20728103 (number)

20728103 is an odd 8-digits composite number following 20728102 and preceding 20728104. In scientific notation, it is written as 2.0728103 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18334080 positive integers (up to 20728103) that are relatively prime to 20728103.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-eight thousand one hundred three

Notation

Scientific notation 2.0728103 × 10^7
Engineering notation 2.0728103 × 10^6

Prime Factorization of 20728103

Prime Factorization 50929 × 11 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20728103
Product of the distinct prime numbers

The prime factorization of 20728103 is 50929 × 11 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20728103)

Multiplication

n×y
n×2 41456206
n×3 62184309
n×4 82912412
n×5 103640515

Division

n÷y
n÷2 10364051.5
n÷3 6909367.6666667
n÷3 5182025.75
n÷5 4145620.6

Exponentiation

ny
n2 429654253978609
n3 8.9059176308568E+21
n4 1.8460277796192E+29
n5 3.8264653956807E+36

Nth Root

y√n
2√n 4552.8126471446
3√n 274.69653798064
4√n 67.474533322911
5√n 29.061090814452

Divisors of 20728103

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 -20728102
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 20728103 can be divided by 8 positive divisors. The sum of these divisors (counting 20728103) is 1, the average is 0.125.

Base conversion 20728103

Base System Value
2 Binary 1001111000100100100100111
3 Ternary 1110000002121112
4 Quaternary 1033010210213
5 Quinary 20301244403
6 Senary 2020135235
8 Octal 117044447
10 Decimal 20728103
12 Duodecimal 6b3751b
16 Hexadecimal 13c4927
20 Vigesimal 69b053
36 Base36 cc9wn

Cryptographic Hash Functions

md5 39c82bd68611174e26c3a175649c3d9c
sha1 5fa2204fcd123517f72dab42e69f4b3435077b85
sha256 4cc47e94cc57abd65595761c532f96c588e987cf7eaa59491d06d76b2d90040c
sha512 921687782adc1899b91acb044a7620f0a7d36aedb4d1cd5b53dc22b593ad3f5245f5d66d381a614e9b7c36ede40d5a1e9345f20c9890787e5057e18ace0a1b14
ripemd-160 711d1f2d0335e3e90d5166b8f2e32ff48396258a

20728103 as geometric shapes

Circle

Radius = n
Diameter 41456206
Circumference 130238512.21531
Area 1.3497986478828E+15

Sphere

Radius = n
Volume 3.7305020536767E+22
Surface area 5.3991945915312E+15
Circumference 130238512.21531

Square

Length = n
Perimeter 82912412
Area 429654253978609
Diagonal 29313964.384866

Cube

Length = n
Surface area 2577925523871654
Volume 8.9059176308568E+21
Space diagonal 35902127.540521

Equilateral Triangle

Length = n
Perimeter 62184309
Area 1.8604574939476E+14
Altitude 17951063.77026

Triangular Pyramid

Length = n
Surface area 1.8604574939476E+14
Volume 1.0495724582446E+21
Height 9771321.4616221