20994019 is an odd 8-digits composite number following 20994018
and preceding 20994020 . In scientific notation, it is written as 2.0994019 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20505744 positive integers (up to 20994019) that are relatively prime to 20994019.
20994019 has 4 divisors, whose sum is 21482296
The reverse of 20994019 is 91049902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred ninety-four thousand nineteen
Scientific notation
2.0994019 × 10^7
Engineering notation
2.0994019 × 10^6
Prime Factorization
43 × 488233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994019
Product of the distinct prime numbers
The prime factorization of 20994019 is 43 × 488233.
Since it has a total of 2 prime factors.
3 , 7 , 90 , 52 , 726 , 999 , 8792 , 4167 , 65137 , 72835 , 551685 , 311484 , 4380486 , 3514181 , 34673581 , 79777560 , 507483363 , 704302751 , 721887160 , 1616924774
n×2
41988038
n×3
62982057
n×4
83976076
n×5
104970095
n÷2
10497009.5
n÷3
6998006.3333333
n÷3
5248504.75
n÷5
4198803.8
n2
440748833772361
n3
9.2530893904448E+21
n4
1.942595344717E+29
n5
4.0782883576299E+36
2 √n
4581.9230678832
3 √n
275.86622288842
4 √n
67.689903736696
5 √n
29.135274701358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994019 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101011111100011
3
Ternary
1110111121101021
4
Quaternary
1100011133203
5
Quinary
20333302034
6
Senary
2025550311
8
Octal
120053743
10
Decimal
20994019
12
Duodecimal
7045397
16
Hexadecimal
14057e3
20
Vigesimal
6b450j
36
Base36
chz37
md5
5c3774c49def8f1fbb229bd5a84fabc0
sha1
8efdd6f3ec83def82bf6a4ad3e0d6a94db90ac0d
sha256
f75b81744715357554fa9d7022eff3d45e921d4b16027efaecd1ccffee211218
sha512
0be9979f90860c03ce050ca6ae95a85a4f695e3049c04cda3298328398faa9782f6ae3d4df45b2271915f0786c7aeff5d642c8d5f26ccb153b855a39804433b4
ripemd-160
0b1adcafd395bfb6711c26bc142ef5f7d69343e3
Diameter
41988038
Circumference
131909311.71945
Area
1.3846532982575E+15
Volume
3.8759250202708E+22
Surface area
5.5386131930301E+15
Circumference
131909311.71945
Perimeter
83976076
Area
440748833772361
Diagonal
29690026.398518
Surface area
2644493002634166
Volume
9.2530893904448E+21
Space diagonal
36362707.563066
Perimeter
62982057
Area
1.9084984336761E+14
Altitude
18181353.781533
Surface area
1.9084984336761E+14
Volume
1.0904870424848E+21
Height
9896675.4661728