20994928 (number)

20994928 is an even 8-digits composite number following 20994927 and preceding 20994929. In scientific notation, it is written as 2.0994928 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors. There are 10497456 positive integers (up to 20994928) that are relatively prime to 20994928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994928 × 10^7
Engineering notation 2.0994928 × 10^6

Prime Factorization of 20994928

Prime Factorization 2 × 2 × 2 × 2 × 1312183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2624366
Product of the distinct prime numbers

The prime factorization of 20994928 is 2 × 2 × 2 × 2 × 1312183. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994928)

Multiplication

n×y
n×2 41989856
n×3 62984784
n×4 83979712
n×5 104974640

Division

n÷y
n÷2 10497464
n÷3 6998309.3333333
n÷3 5248732
n÷5 4198985.6

Exponentiation

ny
n2 440787001725184
n3 9.2542913645561E+21
n4 1.9429318088988E+29
n5 4.079171343674E+36

Nth Root

y√n
2√n 4582.0222609673
3√n 275.87020432043
4√n 67.690636434941
5√n 29.135526997081

Divisors of 20994928

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994928 can be divided by 10 positive divisors. The sum of these divisors (counting 20994928) is 1, the average is 0.1.

Base conversion 20994928

Base System Value
2 Binary 1010000000101101101110000
3 Ternary 1110111122121221
4 Quaternary 1100011231300
5 Quinary 20333314203
6 Senary 2025554424
8 Octal 120055560
10 Decimal 20994928
12 Duodecimal 7045a14
16 Hexadecimal 1405b70
20 Vigesimal 6b4768
36 Base36 chzsg

Cryptographic Hash Functions

md5 dfccccc9ca2e47c7310f8681c28a1967
sha1 d4b86318cb79c1d521fb8c1b98879c2353193036
sha256 5642da5bd0efa60d879ad0acd9815267a89f78bf9364156c4c170e4161b8dd34
sha512 6b77d127eb06993dbdfcb61ea549b54db162cf09da62defbcfc513acd32aca5ca7f84f19fc6e7f023adff6027c8a515fd1113b397414ff3b8f9d62f0a09c85ce
ripemd-160 84e4a2dd6f35d852dce2423995ec5469a8f9cd9d

20994928 as geometric shapes

Circle

Radius = n
Diameter 41989856
Circumference 131915023.13489
Area 1.3847732064177E+15

Sphere

Radius = n
Volume 3.8764285020092E+22
Surface area 5.5390928256708E+15
Circumference 131915023.13489

Square

Length = n
Perimeter 83979712
Area 440787001725184
Diagonal 29691311.918647

Cube

Length = n
Surface area 2644722010351104
Volume 9.2542913645561E+21
Space diagonal 36364281.99725

Equilateral Triangle

Length = n
Perimeter 62984784
Area 1.9086637057599E+14
Altitude 18182140.998625

Triangular Pyramid

Length = n
Surface area 1.9086637057599E+14
Volume 1.0906286964923E+21
Height 9897103.9728822