20525 (number)

20525 is an odd 5-digits composite number following 20524 and preceding 20526. In scientific notation, it is written as 2.0525 × 10^4. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16400 positive integers (up to 20525) that are relatively prime to 20525.

Interesting facts

Basic properties

Name

Name twenty thousand five hundred twenty-five

Notation

Scientific notation 2.0525 × 10^4
Engineering notation 2.0525 × 10^3

Prime Factorization of 20525

Prime Factorization 25 × 821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20525
Product of the distinct prime numbers

The prime factorization of 20525 is 25 × 821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 27, 76, 142, 556, 5651, 6053, 78085, 95714, 136582, 574596, 7780692, 3527134, 97719438, 86340421, 105865450, 724377952, 15569388, 6557192145

Basic calculations (n = 20525)

Multiplication

n×y
n×2 41050
n×3 61575
n×4 82100
n×5 102625

Division

n÷y
n÷2 10262.5
n÷3 6841.6666666667
n÷3 5131.25
n÷5 4105

Exponentiation

ny
n2 421275625
n3 8646682203125
n4 177473152219140625
n5 3.6426364492979E+21

Nth Root

y√n
2√n 143.26548781894
3√n 27.379639268501
4√n 11.969356199017
5√n 7.2854542136349

Divisors of 20525

1, 25, 821, 20525

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 -20524
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 20525 can be divided by 4 positive divisors. The sum of these divisors (counting 20525) is 1, the average is 0.25.

Base conversion 20525

Base System Value
2 Binary 101000000101101
3 Ternary 1001011012
4 Quaternary 11000231
5 Quinary 1124100
6 Senary 235005
8 Octal 50055
10 Decimal 20525
12 Duodecimal ba65
16 Hexadecimal 502d
20 Vigesimal 2b65
36 Base36 fu5

Cryptographic Hash Functions

md5 b542b5d45408e71e69f4b3e36627fce7
sha1 88760d8c4abf42c328cef062ad6d580452de2d5e
sha256 b4ee1943710f80c3cabbe9f49f595c4cbd25cd80903cf92257fa8c206cf5d105
sha512 866b1c8071ee904587b0c6ba59fc85aac481f594c6fcb7a3fa3bd73c77a6e6b7823135dfdbf7f8c6e51e32ab38aa9c5b5e17af391cc7b811a2e5fbd115a7580f
ripemd-160 e8c5f64211bd1518323f3a771a08420ac10b80af

20525 as geometric shapes

Circle

Radius = n
Diameter 41050
Circumference 128962.37842986
Area 1323476408.6364

Sphere

Radius = n
Volume 36219137716351
Surface area 5293905634.5458
Circumference 128962.37842986

Square

Length = n
Perimeter 82100
Area 421275625
Diagonal 29026.733367708

Cube

Length = n
Surface area 2527653750
Volume 8646682203125
Space diagonal 35550.342825351

Equilateral Triangle

Length = n
Perimeter 61575
Area 182417696.62258
Altitude 17775.171412676

Triangular Pyramid

Length = n
Surface area 182417696.62258
Volume 1019021270099.1
Height 9675.5777892359