20451232 (number)

20451232 is an even 8-digits composite number following 20451231 and preceding 20451233. In scientific notation, it is written as 2.0451232 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 9504000 positive integers (up to 20451232) that are relatively prime to 20451232.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand two hundred thirty-two

Notation

Scientific notation 2.0451232 × 10^7
Engineering notation 2.0451232 × 10^6

Prime Factorization of 20451232

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 37 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1278202
Product of the distinct prime numbers

The prime factorization of 20451232 is 2 × 2 × 2 × 2 × 2 × 23 × 37 × 751. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451232)

Multiplication

n×y
n×2 40902464
n×3 61353696
n×4 81804928
n×5 102256160

Division

n÷y
n÷2 10225616
n÷3 6817077.3333333
n÷3 5112808
n÷5 4090246.4

Exponentiation

ny
n2 418252890317824
n3 8.5537868945604E+21
n4 1.7493548025921E+29
n5 3.5776460918126E+36

Nth Root

y√n
2√n 4522.3038376474
3√n 273.46798574059
4√n 67.248076832333
5√n 28.983037255467

Divisors of 20451232

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 -20451231
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 20451232 can be divided by 48 positive divisors. The sum of these divisors (counting 20451232) is 1, the average is 0.020833333333333.

Base conversion 20451232

Base System Value
2 Binary 1001110000000111110100000
3 Ternary 1102111000211001
4 Quaternary 1032000332200
5 Quinary 20213414412
6 Senary 2010201344
8 Octal 116007640
10 Decimal 20451232
12 Duodecimal 6a23254
16 Hexadecimal 1380fa0
20 Vigesimal 67g81c
36 Base36 c6c9s

Cryptographic Hash Functions

md5 c69645462c91a35af77b58daa5d7a8c1
sha1 42e8d040591364d1a707fa3e292d27f64a45e5e3
sha256 9f619df31d53146d22d4ec485aaec2d2d4e60b619d203c345daca28f3c354a9f
sha512 36bbb42b14517ffa8b103d4cb4a9099b07ea322ffbc928810a5da55d7910e06be31849ccc85d6b3a6fac32b5c4f0f9a54975a7f34dd89c6f05df9dfa01e5214c
ripemd-160 76c3ffcf25cb965faf89e63988414bec0ea1e131

20451232 as geometric shapes

Circle

Radius = n
Diameter 40902464
Circumference 128498880.41612
Area 1.3139802075652E+15

Sphere

Radius = n
Volume 3.5830018757765E+22
Surface area 5.2559208302607E+15
Circumference 128498880.41612

Square

Length = n
Perimeter 81804928
Area 418252890317824
Diagonal 28922409.661639

Cube

Length = n
Surface area 2509517341906944
Volume 8.5537868945604E+21
Space diagonal 35422572.901378

Equilateral Triangle

Length = n
Perimeter 61353696
Area 1.8110881411075E+14
Altitude 17711286.450689

Triangular Pyramid

Length = n
Surface area 1.8110881411075E+14
Volume 1.0080734529947E+21
Height 9640803.2205462