20794871 (number)

20794871 is an odd 8-digits composite number following 20794870 and preceding 20794872. In scientific notation, it is written as 2.0794871 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20748912 positive integers (up to 20794871) that are relatively prime to 20794871.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand eight hundred seventy-one

Notation

Scientific notation 2.0794871 × 10^7
Engineering notation 2.0794871 × 10^6

Prime Factorization of 20794871

Prime Factorization 457 × 45503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794871
Product of the distinct prime numbers

The prime factorization of 20794871 is 457 × 45503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794871)

Multiplication

n×y
n×2 41589742
n×3 62384613
n×4 83179484
n×5 103974355

Division

n÷y
n÷2 10397435.5
n÷3 6931623.6666667
n÷3 5198717.75
n÷5 4158974.2

Exponentiation

ny
n2 432426659906641
n3 8.9922566097195E+21
n4 1.8699281619801E+29
n5 3.8884914907644E+36

Nth Root

y√n
2√n 4560.1393619055
3√n 274.99116665841
4√n 67.528803942507
5√n 29.079788672913

Divisors of 20794871

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 -20794870
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 20794871 can be divided by 4 positive divisors. The sum of these divisors (counting 20794871) is 1, the average is 0.25.

Base conversion 20794871

Base System Value
2 Binary 1001111010100110111110111
3 Ternary 1110010111012102
4 Quaternary 1033110313313
5 Quinary 20310413441
6 Senary 2021412315
8 Octal 117246767
10 Decimal 20794871
12 Duodecimal 6b6a09b
16 Hexadecimal 13d4df7
20 Vigesimal 69j73b
36 Base36 cdpfb

Cryptographic Hash Functions

md5 e9b98d4ce9088e8d03fae4f66aaa2a2f
sha1 5f07c8d3d7af97261d0a9cfe6ed7410270cd45a7
sha256 7fd1ed166684fdc87f95035b1629fdd39240559d8d8433566ab8c81ae4800d7c
sha512 5f5fe920ae4632f6fa3083ff58375c8bff89b9a18ed5c313aae0d857a92d0528eef08eaad309bf0ef3cd2e7b0e8fda92e7cc1d5626c3684d4a30291e26129ad1
ripemd-160 7a39d776c8f111e02b4d3b81166e6a611873c8e2

20794871 as geometric shapes

Circle

Radius = n
Diameter 41589742
Circumference 130658027.93189
Area 1.3585084179791E+15

Sphere

Radius = n
Volume 3.7666676405719E+22
Surface area 5.4340336719163E+15
Circumference 130658027.93189

Square

Length = n
Perimeter 83179484
Area 432426659906641
Diagonal 29408388.595999

Cube

Length = n
Surface area 2594559959439846
Volume 8.9922566097195E+21
Space diagonal 36017773.108841

Equilateral Triangle

Length = n
Perimeter 62384613
Area 1.872462363764E+14
Altitude 18008886.55442

Triangular Pyramid

Length = n
Surface area 1.872462363764E+14
Volume 1.0597476044837E+21
Height 9802796.1986663