20808464 (number)

20808464 is an even 8-digits composite number following 20808463 and preceding 20808465. In scientific notation, it is written as 2.0808464 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 10363680 positive integers (up to 20808464) that are relatively prime to 20808464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0808464 × 10^7
Engineering notation 2.0808464 × 10^6

Prime Factorization of 20808464

Prime Factorization 2 × 2 × 2 × 2 × 271 × 4799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2601058
Product of the distinct prime numbers

The prime factorization of 20808464 is 2 × 2 × 2 × 2 × 271 × 4799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 30, 60, 766, 5, 1742, 7274, 10267, 7313, 14096, 778133, 4937754, 9501491, 27227918, 5199718, 696896508, 838683882, 6856509870, 5819483681

Basic calculations (n = 20808464)

Multiplication

n×y
n×2 41616928
n×3 62425392
n×4 83233856
n×5 104042320

Division

n÷y
n÷2 10404232
n÷3 6936154.6666667
n÷3 5202116
n÷5 4161692.8

Exponentiation

ny
n2 432992174039296
n3 9.0099020657784E+21
n4 1.8748222277928E+29
n5 3.9012170833425E+36

Nth Root

y√n
2√n 4561.6295334014
3√n 275.05107150643
4√n 67.539836640322
5√n 29.083589401028

Divisors of 20808464

1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4799, 9598, 19196, 38392, 76784, 1300529, 2601058, 5202116, 10404232, 20808464

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808464 can be divided by 20 positive divisors. The sum of these divisors (counting 20808464) is 1, the average is 0.05.

Base conversion 20808464

Base System Value
2 Binary 1001111011000001100010000
3 Ternary 1110011011211212
4 Quaternary 1033120030100
5 Quinary 20311332324
6 Senary 2021555252
8 Octal 117301420
10 Decimal 20808464
12 Duodecimal 6b75b28
16 Hexadecimal 13d8310
20 Vigesimal 6a1134
36 Base36 cdzww

Cryptographic Hash Functions

md5 a3f7eb25fb914d57520f3a66072fc041
sha1 3e0acdaf83a51438dfd54dbc4152213244f34e4c
sha256 11c108e71f22b044d5ac7206dc9d9b0b75b625b43a032596b6824cfac911994e
sha512 e6c4ba7c35f382bcaf03817380be981362e058b5c33e6bf15f3ba8ffc9fdd5b8bb3fd663c9aad388022613b1cec04113272b617d5fc36fce192ab4c2127a21c1
ripemd-160 3491d6eff74dc620e709c3e5a4ae0800be131d28

20808464 as geometric shapes

Circle

Radius = n
Diameter 41616928
Circumference 130743435.26978
Area 1.3602850330237E+15

Sphere

Radius = n
Volume 3.7740589519217E+22
Surface area 5.4411401320949E+15
Circumference 130743435.26978

Square

Length = n
Perimeter 83233856
Area 432992174039296
Diagonal 29427612.000952

Cube

Length = n
Surface area 2597953044235776
Volume 9.0099020657784E+21
Space diagonal 36041316.875468

Equilateral Triangle

Length = n
Perimeter 62425392
Area 1.8749111117894E+14
Altitude 18020658.437734

Triangular Pyramid

Length = n
Surface area 1.8749111117894E+14
Volume 1.0618271414231E+21
Height 9809204.0003174