20453442 (number)

20453442 is an even 8-digits composite number following 20453441 and preceding 20453443. In scientific notation, it is written as 2.0453442 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6689072 positive integers (up to 20453442) that are relatively prime to 20453442.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand four hundred forty-two

Notation

Scientific notation 2.0453442 × 10^7
Engineering notation 2.0453442 × 10^6

Prime Factorization of 20453442

Prime Factorization 2 × 3 × 53 × 64319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20453442
Product of the distinct prime numbers

The prime factorization of 20453442 is 2 × 3 × 53 × 64319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453442)

Multiplication

n×y
n×2 40906884
n×3 61360326
n×4 81813768
n×5 102267210

Division

n÷y
n÷2 10226721
n÷3 6817814
n÷3 5113360.5
n÷5 4090688.4

Exponentiation

ny
n2 418343289647364
n3 8.5565602108916E+21
n4 1.7501110799298E+29
n5 3.5795795466901E+36

Nth Root

y√n
2√n 4522.5481755311
3√n 273.47783588035
4√n 67.249893498288
5√n 28.983663621095

Divisors of 20453442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20453441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453442 can be divided by 16 positive divisors. The sum of these divisors (counting 20453442) is 1, the average is 0.0625.

Base conversion 20453442

Base System Value
2 Binary 1001110000001100001000010
3 Ternary 1102111010211220
4 Quaternary 1032001201002
5 Quinary 20214002232
6 Senary 2010215510
8 Octal 116014102
10 Decimal 20453442
12 Duodecimal 6a24596
16 Hexadecimal 1381842
20 Vigesimal 67gdc2
36 Base36 c6dz6

Cryptographic Hash Functions

md5 f92e02f529977a5e633c931a7fa21f25
sha1 0c62169fc42b80a210e0c46543b64a923fb0ba8c
sha256 4c91b3dd905768463cf8ba22e5751c6e93d812c76b206e5d78bfe971497fc1c6
sha512 42955fdacd69040089502c781536ffd5935280eb8651ced9d34da6440a9fc64fb86d230ba7c248d6a36bdf4493988699b8ae65a06c00634f226debdc4f998358
ripemd-160 f12080f44060c1478adf4f05cf1f27b115853985

20453442 as geometric shapes

Circle

Radius = n
Diameter 40906884
Circumference 128512766.25565
Area 1.3142642054347E+15

Sphere

Radius = n
Volume 3.5841635598048E+22
Surface area 5.257056821739E+15
Circumference 128512766.25565

Square

Length = n
Perimeter 81813768
Area 418343289647364
Diagonal 28925535.073611

Cube

Length = n
Surface area 2510059737884184
Volume 8.5565602108916E+21
Space diagonal 35426400.733663

Equilateral Triangle

Length = n
Perimeter 61360326
Area 1.8114795816868E+14
Altitude 17713200.366832

Triangular Pyramid

Length = n
Surface area 1.8114795816868E+14
Volume 1.0084002914587E+21
Height 9641845.0245372