20501982 (number)

20501982 is an even 8-digits composite number following 20501981 and preceding 20501983. In scientific notation, it is written as 2.0501982 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6833988 positive integers (up to 20501982) that are relatively prime to 20501982.

Interesting facts

Basic properties

Name

Name twenty million five hundred one thousand nine hundred eighty-two

Notation

Scientific notation 2.0501982 × 10^7
Engineering notation 2.0501982 × 10^6

Prime Factorization of 20501982

Prime Factorization 2 × 9 × 1138999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20501982
Product of the distinct prime numbers

The prime factorization of 20501982 is 2 × 9 × 1138999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 50, 5, 590, 447, 2393, 685, 21196, 65489, 148964, 956276, 6491348, 8708295, 17795943, 22839089, 38912574, 623594383, 9275769631, 9856124536

Basic calculations (n = 20501982)

Multiplication

n×y
n×2 41003964
n×3 61505946
n×4 82007928
n×5 102509910

Division

n÷y
n÷2 10250991
n÷3 6833994
n÷3 5125495.5
n÷5 4100396.4

Exponentiation

ny
n2 420331265928324
n3 8.6176240480997E+21
n4 1.7667837311691E+29
n5 3.6222568254321E+36

Nth Root

y√n
2√n 4527.9114390633
3√n 273.69400368388
4√n 67.289757311669
5√n 28.997407355992

Divisors of 20501982

1, 2, 9, 18, 1138999, 2277998, 10250991, 20501982

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 -20501981
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 20501982 can be divided by 8 positive divisors. The sum of these divisors (counting 20501982) is 1, the average is 0.125.

Base conversion 20501982

Base System Value
2 Binary 1001110001101010111011110
3 Ternary 1102120121102200
4 Quaternary 1032031113132
5 Quinary 20222030412
6 Senary 2011232330
8 Octal 116152736
10 Decimal 20501982
12 Duodecimal 6a486a6
16 Hexadecimal 138d5de
20 Vigesimal 682ej2
36 Base36 c7ffi

Cryptographic Hash Functions

md5 38f24c31318f4d8f7a49ce812d5716ef
sha1 39a1b384c087073b3c6c62550883988e3c8422c6
sha256 0cc98f6aeb689ade2db4cea20848505e5a4cb35c0e86171cbf4162f174f329dc
sha512 8e0cd5f97b7eaef852fd467865e4feb124bd13919431f2303586d0985922492ccc87c1a57ef97356715124772ce399ca9e0b590fddce3595c304139e35231151
ripemd-160 73bc9e578dead53b17924a424cc6f9c743227ff1

20501982 as geometric shapes

Circle

Radius = n
Diameter 41003964
Circumference 128817752.07046
Area 1.3205096171145E+15

Sphere

Radius = n
Volume 3.6097419201212E+22
Surface area 5.2820384684581E+15
Circumference 128817752.07046

Square

Length = n
Perimeter 82007928
Area 420331265928324
Diagonal 28994180.999929

Cube

Length = n
Surface area 2521987595569944
Volume 8.6176240480997E+21
Space diagonal 35510474.479863

Equilateral Triangle

Length = n
Perimeter 61505946
Area 1.820087771494E+14
Altitude 17755237.239931

Triangular Pyramid

Length = n
Surface area 1.820087771494E+14
Volume 1.0155967336879E+21
Height 9664726.9999764