20853437 is an odd 8-digits composite number following 20853436
and preceding 20853438 . In scientific notation, it is written as 2.0853437 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18957660 positive integers (up to 20853437) that are relatively prime to 20853437.
20853437 has 4 divisors, whose sum is 22749216
The reverse of 20853437 is 73435802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred fifty-three thousand four hundred thirty-seven
Scientific notation
2.0853437 × 10^7
Engineering notation
2.0853437 × 10^6
Prime Factorization
11 × 1895767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853437
Product of the distinct prime numbers
The prime factorization of 20853437 is 11 × 1895767.
Since it has a total of 2 prime factors.
8 , 5 , 45 , 41 , 921 , 705 , 1610 , 6517 , 19855 , 95923 , 797726 , 955464 , 3611844 , 3515497 , 57805622 , 17209048 , 932049689 , 941186588 , 5945220541 , 7377283360
n×2
41706874
n×3
62560311
n×4
83413748
n×5
104267185
n÷2
10426718.5
n÷3
6951145.6666667
n÷3
5213359.25
n÷5
4170687.4
n2
434865834712969
n3
9.0684472876393E+21
n4
1.8910829420061E+29
n5
3.9435578992898E+36
2 √n
4566.5563611982
3 √n
275.24908341353
4 √n
67.576300292323
5 √n
29.096150126
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
-20853436
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 20853437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011001010111101
3
Ternary
1110020110112112
4
Quaternary
1033203022331
5
Quinary
20314302222
6
Senary
2022543405
8
Octal
117431275
10
Decimal
20853437
12
Duodecimal
6b97b65
16
Hexadecimal
13e32bd
20
Vigesimal
6a6dbh
36
Base36
ceym5
md5
059f43e9546473881ccdf2ef42bc61e8
sha1
35705cff717de09105098f58345703d5789bc8d3
sha256
3f98a544c21d751b52a88b40ecfae76c37d2bf235e39d9ca8ff3468b112e61b1
sha512
314ca04902cb24e246c647cdc931f525b7dd24a994a9c18fb92ce287d4873cef3fce86dd102066de2960b85dfb4fa3316dd951ac7e1245fef4077a027da82127
ripemd-160
e14554ac1a9676f64b4cbea9e73976fb43be4418
Diameter
41706874
Circumference
131026008.9626
Area
1.3661713116315E+15
Volume
3.7985823171085E+22
Surface area
5.4646852465258E+15
Circumference
131026008.9626
Perimeter
83413748
Area
434865834712969
Diagonal
29491213.427493
Surface area
2609195008277814
Volume
9.0684472876393E+21
Space diagonal
36119212.396437
Perimeter
62560311
Area
1.8830243004968E+14
Altitude
18059606.198218
Surface area
1.8830243004968E+14
Volume
1.0687267619871E+21
Height
9830404.475831