20994992 (number)

20994992 is an even 8-digits composite number following 20994991 and preceding 20994993. In scientific notation, it is written as 2.0994992 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 10497488 positive integers (up to 20994992) that are relatively prime to 20994992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994992 × 10^7
Engineering notation 2.0994992 × 10^6

Prime Factorization of 20994992

Prime Factorization 2 × 2 × 2 × 2 × 1312187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2624374
Product of the distinct prime numbers

The prime factorization of 20994992 is 2 × 2 × 2 × 2 × 1312187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994992)

Multiplication

n×y
n×2 41989984
n×3 62984976
n×4 83979968
n×5 104974960

Division

n÷y
n÷2 10497496
n÷3 6998330.6666667
n÷3 5248748
n÷5 4198998.4

Exponentiation

ny
n2 440789689080064
n3 9.2543759959184E+21
n4 1.942955499993E+29
n5 4.0792335178709E+36

Nth Root

y√n
2√n 4582.0292447779
3√n 275.87048463694
4√n 67.690688021159
5√n 29.135544760147

Divisors of 20994992

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 -20994991
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 20994992 can be divided by 10 positive divisors. The sum of these divisors (counting 20994992) is 1, the average is 0.1.

Base conversion 20994992

Base System Value
2 Binary 1010000000101101110110000
3 Ternary 1110111122201022
4 Quaternary 1100011232300
5 Quinary 20333314432
6 Senary 2025555012
8 Octal 120055660
10 Decimal 20994992
12 Duodecimal 7045a68
16 Hexadecimal 1405bb0
20 Vigesimal 6b479c
36 Base36 chzu8

Cryptographic Hash Functions

md5 3f0afa21aa2d0180fdcd6a99d2624f79
sha1 f60af6630af2870cd4c71a676cb5b504f8758fc6
sha256 297b13091d7361fbd792b17409c1d541a3cda650550d03f697176dbec67f3ea0
sha512 4d513c408f1bd273172422c45af4cf2a14f0451ff2f7e130a4b6882918c0785e3f2f7da3598fada00d022e9515b0d30df7639967bb6b4b4e7f239791dd7096bf
ripemd-160 938124bd9f0282baa7e590f6d816cc900d215d0d

20994992 as geometric shapes

Circle

Radius = n
Diameter 41989984
Circumference 131915425.25875
Area 1.3847816489921E+15

Sphere

Radius = n
Volume 3.8764639523113E+22
Surface area 5.5391265959682E+15
Circumference 131915425.25875

Square

Length = n
Perimeter 83979968
Area 440789689080064
Diagonal 29691402.428315

Cube

Length = n
Surface area 2644738134480384
Volume 9.2543759959184E+21
Space diagonal 36364392.848502

Equilateral Triangle

Length = n
Perimeter 62984976
Area 1.9086753423479E+14
Altitude 18182196.424251

Triangular Pyramid

Length = n
Surface area 1.9086753423479E+14
Volume 1.090638670394E+21
Height 9897134.1427715