20409975 (number)

20409975 is an odd 8-digits composite number following 20409974 and preceding 20409976. In scientific notation, it is written as 2.0409975 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10884240 positive integers (up to 20409975) that are relatively prime to 20409975.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409975 × 10^7
Engineering notation 2.0409975 × 10^6

Prime Factorization of 20409975

Prime Factorization 27 × 3 × 25 × 10079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409975
Product of the distinct prime numbers

The prime factorization of 20409975 is 27 × 3 × 25 × 10079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 99, 31, 198, 20, 2474, 6016, 31207, 99542, 238191, 256924, 8266355, 8022868, 85584542, 22458081, 884024203, 758664659, 5017829519, 6754968774

Basic calculations (n = 20409975)

Multiplication

n×y
n×2 40819950
n×3 61229925
n×4 81639900
n×5 102049875

Division

n÷y
n÷2 10204987.5
n÷3 6803325
n÷3 5102493.75
n÷5 4081995

Exponentiation

ny
n2 416567079500625
n3 8.5021236784308E+21
n4 1.7352813172368E+29
n5 3.541704830277E+36

Nth Root

y√n
2√n 4517.7400323613
3√n 273.28396970276
4√n 67.214135658813
5√n 28.971334104949

Divisors of 20409975

1, 3, 25, 27, 75, 81, 675, 2025, 10079, 30237, 251975, 272133, 755925, 816399, 6803325, 20409975

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409975 can be divided by 16 positive divisors. The sum of these divisors (counting 20409975) is 1, the average is 0.0625.

Base conversion 20409975

Base System Value
2 Binary 1001101110110111001110111
3 Ternary 1102101221020000
4 Quaternary 1031312321313
5 Quinary 20211104400
6 Senary 2005242343
8 Octal 115667167
10 Decimal 20409975
12 Duodecimal 6a033b3
16 Hexadecimal 1376e77
20 Vigesimal 67b4if
36 Base36 c5gfr

Cryptographic Hash Functions

md5 1439fc89bf45c06bae028c4a404cab16
sha1 fa030e01e181a38d02c622f66936aeabdd111a5a
sha256 c5f088b8bf504987c57b62f803d87095f876fce9c7ca3c5a08237afb9b4045b6
sha512 540d6deacd8eefb64097cba63ff476c04714759abb36a0718ce8e636868834139011340526f575db512b723e07d006b266a9ef0b59cb7a52dc904e29224792ac
ripemd-160 03e9b1e0fc9c7833ff9a12803453fe4b3b7cf7a4

20409975 as geometric shapes

Circle

Radius = n
Diameter 40819950
Circumference 128239655.0399
Area 1.3086840766865E+15

Sphere

Radius = n
Volume 3.5613612384093E+22
Surface area 5.2347363067461E+15
Circumference 128239655.0399

Square

Length = n
Perimeter 81639900
Area 416567079500625
Diagonal 28864063.452696

Cube

Length = n
Surface area 2499402477003750
Volume 8.5021236784308E+21
Space diagonal 35351113.681211

Equilateral Triangle

Length = n
Perimeter 61229925
Area 1.8037883661392E+14
Altitude 17675556.840605

Triangular Pyramid

Length = n
Surface area 1.8037883661392E+14
Volume 1.0019848845842E+21
Height 9621354.4842319