20686525 (number)

20686525 is an odd 8-digits composite number following 20686524 and preceding 20686526. In scientific notation, it is written as 2.0686525 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16549200 positive integers (up to 20686525) that are relatively prime to 20686525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686525 × 10^7
Engineering notation 2.0686525 × 10^6

Prime Factorization of 20686525

Prime Factorization 25 × 827461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20686525
Product of the distinct prime numbers

The prime factorization of 20686525 is 25 × 827461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686525)

Multiplication

n×y
n×2 41373050
n×3 62059575
n×4 82746100
n×5 103432625

Division

n÷y
n÷2 10343262.5
n÷3 6895508.3333333
n÷3 5171631.25
n÷5 4137305

Exponentiation

ny
n2 427932316575625
n3 8.8524325651496E+21
n4 1.8312606756978E+29
n5 3.788241974934E+36

Nth Root

y√n
2√n 4548.2441667087
3√n 274.51274599271
4√n 67.440671458021
5√n 29.049422861202

Divisors of 20686525

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 -20686524
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 20686525 can be divided by 4 positive divisors. The sum of these divisors (counting 20686525) is 1, the average is 0.25.

Base conversion 20686525

Base System Value
2 Binary 1001110111010011010111101
3 Ternary 1102220222120121
4 Quaternary 1032322122331
5 Quinary 20243432100
6 Senary 2015214541
8 Octal 116723275
10 Decimal 20686525
12 Duodecimal 6b17451
16 Hexadecimal 13ba6bd
20 Vigesimal 695g65
36 Base36 cbdtp

Cryptographic Hash Functions

md5 d8c73f74ab6e3217b7006ebd8bb4acf4
sha1 e93f70fb65cb85fde0c327e7ecd972f45a7d5999
sha256 f3a7dcd905dd9011e0550d8e12694b5413c62dd33473bbf425c5b112cbd7166a
sha512 2d5261a1e01d444748568fbebbf96b07b14dbdf8ca08df894ed44a4d8c85f84f3d894be35c2e166002d2a13e223420cc192abc8a1588148e87ed89671e368f23
ripemd-160 cc3ba8fc8c8587f0d030dc97bd32ad20ed2513d7

20686525 as geometric shapes

Circle

Radius = n
Diameter 41373050
Circumference 129977269.9366
Area 1.3443890219876E+15

Sphere

Radius = n
Volume 3.7080982817431E+22
Surface area 5.3775560879506E+15
Circumference 129977269.9366

Square

Length = n
Perimeter 82746100
Area 427932316575625
Diagonal 29255164.21337

Cube

Length = n
Surface area 2567593899453750
Volume 8.8524325651496E+21
Space diagonal 35830112.332044

Equilateral Triangle

Length = n
Perimeter 62059575
Area 1.8530012862741E+14
Altitude 17915056.166022

Triangular Pyramid

Length = n
Surface area 1.8530012862741E+14
Volume 1.0432691828023E+21
Height 9751721.4044567