20294809 (number)

20294809 is an odd 8-digits composite number following 20294808 and preceding 20294810. In scientific notation, it is written as 2.0294809 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18742416 positive integers (up to 20294809) that are relatively prime to 20294809.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand eight hundred nine

Notation

Scientific notation 2.0294809 × 10^7
Engineering notation 2.0294809 × 10^6

Prime Factorization of 20294809

Prime Factorization 29 × 23 × 30427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20294809
Product of the distinct prime numbers

The prime factorization of 20294809 is 29 × 23 × 30427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294809)

Multiplication

n×y
n×2 40589618
n×3 60884427
n×4 81179236
n×5 101474045

Division

n÷y
n÷2 10147404.5
n÷3 6764936.3333333
n÷3 5073702.25
n÷5 4058961.8

Exponentiation

ny
n2 411879272346481
n3 8.3590111633308E+21
n4 1.6964453498867E+29
n5 3.4429034354888E+36

Nth Root

y√n
2√n 4504.9760265733
3√n 272.76898614153
4√n 67.119118189777
5√n 28.938565138333

Divisors of 20294809

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 -20294808
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 20294809 can be divided by 8 positive divisors. The sum of these divisors (counting 20294809) is 1, the average is 0.125.

Base conversion 20294809

Base System Value
2 Binary 1001101011010110010011001
3 Ternary 1102012002020121
4 Quaternary 1031122302121
5 Quinary 20143413214
6 Senary 2002553241
8 Octal 115326231
10 Decimal 20294809
12 Duodecimal 6968821
16 Hexadecimal 135ac99
20 Vigesimal 66gh09
36 Base36 c2zkp

Cryptographic Hash Functions

md5 e22a7d7d3b19d6a6dee4b76c74f1a74d
sha1 2f49b62acb8c0bf557b2cca649ab191827be8d72
sha256 4f723d8e36fa97a1e42000cb46c545322d217df837be5b21d2050227906993a0
sha512 330fa6d04ac925043f3961839d4c1dcbf364768a05d7b6b597d56953507c26e3c9a9d6952cb9421559c67b53f8a7dbbb1159c1a42f0cb3af25f1a86a45cb3fd5
ripemd-160 72eae37cc98624ed3d3d1bc1daa1942958cb5733

20294809 as geometric shapes

Circle

Radius = n
Diameter 40589618
Circumference 127516045.72082
Area 1.2939568961696E+15

Sphere

Radius = n
Volume 3.501414408266E+22
Surface area 5.1758275846785E+15
Circumference 127516045.72082

Square

Length = n
Perimeter 81179236
Area 411879272346481
Diagonal 28701194.133572

Cube

Length = n
Surface area 2471275634078886
Volume 8.3590111633308E+21
Space diagonal 35151640.317906

Equilateral Triangle

Length = n
Perimeter 60884427
Area 1.7834895657215E+14
Altitude 17575820.158953

Triangular Pyramid

Length = n
Surface area 1.7834895657215E+14
Volume 9.8511891293421E+20
Height 9567064.7111905