20973819 is an odd 8-digits composite number following 20973818
and preceding 20973820 . In scientific notation, it is written as 2.0973819 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13742688 positive integers (up to 20973819) that are relatively prime to 20973819.
20973819 has 16 divisors, whose sum is 28449792
The reverse of 20973819 is 91837902
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-three thousand eight hundred nineteen
Scientific notation
2.0973819 × 10^7
Engineering notation
2.0973819 × 10^6
Prime Factorization
3 × 107 × 223 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20973819
Product of the distinct prime numbers
The prime factorization of 20973819 is 3 × 107 × 223 × 293.
Since it has a total of 4 prime factors.
5 , 5 , 12 , 24 , 108 , 153 , 4210 , 9176 , 36379 , 94178 , 674144 , 574454 , 5533295 , 4499645 , 45720391 , 61527273 , 795611467 , 526578853 , 1556839927 , 7182722748
n×2
41947638
n×3
62921457
n×4
83895276
n×5
104869095
n÷2
10486909.5
n÷3
6991273
n÷3
5243454.75
n÷5
4194763.8
n2
439901083444761
n3
9.2264057020743E+21
n4
1.9351296321587E+29
n5
4.0587058646434E+36
2 √n
4579.7182227731
3 √n
275.77771695244
4 √n
67.673615410831
5 √n
29.129665873537
1 , 3 , 107 , 223 , 293 , 321 , 669 , 879 , 23861 , 31351 , 65339 , 71583 , 94053 , 196017 , 6991273 , 20973819
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
-20973818
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 20973819 can be divided by 16 positive divisors.
The sum of these divisors (counting 20973819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000100011111011
3
Ternary
1110110120200010
4
Quaternary
1100000203323
5
Quinary
20332130234
6
Senary
2025313003
8
Octal
120004373
10
Decimal
20973819
12
Duodecimal
7035763
16
Hexadecimal
14008fb
20
Vigesimal
6b1eaj
36
Base36
chji3
md5
5fdee0f3b1512b7ac535d27cd2de3021
sha1
812bbf135ac08b257e0e3d4af7d2bdf1955fbabc
sha256
25a6e84f74cedec5451373f19942ab5d1c31d2ae9b0b6836002ccd8ff916f4ca
sha512
450db72bc7fe5abc03c67c64e811797ea2b0f1fd6a2abac85b7cc626f0416d3830c015d4baaa7629967a537ec089e92544799b8c85d66930431199fc5e2065ce
ripemd-160
40a9e12ea73068bd7e4331a116098d02ba5335cf
Diameter
41947638
Circumference
131782391.37624
Area
1.3819900120563E+15
Volume
3.8647477830234E+22
Surface area
5.527960048225E+15
Circumference
131782391.37624
Perimeter
83895276
Area
439901083444761
Diagonal
29661459.284559
Surface area
2639406500668566
Volume
9.2264057020743E+21
Space diagonal
36327720.136753
Perimeter
62921457
Area
1.9048275670773E+14
Altitude
18163860.068377
Surface area
1.9048275670773E+14
Volume
1.0873423396525E+21
Height
9887153.0948528