20797977 (number)

20797977 is an odd 8-digits composite number following 20797976 and preceding 20797978. In scientific notation, it is written as 2.0797977 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13865316 positive integers (up to 20797977) that are relatively prime to 20797977.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred seventy-seven

Notation

Scientific notation 2.0797977 × 10^7
Engineering notation 2.0797977 × 10^6

Prime Factorization of 20797977

Prime Factorization 3 × 6932659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797977
Product of the distinct prime numbers

The prime factorization of 20797977 is 3 × 6932659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797977)

Multiplication

n×y
n×2 41595954
n×3 62393931
n×4 83191908
n×5 103989885

Division

n÷y
n÷2 10398988.5
n÷3 6932659
n÷3 5199494.25
n÷5 4159595.4

Exponentiation

ny
n2 432555847292529
n3 8.9962865632055E+21
n4 1.8710456102696E+29
n5 3.8913963568338E+36

Nth Root

y√n
2√n 4560.479908957
3√n 275.00485721448
4√n 67.531325390199
5√n 29.080657314298

Divisors of 20797977

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 -20797976
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 20797977 can be divided by 4 positive divisors. The sum of these divisors (counting 20797977) is 1, the average is 0.25.

Base conversion 20797977

Base System Value
2 Binary 1001111010101101000011001
3 Ternary 1110010122110110
4 Quaternary 1033111220121
5 Quinary 20311013402
6 Senary 2021434533
8 Octal 117255031
10 Decimal 20797977
12 Duodecimal 6b6ba49
16 Hexadecimal 13d5a19
20 Vigesimal 69jeih
36 Base36 cdrtl

Cryptographic Hash Functions

md5 7a294bcd104a3a23b75cf056dfb7d067
sha1 783c0a69a703d04675542c23d63eb4e2010e0c1f
sha256 b647148fc83c1ede5b71a48e001c03ddbd97bacb994292e7fe145e1f9a4cc080
sha512 86be0f50cb2de948691b730d369abb24a7488079cf74aa1ae1a880d125270ae18a3ecdccc1dcc60359cd4fcf5ff1ed4888eeadf86185f8941de86feee7265398
ripemd-160 6204346b1391e747febd2e2f36bb6cb274055c2d

20797977 as geometric shapes

Circle

Radius = n
Diameter 41595954
Circumference 130677543.50546
Area 1.3589142721215E+15

Sphere

Radius = n
Volume 3.7683557035407E+22
Surface area 5.4356570884861E+15
Circumference 130677543.50546

Square

Length = n
Perimeter 83191908
Area 432555847292529
Diagonal 29412781.143324

Cube

Length = n
Surface area 2595335083755174
Volume 8.9962865632055E+21
Space diagonal 36023152.858649

Equilateral Triangle

Length = n
Perimeter 62393931
Area 1.8730217615542E+14
Altitude 18011576.429324

Triangular Pyramid

Length = n
Surface area 1.8730217615542E+14
Volume 1.0602225390567E+21
Height 9804260.3811079