20993853 is an odd 8-digits composite number following 20993852
and preceding 20993854 . In scientific notation, it is written as 2.0993853 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13975344 positive integers (up to 20993853) that are relatively prime to 20993853.
20993853 has 8 divisors, whose sum is 28032928
The reverse of 20993853 is 35839902
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-three thousand eight hundred fifty-three
Scientific notation
2.0993853 × 10^7
Engineering notation
2.0993853 × 10^6
Prime Factorization
3 × 733 × 9547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993853
Product of the distinct prime numbers
The prime factorization of 20993853 is 3 × 733 × 9547.
Since it has a total of 3 prime factors.
1 , 7 , 10 , 30 , 465 , 488 , 7598 , 7082 , 12346 , 7108 , 464726 , 838509 , 8427287 , 8346062 , 58088182 , 43574913 , 52619342 , 877447416 , 7339763481 , 7126305751
n×2
41987706
n×3
62981559
n×4
83975412
n×5
104969265
n÷2
10496926.5
n÷3
6997951
n÷3
5248463.25
n÷5
4198770.6
n2
440741863785609
n3
9.2528698992611E+21
n4
1.9425339049321E+29
n5
4.0781271247661E+36
2 √n
4581.9049531827
3 √n
275.86549579382
4 √n
67.689769930047
5 √n
29.135228626608
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993853 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993853) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101011100111101
3
Ternary
1110111121011010
4
Quaternary
1100011130331
5
Quinary
20333300403
6
Senary
2025545433
8
Octal
120053475
10
Decimal
20993853
12
Duodecimal
7045279
16
Hexadecimal
140573d
20
Vigesimal
6b44cd
36
Base36
chyyl
md5
9a77d581752d494731bf9c5271d8dad6
sha1
234b305ac967b77711e2fdd0e33ab4dba200f808
sha256
8adae1ef56a6888ecba28acf51da6038582b5c85ebc316412c02e3bd801e7e2e
sha512
2004019463e908539218d6bfcadaed287acb8e95f140108be955808a42b0ad7fb1cd1830289eb60bbcab11b9044bcbc7a872f9e0709a3b4cde550df084429a7c
ripemd-160
779978e05146fd5871054e0404089d31057ca174
Diameter
41987706
Circumference
131908268.71069
Area
1.3846314013983E+15
Volume
3.8758330800188E+22
Surface area
5.5385256055934E+15
Circumference
131908268.71069
Perimeter
83975412
Area
440741863785609
Diagonal
29689791.639067
Surface area
2644451182713654
Volume
9.2528698992611E+21
Space diagonal
36362420.042632
Perimeter
62981559
Area
1.9084682527482E+14
Altitude
18181210.021316
Surface area
1.9084682527482E+14
Volume
1.0904611752007E+21
Height
9896597.2130224