20528049 (number)

20528049 is an odd 8-digits composite number following 20528048 and preceding 20528050. In scientific notation, it is written as 2.0528049 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13394096 positive integers (up to 20528049) that are relatively prime to 20528049.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-eight thousand forty-nine

Notation

Scientific notation 2.0528049 × 10^7
Engineering notation 2.0528049 × 10^6

Prime Factorization of 20528049

Prime Factorization 3 × 47 × 145589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20528049
Product of the distinct prime numbers

The prime factorization of 20528049 is 3 × 47 × 145589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20528049)

Multiplication

n×y
n×2 41056098
n×3 61584147
n×4 82112196
n×5 102640245

Division

n÷y
n÷2 10264024.5
n÷3 6842683
n÷3 5132012.25
n÷5 4105609.8

Exponentiation

ny
n2 421400795746401
n3 8.6505361837211E+21
n4 1.775786306557E+29
n5 3.6453428314531E+36

Nth Root

y√n
2√n 4530.789004136
3√n 273.80994954847
4√n 67.311135810771
5√n 29.004777290187

Divisors of 20528049

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 -20528048
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 20528049 can be divided by 8 positive divisors. The sum of these divisors (counting 20528049) is 1, the average is 0.125.

Base conversion 20528049

Base System Value
2 Binary 1001110010011101110110001
3 Ternary 1102121221012010
4 Quaternary 1032103232301
5 Quinary 20223344144
6 Senary 2011553133
8 Octal 116235661
10 Decimal 20528049
12 Duodecimal 6a5b7a9
16 Hexadecimal 1393bb1
20 Vigesimal 686029
36 Base36 c7zjl

Cryptographic Hash Functions

md5 a0f33a9519f47c296275ac6edea5c63a
sha1 2892e8f3e05fc59aaa1767ad2e2f5cf7ab256811
sha256 843c307eaabf569d4b5a9fd8d495e2a29240470f6a51e09d0e536672f9ee7f61
sha512 71d7642e8b552fe5779c6de3dae5d250c3eef39303785c6280ddc34393d07fb5eeb5be1a68ef04110791293802f5b2adcf8a58088ec8ab71aff56a341c3988e0
ripemd-160 025a259bf413392fc723c7e83b1da2e90493e8d0

20528049 as geometric shapes

Circle

Radius = n
Diameter 41056098
Circumference 128981535.86186
Area 1.3238696441338E+15

Sphere

Radius = n
Volume 3.6235281232521E+22
Surface area 5.2954785765351E+15
Circumference 128981535.86186

Square

Length = n
Perimeter 82112196
Area 421400795746401
Diagonal 29031045.304859

Cube

Length = n
Surface area 2528404774478406
Volume 8.6505361837211E+21
Space diagonal 35555623.848263

Equilateral Triangle

Length = n
Perimeter 61584147
Area 1.8247189714568E+14
Altitude 17777811.924132

Triangular Pyramid

Length = n
Surface area 1.8247189714568E+14
Volume 1.0194754660681E+21
Height 9677015.1016198