20989814 (number)

20989814 is an even 8-digits composite number following 20989813 and preceding 20989815. In scientific notation, it is written as 2.0989814 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10487016 positive integers (up to 20989814) that are relatively prime to 20989814.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand eight hundred fourteen

Notation

Scientific notation 2.0989814 × 10^7
Engineering notation 2.0989814 × 10^6

Prime Factorization of 20989814

Prime Factorization 2 × 6199 × 1693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20989814
Product of the distinct prime numbers

The prime factorization of 20989814 is 2 × 6199 × 1693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20989814)

Multiplication

n×y
n×2 41979628
n×3 62969442
n×4 83959256
n×5 104949070

Division

n÷y
n÷2 10494907
n÷3 6996604.6666667
n÷3 5247453.5
n÷5 4197962.8

Exponentiation

ny
n2 440572291754596
n3 9.2475304574827E+21
n4 1.941039442619E+29
n5 4.0742056867236E+36

Nth Root

y√n
2√n 4581.4641764397
3√n 275.84780343723
4√n 67.686513992373
5√n 29.134107477046

Divisors of 20989814

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20989813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20989814 can be divided by 8 positive divisors. The sum of these divisors (counting 20989814) is 1, the average is 0.125.

Base conversion 20989814

Base System Value
2 Binary 1010000000100011101110110
3 Ternary 1110111101121112
4 Quaternary 1100010131312
5 Quinary 20333133224
6 Senary 2025515022
8 Octal 120043566
10 Decimal 20989814
12 Duodecimal 7042a72
16 Hexadecimal 1404776
20 Vigesimal 6b3eae
36 Base36 chvue

Cryptographic Hash Functions

md5 2a22e4149d73f547ca75811ec5dc9f7d
sha1 77e4ff6ed77e7c9848d94ce92f1ddb4926e4e387
sha256 fb787af78f9ec3329c0d52fdf60f47091eb16efdbc950e74479c47f8f74b6f06
sha512 068fc75fbe303452dfce76e16e1f463fb7b99b2343efb4d64a344684a49be8de57982221d63dd0a02ea0dd5e76d23913649b4cfd914d7c6f48389af2ab2f44b9
ripemd-160 1f4a15742edd6abbeec1cc97dfbf31264ee052b0

20989814 as geometric shapes

Circle

Radius = n
Diameter 41979628
Circumference 131882890.92523
Area 1.3840986751515E+15

Sphere

Radius = n
Volume 3.8735964998767E+22
Surface area 5.5363947006058E+15
Circumference 131882890.92523

Square

Length = n
Perimeter 83959256
Area 440572291754596
Diagonal 29684079.630489

Cube

Length = n
Surface area 2643433750527576
Volume 9.2475304574827E+21
Space diagonal 36355424.289421

Equilateral Triangle

Length = n
Perimeter 62969442
Area 1.907733984315E+14
Altitude 18177712.14471

Triangular Pyramid

Length = n
Surface area 1.907733984315E+14
Volume 1.0898319159525E+21
Height 9894693.2101629