20998439 (number)

20998439 is an odd 8-digits composite number following 20998438 and preceding 20998440. In scientific notation, it is written as 2.0998439 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 14968800 positive integers (up to 20998439) that are relatively prime to 20998439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998439 × 10^7
Engineering notation 2.0998439 × 10^6

Prime Factorization of 20998439

Prime Factorization 217 × 11 × 19 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20998439
Product of the distinct prime numbers

The prime factorization of 20998439 is 217 × 11 × 19 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 8, 93, 440, 934, 5324, 868, 98652, 56508, 219159, 4957, 4405991, 4418004, 98492536, 62884757, 768941180, 675654947, 6129236730, 2830537381

Basic calculations (n = 20998439)

Multiplication

n×y
n×2 41996878
n×3 62995317
n×4 83993756
n×5 104992195

Division

n÷y
n÷2 10499219.5
n÷3 6999479.6666667
n÷3 5249609.75
n÷5 4199687.8

Exponentiation

ny
n2 440934440436721
n3 9.2589349505096E+21
n4 1.9442318076324E+29
n5 4.082583301443E+36

Nth Root

y√n
2√n 4582.4053727273
3√n 275.88558146771
4√n 67.69346624843
5√n 29.136501403788

Divisors of 20998439

1, 11, 19, 209, 217, 463, 2387, 4123, 5093, 8797, 45353, 96767, 100471, 1105181, 1908949, 20998439

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 -20998438
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 20998439 can be divided by 16 positive divisors. The sum of these divisors (counting 20998439) is 1, the average is 0.0625.

Base conversion 20998439

Base System Value
2 Binary 1010000000110100100100111
3 Ternary 1110111211102222
4 Quaternary 1100012210213
5 Quinary 20333422224
6 Senary 2030022555
8 Octal 120064447
10 Decimal 20998439
12 Duodecimal 7047a5b
16 Hexadecimal 1406927
20 Vigesimal 6b4g1j
36 Base36 ci2hz

Cryptographic Hash Functions

md5 2866a5f61d3dfb8fc09349ab713a969a
sha1 cb666ab727a97c931b3b211f63e1778dc799458b
sha256 a9536966758850d3a93718e0551e2c5c95131638abc304c00b751c562b59154d
sha512 1f2e1d007767e5feeebfbbbec888f5be6a7d8d6717f730c76683808091b1989ddb2c37ce043e5b21bbbebdc7d680a881200d08d056642dc47943b10bc87cca2d
ripemd-160 8458380851e3c66401717c25b2dd3d387a7912b0

20998439 as geometric shapes

Circle

Radius = n
Diameter 41996878
Circumference 131937083.39851
Area 1.3852363987907E+15

Sphere

Radius = n
Volume 3.8783736027449E+22
Surface area 5.5409455951629E+15
Circumference 131937083.39851

Square

Length = n
Perimeter 83993756
Area 440934440436721
Diagonal 29696277.222464

Cube

Length = n
Surface area 2645606642620326
Volume 9.2589349505096E+21
Space diagonal 36370363.227636

Equilateral Triangle

Length = n
Perimeter 62995317
Area 1.9093021341084E+14
Altitude 18185181.613818

Triangular Pyramid

Length = n
Surface area 1.9093021341084E+14
Volume 1.0911759483451E+21
Height 9898759.0741547