20990525 (number)

20990525 is an odd 8-digits composite number following 20990524 and preceding 20990526. In scientific notation, it is written as 2.0990525 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16792400 positive integers (up to 20990525) that are relatively prime to 20990525.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand five hundred twenty-five

Notation

Scientific notation 2.0990525 × 10^7
Engineering notation 2.0990525 × 10^6

Prime Factorization of 20990525

Prime Factorization 25 × 839621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20990525
Product of the distinct prime numbers

The prime factorization of 20990525 is 25 × 839621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20990525)

Multiplication

n×y
n×2 41981050
n×3 62971575
n×4 83962100
n×5 104952625

Division

n÷y
n÷2 10495262.5
n÷3 6996841.6666667
n÷3 5247631.25
n÷5 4198105

Exponentiation

ny
n2 440602139775625
n3 9.2484702300138E+21
n4 1.9413024557486E+29
n5 4.0748957729952E+36

Nth Root

y√n
2√n 4581.5417710635
3√n 275.85091805232
4√n 67.687087181113
5√n 29.134304849636

Divisors of 20990525

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990525 can be divided by 4 positive divisors. The sum of these divisors (counting 20990525) is 1, the average is 0.25.

Base conversion 20990525

Base System Value
2 Binary 1010000000100101000111101
3 Ternary 1110111102120212
4 Quaternary 1100010220331
5 Quinary 20333144100
6 Senary 2025522205
8 Octal 120045075
10 Decimal 20990525
12 Duodecimal 7043365
16 Hexadecimal 1404a3d
20 Vigesimal 6b3g65
36 Base36 chwe5

Cryptographic Hash Functions

md5 a9e5304e9431e249bad5ad5b619023b8
sha1 87cfaae7b0303dad8e94eb98785577d76aa01762
sha256 e608330032c378b24e56273a25dd736b05935614de6d812555910f8fca48774d
sha512 8bf80c2488599eeae0a78bcc4d99164aaedfc180ba15e3bf6758e25de2fdf5dbda6c5b8ebe241abad6abfc30fec69d42934eb9f8b623944df53634e8bb25e1b0
ripemd-160 55822604563bbc8f075d7b991afc258925c3a9f8

20990525 as geometric shapes

Circle

Radius = n
Diameter 41981050
Circumference 131887358.26999
Area 1.384192445475E+15

Sphere

Radius = n
Volume 3.873990150874E+22
Surface area 5.5367697819002E+15
Circumference 131887358.26999

Square

Length = n
Perimeter 83962100
Area 440602139775625
Diagonal 29685085.136332

Cube

Length = n
Surface area 2643612838653750
Volume 9.2484702300138E+21
Space diagonal 36356655.777545

Equilateral Triangle

Length = n
Perimeter 62971575
Area 1.9078632300374E+14
Altitude 18178327.888772

Triangular Pyramid

Length = n
Surface area 1.9078632300374E+14
Volume 1.0899426692074E+21
Height 9895028.3787772