20691825 (number)

20691825 is an odd 8-digits composite number following 20691824 and preceding 20691826. In scientific notation, it is written as 2.0691825 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8596800 positive integers (up to 20691825) that are relatively prime to 20691825.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand eight hundred twenty-five

Notation

Scientific notation 2.0691825 × 10^7
Engineering notation 2.0691825 × 10^6

Prime Factorization of 20691825

Prime Factorization 525 × 11 × 3583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20691825
Product of the distinct prime numbers

The prime factorization of 20691825 is 525 × 11 × 3583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20691825)

Multiplication

n×y
n×2 41383650
n×3 62075475
n×4 82767300
n×5 103459125

Division

n÷y
n÷2 10345912.5
n÷3 6897275
n÷3 5172956.25
n÷5 4138365

Exponentiation

ny
n2 428151621830625
n3 8.8592384323855E+21
n4 1.8331381127619E+29
n5 3.79309730301E+36

Nth Root

y√n
2√n 4548.8267718171
3√n 274.53618787608
4√n 67.444990709593
5√n 29.050911232644

Divisors of 20691825

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691825 can be divided by 8 positive divisors. The sum of these divisors (counting 20691825) is 1, the average is 0.125.

Base conversion 20691825

Base System Value
2 Binary 1001110111011101101110001
3 Ternary 1102221020211220
4 Quaternary 1032323231301
5 Quinary 20244114300
6 Senary 2015255253
8 Octal 116735561
10 Decimal 20691825
12 Duodecimal 6b1a529
16 Hexadecimal 13bbb71
20 Vigesimal 6969b5
36 Base36 cbhwx

Cryptographic Hash Functions

md5 ec8790e1be6ebbe49148eb18d7728175
sha1 c485840eb6127d22d70dc94187a14df3a4411172
sha256 a8579be11eedeb3cd6c41e7b8173f2b2e0ca33b1ea64f6d27be886e38f088b0c
sha512 c0878d54c0bcc5d47f7d8cbec8f77b46116a957a943f923b47900bd99d1e8e02d535464578cc309ab098e7e3d2eb727914492cff3843b89451bb5a7603b1399c
ripemd-160 59666a7fae8d40b84c363d34148c7a4a1afc8406

20691825 as geometric shapes

Circle

Radius = n
Diameter 41383650
Circumference 130010570.81873
Area 1.3450779897656E+15

Sphere

Radius = n
Volume 3.7109491167443E+22
Surface area 5.3803119590626E+15
Circumference 130010570.81873

Square

Length = n
Perimeter 82767300
Area 428151621830625
Diagonal 29262659.545251

Cube

Length = n
Surface area 2568909730983750
Volume 8.8592384323855E+21
Space diagonal 35839292.201324

Equilateral Triangle

Length = n
Perimeter 62075475
Area 1.8539509058841E+14
Altitude 17919646.100662

Triangular Pyramid

Length = n
Surface area 1.8539509058841E+14
Volume 1.044071261948E+21
Height 9754219.8484169