20512250 (number)

20512250 is an even 8-digits composite number following 20512249 and preceding 20512251. In scientific notation, it is written as 2.0512250 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 7458000 positive integers (up to 20512250) that are relatively prime to 20512250.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred fifty

Notation

Scientific notation 2.0512250 × 10^7
Engineering notation 2.0512250 × 10^6

Prime Factorization of 20512250

Prime Factorization 2 × 25 × 5 × 11 × 7459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20512250
Product of the distinct prime numbers

The prime factorization of 20512250 is 2 × 25 × 5 × 11 × 7459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 97, 72, 1000, 697, 4441, 5020, 4362, 96629, 462805, 216809, 2514099, 3273643, 65258170, 63188276, 280612803, 914207651, 8286573490, 7006245419

Basic calculations (n = 20512250)

Multiplication

n×y
n×2 41024500
n×3 61536750
n×4 82049000
n×5 102561250

Division

n÷y
n÷2 10256125
n÷3 6837416.6666667
n÷3 5128062.5
n÷5 4102450

Exponentiation

ny
n2 420752400062500
n3 8.630578418182E+21
n4 1.7703258215835E+29
n5 3.6313365833777E+36

Nth Root

y√n
2√n 4529.0451532304
3√n 273.73968741341
4√n 67.298180905805
5√n 29.000311326435

Divisors of 20512250

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7459, 14918, 37295, 74590, 82049, 164098, 186475, 372950, 410245, 820490, 932375, 1864750, 2051225, 4102450, 10256125, 20512250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512250 can be divided by 32 positive divisors. The sum of these divisors (counting 20512250) is 1, the average is 0.03125.

Base conversion 20512250

Base System Value
2 Binary 1001110001111110111111010
3 Ternary 1102121010111222
4 Quaternary 1032033313322
5 Quinary 20222343000
6 Senary 2011352042
8 Octal 116176772
10 Decimal 20512250
12 Duodecimal 6a52622
16 Hexadecimal 138fdfa
20 Vigesimal 6840ca
36 Base36 c7ncq

Cryptographic Hash Functions

md5 ff4e1f31bf3a1d5a596b7ad45ce78d70
sha1 b8409e57fcf7932527b77f56afb8e0a56f8fbeef
sha256 0360ce351027917c9f4f0efa016d456cb1828c73ca0247d6ffb1f8e14f72db7d
sha512 962bec18a23c7ae7061d9fcc4aad6e6dc41b8c54fda8fd26a7914663eb896d4974cc6a9a5ccac3675ed711a93ed3e06f71671217b78dd7b328923a70c51c478b
ripemd-160 ca19ba76caca24a79656b50e52a7ca12515b262b

20512250 as geometric shapes

Circle

Radius = n
Diameter 41024500
Circumference 128882267.81719
Area 1.3218326490166E+15

Sphere

Radius = n
Volume 3.6151682339722E+22
Surface area 5.2873305960665E+15
Circumference 128882267.81719

Square

Length = n
Perimeter 82049000
Area 420752400062500
Diagonal 29008702.144788

Cube

Length = n
Surface area 2524514400375000
Volume 8.630578418182E+21
Space diagonal 35528259.177555

Equilateral Triangle

Length = n
Perimeter 61536750
Area 1.821911335787E+14
Altitude 17764129.588777

Triangular Pyramid

Length = n
Surface area 1.821911335787E+14
Volume 1.0171234208431E+21
Height 9669567.3815958