20125982 (number)

20125982 is an even 8-digits composite number following 20125981 and preceding 20125983. In scientific notation, it is written as 2.0125982 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10062990 positive integers (up to 20125982) that are relatively prime to 20125982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125982 × 10^7
Engineering notation 2.0125982 × 10^6

Prime Factorization of 20125982

Prime Factorization 2 × 10062991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125982
Product of the distinct prime numbers

The prime factorization of 20125982 is 2 × 10062991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125982)

Multiplication

n×y
n×2 40251964
n×3 60377946
n×4 80503928
n×5 100629910

Division

n÷y
n÷2 10062991
n÷3 6708660.6666667
n÷3 5031495.5
n÷5 4025196.4

Exponentiation

ny
n2 405055151464324
n3 8.1521326873783E+21
n4 1.6406967572779E+29
n5 3.3020633404433E+36

Nth Root

y√n
2√n 4486.1990593374
3√n 272.01051538067
4√n 66.979094196155
5√n 28.890257715659

Divisors of 20125982

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125982 can be divided by 4 positive divisors. The sum of these divisors (counting 20125982) is 1, the average is 0.25.

Base conversion 20125982

Base System Value
2 Binary 1001100110001100100011110
3 Ternary 1101212111122202
4 Quaternary 1030301210132
5 Quinary 20123012412
6 Senary 1555211502
8 Octal 114614436
10 Decimal 20125982
12 Duodecimal 68a6b92
16 Hexadecimal 133191e
20 Vigesimal 65fej2
36 Base36 bzdb2

Cryptographic Hash Functions

md5 b968eca7798f9157b26fb6d3d397cce5
sha1 ec8c9a149078b3db302b998249a0f1a5c42c906e
sha256 fc355233f984e0936b30f2889507aeba06da00f3faf46ed4b7b569bcfc758363
sha512 537ac04db85c23033540cbc58103448b3267209e7cf35dc1a71274bbea9ae852c426400390ca9f125c8080f562caf337093cdbb191126de4a746501e5026e26c
ripemd-160 476fd95f2996696ae9db52081ec7a8f7ad20981d

20125982 as geometric shapes

Circle

Radius = n
Diameter 40251964
Circumference 126455274.39496
Area 1.272518288139E+15

Sphere

Radius = n
Volume 3.4147573549009E+22
Surface area 5.0900731525561E+15
Circumference 126455274.39496

Square

Length = n
Perimeter 80503928
Area 405055151464324
Diagonal 28462436.700477

Cube

Length = n
Surface area 2430330908785944
Volume 8.1521326873783E+21
Space diagonal 34859223.376217

Equilateral Triangle

Length = n
Perimeter 60377946
Area 1.7539402555093E+14
Altitude 17429611.688108

Triangular Pyramid

Length = n
Surface area 1.7539402555093E+14
Volume 9.6073805072961E+20
Height 9487478.9001589