 Decimal 20989504
12 Duodecimal 7042854
16 Hexadecimal 1404640
20 Vigesimal 6b3df4
36 Base36 chvls

Cryptographic Hash Functions

md5 8847c6392dbe8eecc404f5a0ad75c3d9
sha1 f6946891a6d82f9199502c4a57e68f0a823971f2
sha256 dd801b73f6702405aa812e947f7784128e41a39ed86558bacdf8e1e09e5d9f35
sha512 d4d18ee60f23168734e97d19ccc2673e8ae34f2d52e59ff6266b648b7eeee2633ab9c9c32102a26f964790801ec5127339f34214deb1427f22e5e441adbbef44
ripemd-160 db828088593b6454caf147d9e478494311514f6b

20989504 as geometric shapes

Circle

Radius = n
Diameter 41979008
Circumference 131880943.13779
Area 1.3840577917572E+15

Sphere

Radius = n
Volume 3.8734248741758E+22
Surface area 5.5362311670287E+15
Circumference 131880943.13779

Square

Length = n
Perimeter 83958016
Area 440559278166016
Diagonal 29683641.224284

Cube

Length = n
Surface area 2643355668996096
Volume 9.2471207313027E+21
Space diagonal 36354887.35367

Equilateral Triangle

Length = n
Perimeter 62968512
Area 1.9076776338235E+14
Altitude 18177443.676835

Triangular Pyramid

Length = n
Surface area 1.9076776338235E+14
Volume 1.0897836292591E+21
Height 9894547.0747614