20489375 (number)

20489375 is an odd 8-digits composite number following 20489374 and preceding 20489376. In scientific notation, it is written as 2.0489375 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 16391000 positive integers (up to 20489375) that are relatively prime to 20489375.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-nine thousand three hundred seventy-five

Notation

Scientific notation 2.0489375 × 10^7
Engineering notation 2.0489375 × 10^6

Prime Factorization of 20489375

Prime Factorization 25 × 25 × 32783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 819575
Product of the distinct prime numbers

The prime factorization of 20489375 is 25 × 25 × 32783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20489375)

Multiplication

n×y
n×2 40978750
n×3 61468125
n×4 81957500
n×5 102446875

Division

n÷y
n÷2 10244687.5
n÷3 6829791.6666667
n÷3 5122343.75
n÷5 4097875

Exponentiation

ny
n2 419814487890625
n3 8.601736472824E+21
n4 1.7624420424287E+29
n5 3.6111335923087E+36

Nth Root

y√n
2√n 4526.519082032
3√n 273.63789255937
4√n 67.279410535706
5√n 28.99384028364

Divisors of 20489375

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20489374
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20489375 can be divided by 6 positive divisors. The sum of these divisors (counting 20489375) is 1, the average is 0.16666666666667.

Base conversion 20489375

Base System Value
2 Binary 1001110001010010010011111
3 Ternary 1102112222010202
4 Quaternary 1032022102133
5 Quinary 20221130000
6 Senary 2011054115
8 Octal 116122237
10 Decimal 20489375
12 Duodecimal 6a4133b
16 Hexadecimal 138a49f
20 Vigesimal 68138f
36 Base36 c75pb

Cryptographic Hash Functions

md5 908d0ed69cd400be28ef98cc8a8ce5e2
sha1 a0fa69d822bfb06b7b9b28c3f935ae46c84a4ea6
sha256 a0424f8e43c4caf2f22997f3e9636a0a58f7afd2910d9881a9495a7ac107fa59
sha512 14335b4351dccf47eac9e6a0445800a1c6e42518c9554e673e1eb3563b5140e88e2298c164d0ac0dfabef4a18a3428beb9ce23830416875993bb3c2dae8a707e
ripemd-160 0986d540531084647589aa092bbf840366953bb8

20489375 as geometric shapes

Circle

Radius = n
Diameter 40978750
Circumference 128738539.95329
Area 1.3188861110277E+15

Sphere

Radius = n
Volume 3.6030869481519E+22
Surface area 5.275544444111E+15
Circumference 128738539.95329

Square

Length = n
Perimeter 81957500
Area 419814487890625
Diagonal 28976352.009548

Cube

Length = n
Surface area 2518886927343750
Volume 8.601736472824E+21
Space diagonal 35488638.515332

Equilateral Triangle

Length = n
Perimeter 61468125
Area 1.8178500569502E+14
Altitude 17744319.257666

Triangular Pyramid

Length = n
Surface area 1.8178500569502E+14
Volume 1.0137243649856E+21
Height 9658784.0031827