20689875 (number)

20689875 is an odd 8-digits composite number following 20689874 and preceding 20689876. In scientific notation, it is written as 2.0689875 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 10795200 positive integers (up to 20689875) that are relatively prime to 20689875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0689875 × 10^7
Engineering notation 2.0689875 × 10^6

Prime Factorization of 20689875

Prime Factorization 3 × 5 × 3 × 25 × 53 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6896625
Product of the distinct prime numbers

The prime factorization of 20689875 is 3 × 5 × 3 × 25 × 53 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689875)

Multiplication

n×y
n×2 41379750
n×3 62069625
n×4 82759500
n×5 103449375

Division

n÷y
n÷2 10344937.5
n÷3 6896625
n÷3 5172468.75
n÷5 4137975

Exponentiation

ny
n2 428070927515625
n3 8.8567339814323E+21
n4 1.8324471898409E+29
n5 3.7913103301909E+36

Nth Root

y√n
2√n 4548.6124257844
3√n 274.5275634977
4√n 67.443401647488
5√n 29.050363659751

Divisors of 20689875

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689875 can be divided by 48 positive divisors. The sum of these divisors (counting 20689875) is 1, the average is 0.020833333333333.

Base conversion 20689875

Base System Value
2 Binary 1001110111011001111010011
3 Ternary 1102221011011200
4 Quaternary 1032323033103
5 Quinary 20244034000
6 Senary 2015242243
8 Octal 116731723
10 Decimal 20689875
12 Duodecimal 6b19383
16 Hexadecimal 13bb3d3
20 Vigesimal 6964df
36 Base36 cbger

Cryptographic Hash Functions

md5 6c9ddfb07fbcad8498ea00d2f3d28e26
sha1 d2111a9f76f30bde944426545bce4a3a56155ac6
sha256 cb78a0f2664d7ba063ad2c8abf5e1aa78f14affb63e33d77995020ff8e65e950
sha512 252efc92e8bdabafab15db97e2255add772ff42484051636bcb5528a2499a957c30db1be7945ce0e2efa435c8a0105aebc75d6596184559c5de819930f78c9b8
ripemd-160 51a36db94c9bb6ee32bc3b66d8f56288731170a9

20689875 as geometric shapes

Circle

Radius = n
Diameter 41379750
Circumference 129998318.60738
Area 1.3448244810985E+15

Sphere

Radius = n
Volume 3.7099000547823E+22
Surface area 5.3792979243938E+15
Circumference 129998318.60738

Square

Length = n
Perimeter 82759500
Area 428070927515625
Diagonal 29259901.828804

Cube

Length = n
Surface area 2568425565093750
Volume 8.8567339814323E+21
Space diagonal 35835914.702249

Equilateral Triangle

Length = n
Perimeter 62069625
Area 1.8536014892505E+14
Altitude 17917957.351125

Triangular Pyramid

Length = n
Surface area 1.8536014892505E+14
Volume 1.0437761095727E+21
Height 9753300.6096013