20209903 (number)

20209903 is an odd 8-digits composite number following 20209902 and preceding 20209904. In scientific notation, it is written as 2.0209903 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17322480 positive integers (up to 20209903) that are relatively prime to 20209903.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand nine hundred three

Notation

Scientific notation 2.0209903 × 10^7
Engineering notation 2.0209903 × 10^6

Prime Factorization of 20209903

Prime Factorization 49 × 7 × 58921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20209903
Product of the distinct prime numbers

The prime factorization of 20209903 is 49 × 7 × 58921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209903)

Multiplication

n×y
n×2 40419806
n×3 60629709
n×4 80839612
n×5 101049515

Division

n÷y
n÷2 10104951.5
n÷3 6736634.3333333
n÷3 5052475.75
n÷5 4041980.6

Exponentiation

ny
n2 408440179269409
n3 8.2545364043374E+21
n4 1.6682338004163E+29
n5 3.3714843287734E+36

Nth Root

y√n
2√n 4495.5425701466
3√n 272.38806613939
4√n 67.048807373037
5√n 28.91431085801

Divisors of 20209903

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 -20209902
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 20209903 can be divided by 8 positive divisors. The sum of these divisors (counting 20209903) is 1, the average is 0.125.

Base conversion 20209903

Base System Value
2 Binary 1001101000110000011101111
3 Ternary 1102000202202221
4 Quaternary 1031012003233
5 Quinary 20133204103
6 Senary 2001100211
8 Octal 115060357
10 Decimal 20209903
12 Duodecimal 6927667
16 Hexadecimal 13460ef
20 Vigesimal 6664f3
36 Base36 c1627

Cryptographic Hash Functions

md5 598f122ceaf7400c32e774e60d558f9d
sha1 cdd46a5a9915d1da1276d62cd0a473eb16c06330
sha256 b5b702922a2fd688c67cf2634f807db1bfdf263cd0ec72b178e91930f73dbb73
sha512 0636e127b6d1813c0fe4947b2e215dcd0f644fc6c1349ababee68f4b3131d1cda5138d2591c6f6c217216d2d69287e4017dc249b147e767286119a3a198c4784
ripemd-160 1217efb6ffb63a00a0667a0c4f76a578d19a9be3

20209903 as geometric shapes

Circle

Radius = n
Diameter 40419806
Circumference 126982565.58912
Area 1.2831526666237E+15

Sphere

Radius = n
Volume 3.4576521235541E+22
Surface area 5.1326106664947E+15
Circumference 126982565.58912

Square

Length = n
Perimeter 80839612
Area 408440179269409
Diagonal 28581118.916845

Cube

Length = n
Surface area 2450641075616454
Volume 8.2545364043374E+21
Space diagonal 35004578.812039

Equilateral Triangle

Length = n
Perimeter 60629709
Area 1.7685978558679E+14
Altitude 17502289.406019

Triangular Pyramid

Length = n
Surface area 1.7685978558679E+14
Volume 9.728064445097E+20
Height 9527039.6389482