20501977 (number)

20501977 is an odd 8-digits composite number following 20501976 and preceding 20501978. In scientific notation, it is written as 2.0501977 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20085408 positive integers (up to 20501977) that are relatively prime to 20501977.

Interesting facts

Basic properties

Name

Name twenty million five hundred one thousand nine hundred seventy-seven

Notation

Scientific notation 2.0501977 × 10^7
Engineering notation 2.0501977 × 10^6

Prime Factorization of 20501977

Prime Factorization 73 × 163 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20501977
Product of the distinct prime numbers

The prime factorization of 20501977 is 73 × 163 × 1723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20501977)

Multiplication

n×y
n×2 41003954
n×3 61505931
n×4 82007908
n×5 102509885

Division

n÷y
n÷2 10250988.5
n÷3 6833992.3333333
n÷3 5125494.25
n÷5 4100395.4

Exponentiation

ny
n2 420331060908529
n3 8.6176177431323E+21
n4 1.7667820076449E+29
n5 3.6222524084749E+36

Nth Root

y√n
2√n 4527.9108869323
3√n 273.69398143448
4√n 67.289753209031
5√n 28.997405941621

Divisors of 20501977

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 -20501976
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 20501977 can be divided by 8 positive divisors. The sum of these divisors (counting 20501977) is 1, the average is 0.125.

Base conversion 20501977

Base System Value
2 Binary 1001110001101010111011001
3 Ternary 1102120121102111
4 Quaternary 1032031113121
5 Quinary 20222030402
6 Senary 2011232321
8 Octal 116152731
10 Decimal 20501977
12 Duodecimal 6a486a1
16 Hexadecimal 138d5d9
20 Vigesimal 682eih
36 Base36 c7ffd

Cryptographic Hash Functions

md5 1cf8ad360ae74c2dd7280ae1c6d49d44
sha1 516cd21b88ab3078f09b4c6a613528e86e6537a1
sha256 d33fc68ed67c27996fb14b45aab9a8343f7977480c42f52a5d0084d0869d6637
sha512 38ac88b8edc66e68cc5627537b367f2590660535d6507b7777d703046847975d366b3e73193468501747cc92282c45d52154b06d9ef0b4b81c42eb91c8917c6c
ripemd-160 eeef663b2bd8eda2f42a41946e5bbf0693db2e60

20501977 as geometric shapes

Circle

Radius = n
Diameter 41003954
Circumference 128817720.65453
Area 1.3205089730258E+15

Sphere

Radius = n
Volume 3.6097392791026E+22
Surface area 5.2820358921034E+15
Circumference 128817720.65453

Square

Length = n
Perimeter 82007908
Area 420331060908529
Diagonal 28994173.928861

Cube

Length = n
Surface area 2521986365451174
Volume 8.6176177431323E+21
Space diagonal 35510465.819609

Equilateral Triangle

Length = n
Perimeter 61505931
Area 1.8200868837323E+14
Altitude 17755232.909804

Triangular Pyramid

Length = n
Surface area 1.8200868837323E+14
Volume 1.0155959906404E+21
Height 9664724.6429538