20454768 (number)

20454768 is an even 8-digits composite number following 20454767 and preceding 20454769. In scientific notation, it is written as 2.0454768 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6816960 positive integers (up to 20454768) that are relatively prime to 20454768.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand seven hundred sixty-eight

Notation

Scientific notation 2.0454768 × 10^7
Engineering notation 2.0454768 × 10^6

Prime Factorization of 20454768

Prime Factorization 2 × 2 × 2 × 2 × 27 × 9 × 5261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2556846
Product of the distinct prime numbers

The prime factorization of 20454768 is 2 × 2 × 2 × 2 × 27 × 9 × 5261. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454768)

Multiplication

n×y
n×2 40909536
n×3 61364304
n×4 81819072
n×5 102273840

Division

n÷y
n÷2 10227384
n÷3 6818256
n÷3 5113692
n÷5 4090953.6

Exponentiation

ny
n2 418397533933824
n3 8.5582244883885E+21
n4 1.7505649640191E+29
n5 3.5807400207938E+36

Nth Root

y√n
2√n 4522.6947719253
3√n 273.48374562362
4√n 67.250983427198
5√n 28.984039414483

Divisors of 20454768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454768 can be divided by 40 positive divisors. The sum of these divisors (counting 20454768) is 1, the average is 0.025.

Base conversion 20454768

Base System Value
2 Binary 1001110000001110101110000
3 Ternary 1102111012200000
4 Quaternary 1032001311300
5 Quinary 20214023033
6 Senary 2010230000
8 Octal 116016560
10 Decimal 20454768
12 Duodecimal 6a25300
16 Hexadecimal 1381d70
20 Vigesimal 67ggi8
36 Base36 c6f00

Cryptographic Hash Functions

md5 a1ada549274f694d0b8d808a14497baf
sha1 bc827b343cdaf631b00a645a6ad193dc72247844
sha256 293b510c6ee182c07d76cd02966d9fbd1eccbb117b09eb1850c7ba3a44c39c26
sha512 dbe792032c2f7abc109503d57503e18fd90800074cbd4efcb290efc01a418b40ac77413320c14015077c9d2b8bd3b23cfe09166afa1750a3d1c79dfea8308101
ripemd-160 84e5b7120cb1ed3b9887f1f1fd30d2736e259e9e

20454768 as geometric shapes

Circle

Radius = n
Diameter 40909536
Circumference 128521097.75937
Area 1.3144346188866E+15

Sphere

Radius = n
Volume 3.5848606907325E+22
Surface area 5.2577384755464E+15
Circumference 128521097.75937

Square

Length = n
Perimeter 81819072
Area 418397533933824
Diagonal 28927410.320795

Cube

Length = n
Surface area 2510385203602944
Volume 8.5582244883885E+21
Space diagonal 35428697.433034

Equilateral Triangle

Length = n
Perimeter 61364304
Area 1.8117144663373E+14
Altitude 17714348.716517

Triangular Pyramid

Length = n
Surface area 1.8117144663373E+14
Volume 1.0085964284427E+21
Height 9642470.1069317