20528031 (number)

20528031 is an odd 8-digits composite number following 20528030 and preceding 20528032. In scientific notation, it is written as 2.0528031 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13654872 positive integers (up to 20528031) that are relatively prime to 20528031.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-eight thousand thirty-one

Notation

Scientific notation 2.0528031 × 10^7
Engineering notation 2.0528031 × 10^6

Prime Factorization of 20528031

Prime Factorization 3 × 463 × 14779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20528031
Product of the distinct prime numbers

The prime factorization of 20528031 is 3 × 463 × 14779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20528031)

Multiplication

n×y
n×2 41056062
n×3 61584093
n×4 82112124
n×5 102640155

Division

n÷y
n÷2 10264015.5
n÷3 6842677
n÷3 5132007.75
n÷5 4105606.2

Exponentiation

ny
n2 421400056736961
n3 8.6505134280981E+21
n4 1.7757800781791E+29
n5 3.6453268494044E+36

Nth Root

y√n
2√n 4530.7870177266
3√n 273.80986951845
4√n 67.31112105534
5√n 29.004772203623

Divisors of 20528031

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 -20528030
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 20528031 can be divided by 8 positive divisors. The sum of these divisors (counting 20528031) is 1, the average is 0.125.

Base conversion 20528031

Base System Value
2 Binary 1001110010011101110011111
3 Ternary 1102121221011110
4 Quaternary 1032103232133
5 Quinary 20223344111
6 Senary 2011553103
8 Octal 116235637
10 Decimal 20528031
12 Duodecimal 6a5b793
16 Hexadecimal 1393b9f
20 Vigesimal 68601b
36 Base36 c7zj3

Cryptographic Hash Functions

md5 23a7cca4395ad57475b9178458e389e4
sha1 c552faf5712b41a9fe68a90741a7af4bff2fa5aa
sha256 146d04bc1e4c044301678b6bf12eff9475f0fac09f79dda9158da5efa96e3567
sha512 3e3bd2ca34ca5d39f0dee1ab7eaef5de62388ce035242198a3d4e0309620f2fb8d133f4146c74b97c39379b832a2bf1d20288c3eba3fdcc98d993dd3e51a266a
ripemd-160 c6126c4de7572e5cdfd8617ac85ad2694467e925

20528031 as geometric shapes

Circle

Radius = n
Diameter 41056062
Circumference 128981422.76453
Area 1.3238673224672E+15

Sphere

Radius = n
Volume 3.623518591399E+22
Surface area 5.2954692898686E+15
Circumference 128981422.76453

Square

Length = n
Perimeter 82112124
Area 421400056736961
Diagonal 29031019.849015

Cube

Length = n
Surface area 2528400340421766
Volume 8.6505134280981E+21
Space diagonal 35555592.671349

Equilateral Triangle

Length = n
Perimeter 61584093
Area 1.8247157714521E+14
Altitude 17777796.335674

Triangular Pyramid

Length = n
Surface area 1.8247157714521E+14
Volume 1.0194727842922E+21
Height 9677006.6163384