20994976 (number)

20994976 is an even 8-digits composite number following 20994975 and preceding 20994977. In scientific notation, it is written as 2.0994976 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 10418688 positive integers (up to 20994976) that are relatively prime to 20994976.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 2.0994976 × 10^7
Engineering notation 2.0994976 × 10^6

Prime Factorization of 20994976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 137 × 4789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1312186
Product of the distinct prime numbers

The prime factorization of 20994976 is 2 × 2 × 2 × 2 × 2 × 137 × 4789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994976)

Multiplication

n×y
n×2 41989952
n×3 62984928
n×4 83979904
n×5 104974880

Division

n÷y
n÷2 10497488
n÷3 6998325.3333333
n÷3 5248744
n÷5 4198995.2

Exponentiation

ny
n2 440789017240576
n3 9.2543548380295E+21
n4 1.9429495771991E+29
n5 4.0792179742506E+36

Nth Root

y√n
2√n 4582.0274988263
3√n 275.87041455786
4√n 67.690675124616
5√n 29.135540319385

Divisors of 20994976

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994976 can be divided by 24 positive divisors. The sum of these divisors (counting 20994976) is 1, the average is 0.041666666666667.

Base conversion 20994976

Base System Value
2 Binary 1010000000101101110100000
3 Ternary 1110111122200201
4 Quaternary 1100011232200
5 Quinary 20333314401
6 Senary 2025554544
8 Octal 120055640
10 Decimal 20994976
12 Duodecimal 7045a54
16 Hexadecimal 1405ba0
20 Vigesimal 6b478g
36 Base36 chzts

Cryptographic Hash Functions

md5 eb0ee03a4ce3d55b6d523bb4e7521792
sha1 ed522ddf0b6445a84e5644d476be9a1a166e615f
sha256 0603ec7a1c79db2b4f15cb51d6a3cd1c9e87ff1fee5abd60bd9533f171930407
sha512 2214f6083ec47cd4e189e7201e3c3b3b744cf5b9e6dca822813e5a6728a0827f78f7ce9354e51361e36cb04f879cac9ce01d269354147bf9d3ab8243cf514ae4
ripemd-160 5477f3317ccdbc951235848206636d16ab9d35c8

20994976 as geometric shapes

Circle

Radius = n
Diameter 41989952
Circumference 131915324.72779
Area 1.3847795383461E+15

Sphere

Radius = n
Volume 3.8764550897155E+22
Surface area 5.5391181533842E+15
Circumference 131915324.72779

Square

Length = n
Perimeter 83979904
Area 440789017240576
Diagonal 29691379.800898

Cube

Length = n
Surface area 2644734103443456
Volume 9.2543548380295E+21
Space diagonal 36364365.135689

Equilateral Triangle

Length = n
Perimeter 62984928
Area 1.9086724331976E+14
Altitude 18182182.567845

Triangular Pyramid

Length = n
Surface area 1.9086724331976E+14
Volume 1.0906361769129E+21
Height 9897126.6002992