20492768 (number)

20492768 is an even 8-digits composite number following 20492767 and preceding 20492769. In scientific notation, it is written as 2.0492768 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 9784320 positive integers (up to 20492768) that are relatively prime to 20492768.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand seven hundred sixty-eight

Notation

Scientific notation 2.0492768 × 10^7
Engineering notation 2.0492768 × 10^6

Prime Factorization of 20492768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 281 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1280798
Product of the distinct prime numbers

The prime factorization of 20492768 is 2 × 2 × 2 × 2 × 2 × 53 × 281 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492768)

Multiplication

n×y
n×2 40985536
n×3 61478304
n×4 81971072
n×5 102463840

Division

n÷y
n÷2 10246384
n÷3 6830922.6666667
n÷3 5123192
n÷5 4098553.6

Exponentiation

ny
n2 419953540301824
n3 8.6060104721839E+21
n4 1.7636097601204E+29
n5 3.6141245656682E+36

Nth Root

y√n
2√n 4526.8938578235
3√n 273.65299635706
4√n 67.282195697105
5√n 28.994800484567

Divisors of 20492768

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 -20492767
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 20492768 can be divided by 48 positive divisors. The sum of these divisors (counting 20492768) is 1, the average is 0.020833333333333.

Base conversion 20492768

Base System Value
2 Binary 1001110001011000111100000
3 Ternary 1102120010210102
4 Quaternary 1032023013200
5 Quinary 20221232033
6 Senary 2011121532
8 Octal 116130740
10 Decimal 20492768
12 Duodecimal 6a432a8
16 Hexadecimal 138b1e0
20 Vigesimal 681bi8
36 Base36 c78bk

Cryptographic Hash Functions

md5 ca13d46320329d928da1496652414122
sha1 83892de7bc15fee02754bb69a16a0f464954677c
sha256 b96cd1fdc4a3900af43569b7607ada913d19e0c4b00d15a4f4831cfb4490d414
sha512 975d54f87962d2b9972b019adc27e27e9b26a62494c7a6b6af5ec2b665ebeb85f6e1ada20a006d7be92838e69bce69db6b91b780067a1726b000bfc5608a917f
ripemd-160 3e759260871f7783ee96f3bcd948ce2503f01794

20492768 as geometric shapes

Circle

Radius = n
Diameter 40985536
Circumference 128759858.80104
Area 1.3193229570612E+15

Sphere

Radius = n
Volume 3.6048772368173E+22
Surface area 5.2772918282449E+15
Circumference 128759858.80104

Square

Length = n
Perimeter 81971072
Area 419953540301824
Diagonal 28981150.436165

Cube

Length = n
Surface area 2519721241810944
Volume 8.6060104721839E+21
Space diagonal 35494515.363722

Equilateral Triangle

Length = n
Perimeter 61478304
Area 1.818452171553E+14
Altitude 17747257.681861

Triangular Pyramid

Length = n
Surface area 1.818452171553E+14
Volume 1.0142280606406E+21
Height 9660383.4787218