20081525 (number)

20081525 is an odd 8-digits composite number following 20081524 and preceding 20081526. In scientific notation, it is written as 2.0081525 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 16020480 positive integers (up to 20081525) that are relatively prime to 20081525.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred twenty-five

Notation

Scientific notation 2.0081525 × 10^7
Engineering notation 2.0081525 × 10^6

Prime Factorization of 20081525

Prime Factorization 5 × 5 × 449 × 1789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4016305
Product of the distinct prime numbers

The prime factorization of 20081525 is 5 × 5 × 449 × 1789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081525)

Multiplication

n×y
n×2 40163050
n×3 60244575
n×4 80326100
n×5 100407625

Division

n÷y
n÷2 10040762.5
n÷3 6693841.6666667
n÷3 5020381.25
n÷5 4016305

Exponentiation

ny
n2 403267646325625
n3 8.0982293213792E+21
n4 1.6262479457301E+29
n5 3.2657538778378E+36

Nth Root

y√n
2√n 4481.2414574535
3√n 271.81008314873
4√n 66.9420753895
5√n 28.877483079036

Divisors of 20081525

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081525 can be divided by 12 positive divisors. The sum of these divisors (counting 20081525) is 1, the average is 0.083333333333333.

Base conversion 20081525

Base System Value
2 Binary 1001100100110101101110101
3 Ternary 1101210020200012
4 Quaternary 1030212231311
5 Quinary 20120102100
6 Senary 1554230005
8 Octal 114465565
10 Decimal 20081525
12 Duodecimal 6885305
16 Hexadecimal 1326b75
20 Vigesimal 65a3g5
36 Base36 byf05

Cryptographic Hash Functions

md5 a529bc8cf9261bcb13e34f6459c0cc1d
sha1 f4ae29acadc943476f36d76c2c664a7eb253cf23
sha256 c67858c026b30bb0833368e9cf5cae7c6d3956b8760b5c4812d6aae809bccc2b
sha512 3a8ee22dd2f44513644f5c817e8aafaac46e7c41fe18c152489db0fa87aed02614d7887eba393878e8a05db800d90f14d8fa38a6b8b8c21ca35c7e1fbbd234f6
ripemd-160 5f789af8f7bdfd35d4b4d267e6ae56eba6e79f6e

20081525 as geometric shapes

Circle

Radius = n
Diameter 40163050
Circumference 126175942.82576
Area 1.266902675127E+15

Sphere

Radius = n
Volume 3.3921783657507E+22
Surface area 5.0676107005081E+15
Circumference 126175942.82576

Square

Length = n
Perimeter 80326100
Area 403267646325625
Diagonal 28399565.008134

Cube

Length = n
Surface area 2419605877953750
Volume 8.0982293213792E+21
Space diagonal 34782221.593465

Equilateral Triangle

Length = n
Perimeter 60244575
Area 1.7462001312117E+14
Altitude 17391110.796732

Triangular Pyramid

Length = n
Surface area 1.7462001312117E+14
Volume 9.5438547812516E+20
Height 9466521.6693781