20124839 (number)

20124839 is an odd 8-digits composite number following 20124838 and preceding 20124840. In scientific notation, it is written as 2.0124839 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 16493400 positive integers (up to 20124839) that are relatively prime to 20124839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124839 × 10^7
Engineering notation 2.0124839 × 10^6

Prime Factorization of 20124839

Prime Factorization 7 × 23 × 7 × 7 × 2551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 410711
Product of the distinct prime numbers

The prime factorization of 20124839 is 7 × 23 × 7 × 7 × 2551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 99, 69, 94, 556, 7835, 3269, 89488, 97620, 487251, 133449, 3263217, 8087232, 79259378, 26257459, 67061805, 32347462, 7552671208, 111635137

Basic calculations (n = 20124839)

Multiplication

n×y
n×2 40249678
n×3 60374517
n×4 80499356
n×5 100624195

Division

n÷y
n÷2 10062419.5
n÷3 6708279.6666667
n÷3 5031209.75
n÷5 4024967.8

Exponentiation

ny
n2 405009144775921
n3 8.1507438321431E+21
n4 1.6403240735212E+29
n5 3.3011257887439E+36

Nth Root

y√n
2√n 4486.0716668373
3√n 272.00536591923
4√n 66.978143202371
5√n 28.889929559599

Divisors of 20124839

1, 7, 23, 49, 161, 343, 1127, 2551, 7889, 17857, 58673, 124999, 410711, 874993, 2874977, 20124839

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 -20124838
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 20124839 can be divided by 16 positive divisors. The sum of these divisors (counting 20124839) is 1, the average is 0.0625.

Base conversion 20124839

Base System Value
2 Binary 1001100110001010010100111
3 Ternary 1101212110002102
4 Quaternary 1030301102213
5 Quinary 20122443324
6 Senary 1555202315
8 Octal 114612247
10 Decimal 20124839
12 Duodecimal 68a639b
16 Hexadecimal 13314a7
20 Vigesimal 65fc1j
36 Base36 bzcfb

Cryptographic Hash Functions

md5 62edcb1768d77f61a0da32ee6cacdd41
sha1 ed41525e4dfefc38450aee7e1f3763d68030b3dc
sha256 ea6ba0a3aab5bd3952ec6fe430c148873e0b9fb1abb414d333ff93d4e244f379
sha512 bbe1ddc6dd4fee25f713f4dd64f44bdbe609caf018ebcf602bb8f9b53423c526decedd4a2aacbf42ab6626fafedee978a6a81b08fa84e20964ac7859ec3da4d3
ripemd-160 5d2d47e85e6a8f7769b03eef83451c34f12bed4b

20124839 as geometric shapes

Circle

Radius = n
Diameter 40249678
Circumference 126448092.71415
Area 1.2723737538647E+15

Sphere

Radius = n
Volume 3.4141755925804E+22
Surface area 5.0894950154589E+15
Circumference 126448092.71415

Square

Length = n
Perimeter 80499356
Area 405009144775921
Diagonal 28460820.254375

Cube

Length = n
Surface area 2430054868655526
Volume 8.1507438321431E+21
Space diagonal 34857243.642144

Equilateral Triangle

Length = n
Perimeter 60374517
Area 1.7537410407048E+14
Altitude 17428621.821072

Triangular Pyramid

Length = n
Surface area 1.7537410407048E+14
Volume 9.6057437257047E+20
Height 9486940.0847917