20205500 (number)

20205500 is an even 8-digits composite number following 20205499 and preceding 20205501. In scientific notation, it is written as 2.0205500 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 6600000 positive integers (up to 20205500) that are relatively prime to 20205500.

Interesting facts

Basic properties

Name

Name twenty million two hundred five thousand five hundred

Notation

Scientific notation 2.0205500 × 10^7
Engineering notation 2.0205500 × 10^6

Prime Factorization of 20205500

Prime Factorization 2 × 2 × 25 × 35 × 23 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10102750
Product of the distinct prime numbers

The prime factorization of 20205500 is 2 × 2 × 25 × 35 × 23 × 251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 30, 4, 148, 414, 5963, 3873, 26074, 80206, 300732, 385841, 8556188, 4725076, 6832271, 48121877, 616033425, 642173612, 5758751003, 1878068608

Basic calculations (n = 20205500)

Multiplication

n×y
n×2 40411000
n×3 60616500
n×4 80822000
n×5 101027500

Division

n÷y
n÷2 10102750
n÷3 6735166.6666667
n÷3 5051375
n÷5 4041100

Exponentiation

ny
n2 408262230250000
n3 8.2491424933164E+21
n4 1.666780486487E+29
n5 3.3678133119714E+36

Nth Root

y√n
2√n 4495.0528361745
3√n 272.36828356445
4√n 67.045155202852
5√n 28.913050873669

Divisors of 20205500

1, 2, 4, 23, 25, 35, 46, 50, 70, 92, 100, 140, 251, 502, 575, 805, 875, 1004, 1150, 1610, 1750, 2300, 3220, 3500, 5773, 6275, 8785, 11546, 12550, 17570, 20125, 23092, 25100, 35140, 40250, 80500, 144325, 202055, 219625, 288650, 404110, 439250, 577300, 808220, 878500, 5051375, 10102750, 20205500

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 -20205499
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 20205500 can be divided by 48 positive divisors. The sum of these divisors (counting 20205500) is 1, the average is 0.020833333333333.

Base conversion 20205500

Base System Value
2 Binary 1001101000100111110111100
3 Ternary 1102000112201212
4 Quaternary 1031010332330
5 Quinary 20133034000
6 Senary 2001023552
8 Octal 115047674
10 Decimal 20205500
12 Duodecimal 6924bb8
16 Hexadecimal 1344fbc
20 Vigesimal 665df0
36 Base36 c12nw

Cryptographic Hash Functions

md5 4bfed5dbb5845f5405fb4d5cbbedc1da
sha1 cda7f816f0c950027aeaca0b1e915215ed6ee935
sha256 d57e280a54360d222589ebc8a300198e557aebb2f86d7c9fe145b8edcb3c1dd1
sha512 553832f9424a44d641f35d7b54113f3807c6ce2c19566584171fd4b5d37bbc02251b01532ceee317ec5aa3cd9c0640bf80dcf87e9aa586f7a38eab9f463d60d7
ripemd-160 cf8daacdb20187e79fd907bf610a81447d491fed

20205500 as geometric shapes

Circle

Radius = n
Diameter 40411000
Circumference 126954900.72422
Area 1.2825936232916E+15

Sphere

Radius = n
Volume 3.4553927273891E+22
Surface area 5.1303744931663E+15
Circumference 126954900.72422

Square

Length = n
Perimeter 80822000
Area 408262230250000
Diagonal 28574892.13453

Cube

Length = n
Surface area 2449573381500000
Volume 8.2491424933164E+21
Space diagonal 34996952.592333

Equilateral Triangle

Length = n
Perimeter 60616500
Area 1.767827314011E+14
Altitude 17498476.296166

Triangular Pyramid

Length = n
Surface area 1.767827314011E+14
Volume 9.7217076599969E+20
Height 9524964.0448432