20451724 (number)

20451724 is an even 8-digits composite number following 20451723 and preceding 20451725. In scientific notation, it is written as 2.0451724 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10215504 positive integers (up to 20451724) that are relatively prime to 20451724.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand seven hundred twenty-four

Notation

Scientific notation 2.0451724 × 10^7
Engineering notation 2.0451724 × 10^6

Prime Factorization of 20451724

Prime Factorization 2 × 2 × 3853 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225862
Product of the distinct prime numbers

The prime factorization of 20451724 is 2 × 2 × 3853 × 1327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 15, 93, 288, 751, 2961, 1564, 91497, 31546, 642713, 336898, 2242230, 308354, 91422494, 62568292, 325815537, 946365112, 8082829467, 166548656

Basic calculations (n = 20451724)

Multiplication

n×y
n×2 40903448
n×3 61355172
n×4 81806896
n×5 102258620

Division

n÷y
n÷2 10225862
n÷3 6817241.3333333
n÷3 5112931
n÷5 4090344.8

Exponentiation

ny
n2 418273014572176
n3 8.5544042506781E+21
n4 1.749523147193E+29
n5 3.5780764538002E+36

Nth Root

y√n
2√n 4522.3582343729
3√n 273.47017868378
4√n 67.248481279304
5√n 28.983176704446

Divisors of 20451724

1, 2, 4, 1327, 2654, 3853, 5308, 7706, 15412, 5112931, 10225862, 20451724

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451724 can be divided by 12 positive divisors. The sum of these divisors (counting 20451724) is 1, the average is 0.083333333333333.

Base conversion 20451724

Base System Value
2 Binary 1001110000001000110001100
3 Ternary 1102111001111021
4 Quaternary 1032001012030
5 Quinary 20213423344
6 Senary 2010203524
8 Octal 116010614
10 Decimal 20451724
12 Duodecimal 6a235a4
16 Hexadecimal 138118c
20 Vigesimal 67g964
36 Base36 c6cng

Cryptographic Hash Functions

md5 028f010f9e45444e4b83bf1fef10cf21
sha1 e8ca459fe61431bb643505c7d91d34c3bc9ca1fd
sha256 b22fee2b24d77161efd1d43401931fb0aa724577c863c517c9eb917ca82bf9b6
sha512 3e6c1db965b12cf4a4e53d402235b6b47bec6f1e884f98ef09a53c5552b5ec2a31a4167a4368397cf4ce6bfad7728dc970a98071817078ae0eef2257f49703ac
ripemd-160 bbef831b2143f863a68eb32dfad26e80da5b85ed

20451724 as geometric shapes

Circle

Radius = n
Diameter 40903448
Circumference 128501971.74329
Area 1.3140434297748E+15

Sphere

Radius = n
Volume 3.5832604733024E+22
Surface area 5.2561737190992E+15
Circumference 128501971.74329

Square

Length = n
Perimeter 81806896
Area 418273014572176
Diagonal 28923105.454711

Cube

Length = n
Surface area 2509638087433056
Volume 8.5544042506781E+21
Space diagonal 35423425.070376

Equilateral Triangle

Length = n
Perimeter 61355172
Area 1.811175281685E+14
Altitude 17711712.535188

Triangular Pyramid

Length = n
Surface area 1.811175281685E+14
Volume 1.0081462091109E+21
Height 9641035.1515704