20689625 (number)

20689625 is an odd 8-digits composite number following 20689624 and preceding 20689626. In scientific notation, it is written as 2.0689625 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 14640000 positive integers (up to 20689625) that are relatively prime to 20689625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0689625 × 10^7
Engineering notation 2.0689625 × 10^6

Prime Factorization of 20689625

Prime Factorization 5 × 5 × 5 × 41 × 11 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 827585
Product of the distinct prime numbers

The prime factorization of 20689625 is 5 × 5 × 5 × 41 × 11 × 367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 40, 58, 294, 366, 4793, 2571, 78925, 15181, 240706, 394321, 6794699, 4791025, 10654533, 86470970, 342931471, 155595492, 8199481933, 4086443719

Basic calculations (n = 20689625)

Multiplication

n×y
n×2 41379250
n×3 62068875
n×4 82758500
n×5 103448125

Division

n÷y
n÷2 10344812.5
n÷3 6896541.6666667
n÷3 5172406.25
n÷5 4137925

Exponentiation

ny
n2 428060582640625
n3 8.856412932116E+21
n4 1.8323586241063E+29
n5 3.7910812798276E+36

Nth Root

y√n
2√n 4548.5849447933
3√n 274.52645776898
4√n 67.443197913454
5√n 29.050293455112

Divisors of 20689625

1, 5, 11, 25, 41, 55, 125, 205, 275, 367, 451, 1025, 1375, 1835, 2255, 4037, 5125, 9175, 11275, 15047, 20185, 45875, 56375, 75235, 100925, 165517, 376175, 504625, 827585, 1880875, 4137925, 20689625

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689625 can be divided by 32 positive divisors. The sum of these divisors (counting 20689625) is 1, the average is 0.03125.

Base conversion 20689625

Base System Value
2 Binary 1001110111011001011011001
3 Ternary 1102221010211102
4 Quaternary 1032323023121
5 Quinary 20244032000
6 Senary 2015241145
8 Octal 116731331
10 Decimal 20689625
12 Duodecimal 6b191b5
16 Hexadecimal 13bb2d9
20 Vigesimal 696415
36 Base36 cbg7t

Cryptographic Hash Functions

md5 3464b8b03940758ae37250e2e613456a
sha1 f34a44b6f69fdf7a32413a83cdf74607c675460e
sha256 acbbf8aceb0b812952b47eacead0e4c9380f56b260567f214be18c0c700d84f9
sha512 72ce43fa31844879d14c7b9ddd22b2ccb91eaefb90d567e7c07b60456aabcf95f623bf1f002f12f8ae4fdf4e9c50d9e08f1a3bb94a115df0da8baf162f359fc8
ripemd-160 11b6bb840b11889bcac992c37d3849da17a878bf

20689625 as geometric shapes

Circle

Radius = n
Diameter 41379250
Circumference 129996747.81106
Area 1.3447919817152E+15

Sphere

Radius = n
Volume 3.7097655739591E+22
Surface area 5.3791679268606E+15
Circumference 129996747.81106

Square

Length = n
Perimeter 82758500
Area 428060582640625
Diagonal 29259548.275413

Cube

Length = n
Surface area 2568363495843750
Volume 8.856412932116E+21
Space diagonal 35835481.689547

Equilateral Triangle

Length = n
Perimeter 62068875
Area 1.8535566946277E+14
Altitude 17917740.844774

Triangular Pyramid

Length = n
Surface area 1.8535566946277E+14
Volume 1.0437382735479E+21
Height 9753182.7584711