20453746 (number)

20453746 is an even 8-digits composite number following 20453745 and preceding 20453747. In scientific notation, it is written as 2.0453746 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10203648 positive integers (up to 20453746) that are relatively prime to 20453746.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand seven hundred forty-six

Notation

Scientific notation 2.0453746 × 10^7
Engineering notation 2.0453746 × 10^6

Prime Factorization of 20453746

Prime Factorization 2 × 449 × 22777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453746
Product of the distinct prime numbers

The prime factorization of 20453746 is 2 × 449 × 22777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453746)

Multiplication

n×y
n×2 40907492
n×3 61361238
n×4 81814984
n×5 102268730

Division

n÷y
n÷2 10226873
n÷3 6817915.3333333
n÷3 5113436.5
n÷5 4090749.2

Exponentiation

ny
n2 418355725432516
n3 8.5569417456424E+21
n4 1.7502151300217E+29
n5 3.579845571482E+36

Nth Root

y√n
2√n 4522.5817847774
3√n 273.47919077618
4√n 67.250143381091
5√n 28.98374977756

Divisors of 20453746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20453745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453746 can be divided by 8 positive divisors. The sum of these divisors (counting 20453746) is 1, the average is 0.125.

Base conversion 20453746

Base System Value
2 Binary 1001110000001100101110010
3 Ternary 1102111011021011
4 Quaternary 1032001211302
5 Quinary 20214004441
6 Senary 2010221134
8 Octal 116014562
10 Decimal 20453746
12 Duodecimal 6a247aa
16 Hexadecimal 1381972
20 Vigesimal 67ge76
36 Base36 c6e7m

Cryptographic Hash Functions

md5 4f6099dd658487e69851ebd1f68670aa
sha1 50d213e2136cf928af79aa0844f0a8a1fe99241c
sha256 983c423c5e254e2b1ec9efdbf50598a00cdedf53645e09976b04603671121cd9
sha512 f299a969eb96eda73ba8523a9a1706bb4d840faea85a3808bb76dbe90f1ac4a829481cf30910c4fe2fe150fa6179d1429452422eaa96d304e9453eba01d2dcf2
ripemd-160 0f5c2154170a60f05d8d6e5bbaf988ce12751e21

20453746 as geometric shapes

Circle

Radius = n
Diameter 40907492
Circumference 128514676.34398
Area 1.314303273606E+15

Sphere

Radius = n
Volume 3.5843233767075E+22
Surface area 5.2572130944241E+15
Circumference 128514676.34398

Square

Length = n
Perimeter 81814984
Area 418355725432516
Diagonal 28925964.994534

Cube

Length = n
Surface area 2510134352595096
Volume 8.5569417456424E+21
Space diagonal 35426927.277109

Equilateral Triangle

Length = n
Perimeter 61361238
Area 1.8115334302161E+14
Altitude 17713463.638554

Triangular Pyramid

Length = n
Surface area 1.8115334302161E+14
Volume 1.0084452557603E+21
Height 9641988.3315115