20803489 (number)

20803489 is an odd 8-digits composite number following 20803488 and preceding 20803490. In scientific notation, it is written as 2.0803489 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17685864 positive integers (up to 20803489) that are relatively prime to 20803489.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred eighty-nine

Notation

Scientific notation 2.0803489 × 10^7
Engineering notation 2.0803489 × 10^6

Prime Factorization of 20803489

Prime Factorization 49 × 127 × 3343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20803489
Product of the distinct prime numbers

The prime factorization of 20803489 is 49 × 127 × 3343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803489)

Multiplication

n×y
n×2 41606978
n×3 62410467
n×4 83213956
n×5 104017445

Division

n÷y
n÷2 10401744.5
n÷3 6934496.3333333
n÷3 5200872.25
n÷5 4160697.8

Exponentiation

ny
n2 432785154573121
n3 9.0034412025252E+21
n4 1.8730299001888E+29
n5 3.8965556925249E+36

Nth Root

y√n
2√n 4561.0841912861
3√n 275.02914952717
4√n 67.535799331067
5√n 29.082198575673

Divisors of 20803489

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 -20803488
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 20803489 can be divided by 8 positive divisors. The sum of these divisors (counting 20803489) is 1, the average is 0.125.

Base conversion 20803489

Base System Value
2 Binary 1001111010110111110100001
3 Ternary 1110010221000121
4 Quaternary 1033112332201
5 Quinary 20311202424
6 Senary 2021520241
8 Octal 117267641
10 Decimal 20803489
12 Duodecimal 6b73081
16 Hexadecimal 13d6fa1
20 Vigesimal 6a08e9
36 Base36 cdw2p

Cryptographic Hash Functions

md5 ad444163a1b011124b126cfca221c805
sha1 0688b21a6b5a83a84bfaf473f6fef06cd0298e02
sha256 0b0150a232cb5ef0e73c9854677b9593fb15aeba86b56e1b7ea84ea5317ea64a
sha512 30effc930658a937c5bcd61bcd790670939dcae3a018535744bdc07378797fa05ac36d10a0f98116f752f1be6c8e8d40571bfbe3323b3abac7ef45676841cf77
ripemd-160 65cb389371728417a9df257230557aa3ea1847b9

20803489 as geometric shapes

Circle

Radius = n
Diameter 41606978
Circumference 130712176.42287
Area 1.3596346621896E+15

Sphere

Radius = n
Volume 3.7713526318508E+22
Surface area 5.4385386487586E+15
Circumference 130712176.42287

Square

Length = n
Perimeter 83213956
Area 432785154573121
Diagonal 29420576.288479

Cube

Length = n
Surface area 2596710927438726
Volume 9.0034412025252E+21
Space diagonal 36032699.9227

Equilateral Triangle

Length = n
Perimeter 62410467
Area 1.8740146912055E+14
Altitude 18016349.96135

Triangular Pyramid

Length = n
Surface area 1.8740146912055E+14
Volume 1.0610657213867E+21
Height 9806858.7628265