20794881 (number)

20794881 is an odd 8-digits composite number following 20794880 and preceding 20794882. In scientific notation, it is written as 2.0794881 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13863252 positive integers (up to 20794881) that are relatively prime to 20794881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794881 × 10^7
Engineering notation 2.0794881 × 10^6

Prime Factorization of 20794881

Prime Factorization 3 × 6931627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794881
Product of the distinct prime numbers

The prime factorization of 20794881 is 3 × 6931627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794881)

Multiplication

n×y
n×2 41589762
n×3 62384643
n×4 83179524
n×5 103974405

Division

n÷y
n÷2 10397440.5
n÷3 6931627
n÷3 5198720.25
n÷5 4158976.2

Exponentiation

ny
n2 432427075804161
n3 8.9922695825255E+21
n4 1.8699317588854E+29
n5 3.8885008404142E+36

Nth Root

y√n
2√n 4560.1404583631
3√n 274.99121073837
4√n 67.52881206095
5√n 29.079791469735

Divisors of 20794881

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 -20794880
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 20794881 can be divided by 4 positive divisors. The sum of these divisors (counting 20794881) is 1, the average is 0.25.

Base conversion 20794881

Base System Value
2 Binary 1001111010100111000000001
3 Ternary 1110010111012210
4 Quaternary 1033110320001
5 Quinary 20310414011
6 Senary 2021412333
8 Octal 117247001
10 Decimal 20794881
12 Duodecimal 6b6a0a9
16 Hexadecimal 13d4e01
20 Vigesimal 69j741
36 Base36 cdpfl

Cryptographic Hash Functions

md5 3be6d8b2f9ba72ffa9d7c34ba5c3fe65
sha1 bad3eb7385457555371b625966839e4d8568063c
sha256 d0192b18d9a476300d61f568f29dcfa66b8ce5ab51246b80f4b95df3e41f6a9a
sha512 6fb324971649c6a0497c3994a88b468eaa1ee49ccf72ae37a13c74e8537fff36953f403e1bf752c308575c11a5a9ed8610478e1774f337697b68f3f7faf1f57c
ripemd-160 f2ee9866ac802011abbea5ea95f2e71be0a6d31d

20794881 as geometric shapes

Circle

Radius = n
Diameter 41589762
Circumference 130658090.76375
Area 1.3585097245597E+15

Sphere

Radius = n
Volume 3.7666730746081E+22
Surface area 5.4340388982387E+15
Circumference 130658090.76375

Square

Length = n
Perimeter 83179524
Area 432427075804161
Diagonal 29408402.738135

Cube

Length = n
Surface area 2594562454824966
Volume 8.9922695825255E+21
Space diagonal 36017790.429349

Equilateral Triangle

Length = n
Perimeter 62384643
Area 1.8724641646531E+14
Altitude 18008895.214674

Triangular Pyramid

Length = n
Surface area 1.8724641646531E+14
Volume 1.0597491333436E+21
Height 9802800.9127115