20984938 (number)

20984938 is an even 8-digits composite number following 20984937 and preceding 20984939. In scientific notation, it is written as 2.0984938 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 9685344 positive integers (up to 20984938) that are relatively prime to 20984938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0984938 × 10^7
Engineering notation 2.0984938 × 10^6

Prime Factorization of 20984938

Prime Factorization 2 × 13 × 807113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20984938
Product of the distinct prime numbers

The prime factorization of 20984938 is 2 × 13 × 807113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 76, 15, 476, 317, 8407, 2491, 24667, 29209, 577894, 648375, 3959690, 8996529, 86351387, 37775266, 208625391, 528416644, 6127662583, 2923142503

Basic calculations (n = 20984938)

Multiplication

n×y
n×2 41969876
n×3 62954814
n×4 83939752
n×5 104924690

Division

n÷y
n÷2 10492469
n÷3 6994979.3333333
n÷3 5246234.5
n÷5 4196987.6

Exponentiation

ny
n2 440367622863844
n3 9.2410872630051E+21
n4 1.9392364326675E+29
n5 4.0694756306869E+36

Nth Root

y√n
2√n 4580.9320012417
3√n 275.82644167807
4√n 67.682582702211
5√n 29.132753762239

Divisors of 20984938

1, 2, 13, 26, 807113, 1614226, 10492469, 20984938

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 -20984937
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 20984938 can be divided by 8 positive divisors. The sum of these divisors (counting 20984938) is 1, the average is 0.125.

Base conversion 20984938

Base System Value
2 Binary 1010000000011010001101010
3 Ternary 1110111010220221
4 Quaternary 1100003101222
5 Quinary 20333004223
6 Senary 2025440254
8 Octal 120032152
10 Decimal 20984938
12 Duodecimal 704008a
16 Hexadecimal 140346a
20 Vigesimal 6b326i
36 Base36 chs2y

Cryptographic Hash Functions

md5 2f4131d71fbd296666db724b17c46334
sha1 4a0ca9483977aad1fce0c984a42e844cc73f22dd
sha256 e53cdb0b5ad906bf3a1972e1398f76f435d7dee8f988b2d24415175dc88b14e6
sha512 1c82a569c2b31018460ff2791fad334ba52374232a41e43a7bf293e6f3c6e796c65e2cb61f02641ce4e044844e29a58ae739f71fbc0ddd649dff03617d645a10
ripemd-160 0b40771a283520b12ac3ccd1fffbccc328ea0229

20984938 as geometric shapes

Circle

Radius = n
Diameter 41969876
Circumference 131852254.11367
Area 1.3834556888679E+15

Sphere

Radius = n
Volume 3.8708975808852E+22
Surface area 5.5338227554714E+15
Circumference 131852254.11367

Square

Length = n
Perimeter 83939752
Area 440367622863844
Diagonal 29677183.925159

Cube

Length = n
Surface area 2642205737183064
Volume 9.2410872630051E+21
Space diagonal 36346978.809683

Equilateral Triangle

Length = n
Perimeter 62954814
Area 1.9068477420213E+14
Altitude 18173489.404841

Triangular Pyramid

Length = n
Surface area 1.9068477420213E+14
Volume 1.0890725782013E+21
Height 9892394.6417195