20404505 (number)

20404505 is an odd 8-digits composite number following 20404504 and preceding 20404506. In scientific notation, it is written as 2.0404505 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 13777920 positive integers (up to 20404505) that are relatively prime to 20404505.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand five hundred five

Notation

Scientific notation 2.0404505 × 10^7
Engineering notation 2.0404505 × 10^6

Prime Factorization of 20404505

Prime Factorization 55 × 157 × 17 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404505
Product of the distinct prime numbers

The prime factorization of 20404505 is 55 × 157 × 17 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 87, 93, 608, 805, 4493, 4606, 25269, 13367, 964575, 563774, 8614300, 8169679, 66165418, 77630433, 179113180, 116300948, 630856900, 772293340

Basic calculations (n = 20404505)

Multiplication

n×y
n×2 40809010
n×3 61213515
n×4 81618020
n×5 102022525

Division

n÷y
n÷2 10202252.5
n÷3 6801501.6666667
n÷3 5101126.25
n÷5 4080901

Exponentiation

ny
n2 416343824295025
n3 8.495289644547E+21
n4 1.7334218002861E+29
n5 3.5369613791046E+36

Nth Root

y√n
2√n 4517.1346006069
3√n 273.25955358795
4√n 67.209631754734
5√n 28.96978103897

Divisors of 20404505

1, 17, 55, 139, 157, 935, 2363, 2669, 7645, 8635, 21823, 129965, 146795, 370991, 1200265, 20404505

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 -20404504
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 20404505 can be divided by 16 positive divisors. The sum of these divisors (counting 20404505) is 1, the average is 0.0625.

Base conversion 20404505

Base System Value
2 Binary 1001101110101100100011001
3 Ternary 1102101122201102
4 Quaternary 1031311210121
5 Quinary 20210421010
6 Senary 2005201145
8 Octal 115654431
10 Decimal 20404505
12 Duodecimal 6a001b5
16 Hexadecimal 1375919
20 Vigesimal 67ab55
36 Base36 c5c7t

Cryptographic Hash Functions

md5 42f81d4e27e42ccb6c28558a0c3853d5
sha1 cca75bb26e460bf383049c1feb924c3fb3548f06
sha256 d966d59428b0731462bbb85cb6eead9dad3b9f18db6e5763be37fcb1f88209a9
sha512 e8f40377aa3d23718243c9c4f593773c67da078f7110df21bed984fcb9f5a06e5218a453b018492d7c17ff5dcbf79b184d0c968602d39f13b4da6a9589334bcb
ripemd-160 a7366c71a1166d7ae2b8e3688027c661d5911076

20404505 as geometric shapes

Circle

Radius = n
Diameter 40809010
Circumference 128205286.01627
Area 1.3079826997727E+15

Sphere

Radius = n
Volume 3.5584986049902E+22
Surface area 5.2319307990909E+15
Circumference 128205286.01627

Square

Length = n
Perimeter 81618020
Area 416343824295025
Diagonal 28856327.70451

Cube

Length = n
Surface area 2498062945770150
Volume 8.495289644547E+21
Space diagonal 35341639.363293

Equilateral Triangle

Length = n
Perimeter 61213515
Area 1.8028216427413E+14
Altitude 17670819.681647

Triangular Pyramid

Length = n
Surface area 1.8028216427413E+14
Volume 1.0011794859672E+21
Height 9618775.9015032