20994906 (number)

20994906 is an even 8-digits composite number following 20994905 and preceding 20994907. In scientific notation, it is written as 2.0994906 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6646640 positive integers (up to 20994906) that are relatively prime to 20994906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994906 × 10^7
Engineering notation 2.0994906 × 10^6

Prime Factorization of 20994906

Prime Factorization 2 × 69 × 911 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20994906
Product of the distinct prime numbers

The prime factorization of 20994906 is 2 × 69 × 911 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 31, 10, 427, 102, 8839, 1906, 52929, 73950, 492570, 657964, 7555103, 731875, 7511354, 28456340, 465997966, 838102369, 83912555, 2084214060

Basic calculations (n = 20994906)

Multiplication

n×y
n×2 41989812
n×3 62984718
n×4 83979624
n×5 104974530

Division

n÷y
n÷2 10497453
n÷3 6998302
n÷3 5248726.5
n÷5 4198981.2

Exponentiation

ny
n2 440786077948836
n3 9.2542622726445E+21
n4 1.9429236651352E+29
n5 4.0791499714688E+36

Nth Root

y√n
2√n 4582.01986028
3√n 275.87010796149
4√n 67.690618702151
5√n 29.135520891017

Divisors of 20994906

1, 2, 69, 138, 167, 334, 911, 1822, 11523, 23046, 62859, 125718, 152137, 304274, 10497453, 20994906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994906 can be divided by 16 positive divisors. The sum of these divisors (counting 20994906) is 1, the average is 0.0625.

Base conversion 20994906

Base System Value
2 Binary 1010000000101101101011010
3 Ternary 1110111122121010
4 Quaternary 1100011231122
5 Quinary 20333314111
6 Senary 2025554350
8 Octal 120055532
10 Decimal 20994906
12 Duodecimal 70459b6
16 Hexadecimal 1405b5a
20 Vigesimal 6b4756
36 Base36 chzru

Cryptographic Hash Functions

md5 e0ef262412363f936c4da252fcfabbdc
sha1 6c423a7128f54dac1957b93344e10cc2d78c8a8d
sha256 d7074cadf1f476ed4f7ca64d20d44b8959f4721e6f1e52c6edee62939cb8abb4
sha512 fefa0a0a2312a29a8e8e8091630049a9cd7e0085adef42ea11197ac32567bede336d0495953adb29eb6c15915aa0c19a653a0096d6f6dfc5be3698701d086017
ripemd-160 7b032257c86f5448b41970f5947bf85ef8345319

20994906 as geometric shapes

Circle

Radius = n
Diameter 41989812
Circumference 131914884.90482
Area 1.3847703042887E+15

Sphere

Radius = n
Volume 3.8764163160177E+22
Surface area 5.5390812171549E+15
Circumference 131914884.90482

Square

Length = n
Perimeter 83979624
Area 440786077948836
Diagonal 29691280.805948

Cube

Length = n
Surface area 2644716467693016
Volume 9.2542622726445E+21
Space diagonal 36364243.892133

Equilateral Triangle

Length = n
Perimeter 62984718
Area 1.908659705691E+14
Altitude 18182121.946066

Triangular Pyramid

Length = n
Surface area 1.908659705691E+14
Volume 1.0906252679776E+21
Height 9897093.6019828