20081977 (number)

20081977 is an odd 8-digits composite number following 20081976 and preceding 20081978. In scientific notation, it is written as 2.0081977 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19782180 positive integers (up to 20081977) that are relatively prime to 20081977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081977 × 10^7
Engineering notation 2.0081977 × 10^6

Prime Factorization of 20081977

Prime Factorization 67 × 299731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081977
Product of the distinct prime numbers

The prime factorization of 20081977 is 67 × 299731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081977)

Multiplication

n×y
n×2 40163954
n×3 60245931
n×4 80327908
n×5 100409885

Division

n÷y
n÷2 10040988.5
n÷3 6693992.3333333
n÷3 5020494.25
n÷5 4016395.4

Exponentiation

ny
n2 403285800228529
n3 8.0987761646159E+21
n4 1.6263943666597E+29
n5 3.2661214264189E+36

Nth Root

y√n
2√n 4481.2918896229
3√n 271.8121224566
4√n 66.942452073575
5√n 28.877613074191

Divisors of 20081977

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 -20081976
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 20081977 can be divided by 4 positive divisors. The sum of these divisors (counting 20081977) is 1, the average is 0.25.

Base conversion 20081977

Base System Value
2 Binary 1001100100110110100111001
3 Ternary 1101210021021221
4 Quaternary 1030212310321
5 Quinary 20120110402
6 Senary 1554232041
8 Octal 114466471
10 Decimal 20081977
12 Duodecimal 6885621
16 Hexadecimal 1326d39
20 Vigesimal 65a4ih
36 Base36 byfcp

Cryptographic Hash Functions

md5 e5a582e53a41e78a3796e3b99a123006
sha1 964255d607cffd5b7f193c244bf89c7840936069
sha256 deb95bcd8c334e4c663049a3de9da4c447dfee5eafdcdc0878c4b40c49981825
sha512 9da0c4c49f58e812f61eed50629f0cda7b8c81cf056b520bb6de6277eeca404d5832039ae1444d7434f0a5edf77013ff108c135747d54d124b0a414b1bf8aef8
ripemd-160 f5004d7a011caeb9b43bb60625d3f8cc2dd7731f

20081977 as geometric shapes

Circle

Radius = n
Diameter 40163954
Circumference 126178782.82552
Area 1.266959707295E+15

Sphere

Radius = n
Volume 3.3924074269101E+22
Surface area 5.0678388291801E+15
Circumference 126178782.82552

Square

Length = n
Perimeter 80327908
Area 403285800228529
Diagonal 28400204.232665

Cube

Length = n
Surface area 2419714801371174
Volume 8.0987761646159E+21
Space diagonal 34783004.48043

Equilateral Triangle

Length = n
Perimeter 60245931
Area 1.7462787399172E+14
Altitude 17391502.240215

Triangular Pyramid

Length = n
Surface area 1.7462787399172E+14
Volume 9.5444992421865E+20
Height 9466734.7442215