20405500 (number)

20405500 is an even 8-digits composite number following 20405499 and preceding 20405501. In scientific notation, it is written as 2.0405500 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 48 positive divisors. There are 7934400 positive integers (up to 20405500) that are relatively prime to 20405500.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand five hundred

Notation

Scientific notation 2.0405500 × 10^7
Engineering notation 2.0405500 × 10^6

Prime Factorization of 20405500

Prime Factorization 2 × 2 × 5 × 25 × 37 × 1103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10202750
Product of the distinct prime numbers

The prime factorization of 20405500 is 2 × 2 × 5 × 25 × 37 × 1103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 52, 53, 306, 907, 4683, 6385, 5579, 2332, 818268, 864852, 5161501, 9346818, 18733929, 80921420, 477606406, 439247484, 9001943722, 4621805801

Basic calculations (n = 20405500)

Multiplication

n×y
n×2 40811000
n×3 61216500
n×4 81622000
n×5 102027500

Division

n÷y
n÷2 10202750
n÷3 6801833.3333333
n÷3 5101375
n÷5 4081100

Exponentiation

ny
n2 416384430250000
n3 8.4965324914664E+21
n4 1.7337599375462E+29
n5 3.5378238405598E+36

Nth Root

y√n
2√n 4517.2447354555
3√n 273.26399523513
4√n 67.210451088022
5√n 28.97006356844

Divisors of 20405500

1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1103, 1850, 2206, 3700, 4412, 4625, 5515, 9250, 11030, 18500, 22060, 27575, 40811, 55150, 81622, 110300, 137875, 163244, 204055, 275750, 408110, 551500, 816220, 1020275, 2040550, 4081100, 5101375, 10202750, 20405500

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405500 can be divided by 48 positive divisors. The sum of these divisors (counting 20405500) is 1, the average is 0.020833333333333.

Base conversion 20405500

Base System Value
2 Binary 1001101110101110011111100
3 Ternary 1102101201002021
4 Quaternary 1031311303330
5 Quinary 20210434000
6 Senary 2005205524
8 Octal 115656374
10 Decimal 20405500
12 Duodecimal 6a008a4
16 Hexadecimal 1375cfc
20 Vigesimal 67adf0
36 Base36 c5czg

Cryptographic Hash Functions

md5 234af23390be319698a6f7f639b5d6dc
sha1 937b0302e09a0c33927871a2244298d2682b29fd
sha256 e995e04d00adfcf4dade7c6f23447e1e690d6b1bc0386421f244b76748b4b45a
sha512 de3f10400cc78982bcbbc3cc88d18e78417824733b1b882def97aecbbcd3c5e4d2540808d5a009d73ee6f9e76372daefee466cd2471b8e426cc611d380b7c2ea
ripemd-160 b641172da21811adaf3b152d6b1721433339804b

20405500 as geometric shapes

Circle

Radius = n
Diameter 40811000
Circumference 128211537.78565
Area 1.3081102671426E+15

Sphere

Radius = n
Volume 3.5590192074904E+22
Surface area 5.2324410685703E+15
Circumference 128211537.78565

Square

Length = n
Perimeter 81622000
Area 416384430250000
Diagonal 28857734.847004

Cube

Length = n
Surface area 2498306581500000
Volume 8.4965324914664E+21
Space diagonal 35343362.753847

Equilateral Triangle

Length = n
Perimeter 61216500
Area 1.802997471684E+14
Altitude 17671681.376923

Triangular Pyramid

Length = n
Surface area 1.802997471684E+14
Volume 1.0013259568813E+21
Height 9619244.9490014