20294989 (number)

20294989 is an odd 8-digits composite number following 20294988 and preceding 20294990. In scientific notation, it is written as 2.0294989 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 16940160 positive integers (up to 20294989) that are relatively prime to 20294989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0294989 × 10^7
Engineering notation 2.0294989 × 10^6

Prime Factorization of 20294989

Prime Factorization 11 × 13 × 409 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20294989
Product of the distinct prime numbers

The prime factorization of 20294989 is 11 × 13 × 409 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 8, 55, 639, 435, 5479, 7317, 41601, 90637, 611787, 346896, 511461, 1154737, 47458982, 24696865, 520589575, 550934828, 6462271170, 6769529202

Basic calculations (n = 20294989)

Multiplication

n×y
n×2 40589978
n×3 60884967
n×4 81179956
n×5 101474945

Division

n÷y
n÷2 10147494.5
n÷3 6764996.3333333
n÷3 5073747.25
n÷5 4058997.8

Exponentiation

ny
n2 411886578510121
n3 8.3592335801105E+21
n4 1.6965055355677E+29
n5 3.4430561182786E+36

Nth Root

y√n
2√n 4504.9960044377
3√n 272.76979255911
4√n 67.119267013561
5√n 28.9386164709

Divisors of 20294989

1, 11, 13, 143, 347, 409, 3817, 4499, 4511, 5317, 49621, 58487, 141923, 1561153, 1844999, 20294989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20294988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20294989 can be divided by 16 positive divisors. The sum of these divisors (counting 20294989) is 1, the average is 0.0625.

Base conversion 20294989

Base System Value
2 Binary 1001101011010110101001101
3 Ternary 1102012002111021
4 Quaternary 1031122311031
5 Quinary 20143414424
6 Senary 2002554141
8 Octal 115326515
10 Decimal 20294989
12 Duodecimal 6968951
16 Hexadecimal 135ad4d
20 Vigesimal 66gh99
36 Base36 c2zpp

Cryptographic Hash Functions

md5 ab47e59b8d129916d326bf28d7727f55
sha1 30737d7f825afe1a0e15686125287f9ecd567a07
sha256 8d29a1df750133d51239c00fd1c58f30fa3dde95da5401abe4042a5d0242cbfb
sha512 6c63783f90658811c0b5cc685e7b1ac5330734e5df6e10168f45a6ff557c9040148acec986884eb8637d590cef5767d26ae0cb9a7ccc10295bc413ba91bda65f
ripemd-160 d508798c2d6e21a816d9ac0acf59a02e40b7d241

20294989 as geometric shapes

Circle

Radius = n
Diameter 40589978
Circumference 127517176.69417
Area 1.2939798491596E+15

Sphere

Radius = n
Volume 3.5015075739889E+22
Surface area 5.1759193966385E+15
Circumference 127517176.69417

Square

Length = n
Perimeter 81179956
Area 411886578510121
Diagonal 28701448.692013

Cube

Length = n
Surface area 2471319471060726
Volume 8.3592335801105E+21
Space diagonal 35151952.087051

Equilateral Triangle

Length = n
Perimeter 60884967
Area 1.7835212023381E+14
Altitude 17575976.043526

Triangular Pyramid

Length = n
Surface area 1.7835212023381E+14
Volume 9.8514512500308E+20
Height 9567149.5640043