20501440 (number)

20501440 is an even 8-digits composite number following 20501439 and preceding 20501441. In scientific notation, it is written as 2.0501440 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 28 positive divisors. There are 8200448 positive integers (up to 20501440) that are relatively prime to 20501440.

Interesting facts

Basic properties

Name

Name twenty million five hundred one thousand four hundred forty

Notation

Scientific notation 2.0501440 × 10^7
Engineering notation 2.0501440 × 10^6

Prime Factorization of 20501440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 64067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 640670
Product of the distinct prime numbers

The prime factorization of 20501440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 64067. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 42, 51, 937, 708, 954, 1697, 25010, 18391, 674565, 422187, 7120976, 4940974, 11265521, 6304135, 943720336, 594062674, 3581608673, 6253315397

Basic calculations (n = 20501440)

Multiplication

n×y
n×2 41002880
n×3 61504320
n×4 82005760
n×5 102507200

Division

n÷y
n÷2 10250720
n÷3 6833813.3333333
n÷3 5125360
n÷5 4100288

Exponentiation

ny
n2 420309042073600
n3 8.6169406075294E+21
n4 1.7665969084883E+29
n5 3.6217780523558E+36

Nth Root

y√n
2√n 4527.8515876738
3√n 273.69159182833
4√n 67.289312581373
5√n 28.997254036562

Divisors of 20501440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 64067, 128134, 256268, 320335, 512536, 640670, 1025072, 1281340, 2050144, 2562680, 4100288, 5125360, 10250720, 20501440

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20501439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20501440 can be divided by 28 positive divisors. The sum of these divisors (counting 20501440) is 1, the average is 0.035714285714286.

Base conversion 20501440

Base System Value
2 Binary 1001110001101001111000000
3 Ternary 1102120120200121
4 Quaternary 1032031033000
5 Quinary 20222021230
6 Senary 2011230024
8 Octal 116151700
10 Decimal 20501440
12 Duodecimal 6a48314
16 Hexadecimal 138d3c0
20 Vigesimal 682dc0
36 Base36 c7f0g

Cryptographic Hash Functions

md5 6ba118a63b3f5d9b25505432b3de322b
sha1 3e5eb82c8054416c570ca136b783a205333976f4
sha256 d3a8e5991878565df5be24e39aac8348dd1e8b7cb5404888defe8095abe4a1c0
sha512 dfed876063606c3046cf7664c3532c672bba29609aa14759d456290cb7fcc52df199bae44b5c206de1d2fccf097534e944e75f00028d004609124e85a33cc052
ripemd-160 ba8d76ef469529d28948ec25a712773e893617e0

20501440 as geometric shapes

Circle

Radius = n
Diameter 41002880
Circumference 128814346.58402
Area 1.3204397988158E+15

Sphere

Radius = n
Volume 3.6094556412045E+22
Surface area 5.2817591952631E+15
Circumference 128814346.58402

Square

Length = n
Perimeter 82005760
Area 420309042073600
Diagonal 28993414.496178

Cube

Length = n
Surface area 2521854252441600
Volume 8.6169406075294E+21
Space diagonal 35509535.708325

Equilateral Triangle

Length = n
Perimeter 61504320
Area 1.8199915393802E+14
Altitude 17754767.854162

Triangular Pyramid

Length = n
Surface area 1.8199915393802E+14
Volume 1.0155161894443E+21
Height 9664471.4987261