20408768 (number)

20408768 is an even 8-digits composite number following 20408767 and preceding 20408769. In scientific notation, it is written as 2.0408768 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 10086912 positive integers (up to 20408768) that are relatively prime to 20408768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0408768 × 10^7
Engineering notation 2.0408768 × 10^6

Prime Factorization of 20408768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 89 × 3583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 637774
Product of the distinct prime numbers

The prime factorization of 20408768 is 2 × 2 × 2 × 2 × 2 × 2 × 89 × 3583. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 9, 89, 84, 984, 721, 8057, 3531, 23421, 83905, 756792, 80203, 648919, 9392968, 85274886, 90973300, 917085767, 728127643, 5207420207, 8432542817

Basic calculations (n = 20408768)

Multiplication

n×y
n×2 40817536
n×3 61226304
n×4 81635072
n×5 102043840

Division

n÷y
n÷2 10204384
n÷3 6802922.6666667
n÷3 5102192
n÷5 4081753.6

Exponentiation

ny
n2 416517811277824
n3 8.5006153782369E+21
n4 1.7348708711167E+29
n5 3.5406577118578E+36

Nth Root

y√n
2√n 4517.6064458959
3√n 273.27858246353
4√n 67.213141913586
5√n 28.97099143694

Divisors of 20408768

1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3583, 5696, 7166, 14332, 28664, 57328, 114656, 229312, 318887, 637774, 1275548, 2551096, 5102192, 10204384, 20408768

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408768 can be divided by 28 positive divisors. The sum of these divisors (counting 20408768) is 1, the average is 0.035714285714286.

Base conversion 20408768

Base System Value
2 Binary 1001101110110100111000000
3 Ternary 1102101212120022
4 Quaternary 1031312213000
5 Quinary 20211040033
6 Senary 2005233012
8 Octal 115664700
10 Decimal 20408768
12 Duodecimal 6a02768
16 Hexadecimal 13769c0
20 Vigesimal 67b1i8
36 Base36 c5fi8

Cryptographic Hash Functions

md5 d4c1092bb19d1fbfcd11e385e9f30912
sha1 8ccff999211f2beb69d5594d798bebebb4b51355
sha256 796fe4790da8913a0e87120e1c171246693c85a6b58ef1c89cbb4c6e440ebefc
sha512 cd8e33137681969558733be6313d00c0d838812114d4c28c52945cb98467c6f5fa48244de3b026586925a10ff858e16a6f43e1345a8411beeefd08bee8caeead
ripemd-160 729c7cf27bde17f02a67926d9a92e5157444a2dc

20408768 as geometric shapes

Circle

Radius = n
Diameter 40817536
Circumference 128232071.23524
Area 1.3085292959997E+15

Sphere

Radius = n
Volume 3.5607294431015E+22
Surface area 5.2341171839988E+15
Circumference 128232071.23524

Square

Length = n
Perimeter 81635072
Area 416517811277824
Diagonal 28862356.496926

Cube

Length = n
Surface area 2499106867666944
Volume 8.5006153782369E+21
Space diagonal 35349023.095886

Equilateral Triangle

Length = n
Perimeter 61226304
Area 1.8035750284764E+14
Altitude 17674511.547943

Triangular Pyramid

Length = n
Surface area 1.8035750284764E+14
Volume 1.0018071297017E+21
Height 9620785.4989753