20993984 (number)

20993984 is an even 8-digits composite number following 20993983 and preceding 20993985. In scientific notation, it is written as 2.0993984 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 42 positive divisors. There are 9539200 positive integers (up to 20993984) that are relatively prime to 20993984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993984 × 10^7
Engineering notation 2.0993984 × 10^6

Prime Factorization of 20993984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 2711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 59642
Product of the distinct prime numbers

The prime factorization of 20993984 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 2711. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993984)

Multiplication

n×y
n×2 41987968
n×3 62981952
n×4 83975936
n×5 104969920

Division

n÷y
n÷2 10496992
n÷3 6997994.6666667
n÷3 5248496
n÷5 4198796.8

Exponentiation

ny
n2 440747364192256
n3 9.2530431118944E+21
n4 1.9425823904242E+29
n5 4.0782543623248E+36

Nth Root

y√n
2√n 4581.9192485246
3√n 275.86606958566
4√n 67.689875524517
5√n 29.135264986826

Divisors of 20993984

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993984 can be divided by 42 positive divisors. The sum of these divisors (counting 20993984) is 1, the average is 0.023809523809524.

Base conversion 20993984

Base System Value
2 Binary 1010000000101011111000000
3 Ternary 1110111121022222
4 Quaternary 1100011133000
5 Quinary 20333301414
6 Senary 2025550212
8 Octal 120053700
10 Decimal 20993984
12 Duodecimal 7045368
16 Hexadecimal 14057c0
20 Vigesimal 6b44j4
36 Base36 chz28

Cryptographic Hash Functions

md5 44160322282777965c07f64979f81157
sha1 34484fd4866c46e4ed9011762eeb74fd3556f115
sha256 c0823991d9e6e7ceb337e6581838fe0698d6ab8ed92b4a9f1e2b99d850d751f0
sha512 2ba7ed495574059c7b8bbbf2012173cacb3accf65da3aa552c9d41f130b2949699fad9cd4a4a4cd726c9bcb1860d619184b9bb7db3cba52f043cded2cc9bc106
ripemd-160 0c18e26f520df2e99a32c7e218daf855b32cb77a

20993984 as geometric shapes

Circle

Radius = n
Diameter 41987968
Circumference 131909091.80796
Area 1.3846486814355E+15

Sphere

Radius = n
Volume 3.8759056351569E+22
Surface area 5.5385947257418E+15
Circumference 131909091.80796

Square

Length = n
Perimeter 83975936
Area 440747364192256
Diagonal 29689976.901044

Cube

Length = n
Surface area 2644484185153536
Volume 9.2530431118944E+21
Space diagonal 36362646.941288

Equilateral Triangle

Length = n
Perimeter 62981952
Area 1.9084920702076E+14
Altitude 18181323.470644

Triangular Pyramid

Length = n
Surface area 1.9084920702076E+14
Volume 1.0904815885053E+21
Height 9896658.9670146