20802648 (number)

20802648 is an even 8-digits composite number following 20802647 and preceding 20802649. In scientific notation, it is written as 2.0802648 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 6934208 positive integers (up to 20802648) that are relatively prime to 20802648.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand six hundred forty-eight

Notation

Scientific notation 2.0802648 × 10^7
Engineering notation 2.0802648 × 10^6

Prime Factorization of 20802648

Prime Factorization 2 × 2 × 2 × 3 × 866777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5200662
Product of the distinct prime numbers

The prime factorization of 20802648 is 2 × 2 × 2 × 3 × 866777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 72, 25, 295, 187, 3831, 7542, 43589, 91940, 27409, 781830, 8191027, 4121183, 74592106, 26337253, 146156410, 293812677, 1480794856, 3257848924

Basic calculations (n = 20802648)

Multiplication

n×y
n×2 41605296
n×3 62407944
n×4 83210592
n×5 104013240

Division

n÷y
n÷2 10401324
n÷3 6934216
n÷3 5200662
n÷5 4160529.6

Exponentiation

ny
n2 432750163811904
n3 9.0023493297214E+21
n4 1.8727270427923E+29
n5 3.8957681471289E+36

Nth Root

y√n
2√n 4560.991997362
3√n 275.0254433759
4√n 67.535116771662
5√n 29.081963436995

Divisors of 20802648

1, 2, 3, 4, 6, 8, 12, 24, 866777, 1733554, 2600331, 3467108, 5200662, 6934216, 10401324, 20802648

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802648 can be divided by 16 positive divisors. The sum of these divisors (counting 20802648) is 1, the average is 0.0625.

Base conversion 20802648

Base System Value
2 Binary 1001111010110110001011000
3 Ternary 1110010212212110
4 Quaternary 1033112301120
5 Quinary 20311141043
6 Senary 2021512320
8 Octal 117266130
10 Decimal 20802648
12 Duodecimal 6b726a0
16 Hexadecimal 13d6c58
20 Vigesimal 6a06c8
36 Base36 cdvfc

Cryptographic Hash Functions

md5 89226e76b73797812cc1350e9065ec98
sha1 dcd5f2bf445e96f9c5cede043a142bc075b53d00
sha256 96b4e0a3db9de39b36f949b4b4d981d8f16096db4d2f5b068be9b44e5b0b9b08
sha512 d272054666e75425af49ba474a522a506edefd2521b298537df78da6122468ae4c9f7d7781b4a82c0a0f7ddc4bbcc7b133728de80c6bd5865231bb24f42204bd
ripemd-160 31e82f953899650ff83d30c4a781c03da875e29f

20802648 as geometric shapes

Circle

Radius = n
Diameter 41605296
Circumference 130706892.26403
Area 1.3595247354713E+15

Sphere

Radius = n
Volume 3.7708952692402E+22
Surface area 5.438098941885E+15
Circumference 130706892.26403

Square

Length = n
Perimeter 83210592
Area 432750163811904
Diagonal 29419386.934874

Cube

Length = n
Surface area 2596500982871424
Volume 9.0023493297214E+21
Space diagonal 36031243.267971

Equilateral Triangle

Length = n
Perimeter 62407944
Area 1.8738631767649E+14
Altitude 18015621.633986

Triangular Pyramid

Length = n
Surface area 1.8738631767649E+14
Volume 1.0609370429427E+21
Height 9806462.3116245