20853397 is an odd 8-digits composite number following 20853396
and preceding 20853398 . In scientific notation, it is written as 2.0853397 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20837376 positive integers (up to 20853397) that are relatively prime to 20853397.
20853397 has 4 divisors, whose sum is 20869420
The reverse of 20853397 is 79335802
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-three thousand three hundred ninety-seven
Scientific notation
2.0853397 × 10^7
Engineering notation
2.0853397 × 10^6
Prime Factorization
1429 × 14593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853397
Product of the distinct prime numbers
The prime factorization of 20853397 is 1429 × 14593.
Since it has a total of 2 prime factors.
4 , 3 , 83 , 46 , 81 , 704 , 9682 , 607 , 49433 , 2150 , 983269 , 878821 , 8006947 , 5494095 , 28951184 , 62529140 , 614505240 , 370212727 , 2152117496 , 4328767657
n×2
41706794
n×3
62560191
n×4
83413588
n×5
104266985
n÷2
10426698.5
n÷3
6951132.3333333
n÷3
5213349.25
n÷5
4170679.4
n2
434864166439609
n3
9.0683951038392E+21
n4
1.8910684325322E+29
n5
3.9435200777761E+36
2 √n
4566.5519815283
3 √n
275.24890742383
4 √n
67.576267886946
5 √n
29.096138963841
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
-20853396
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 20853397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011001010010101
3
Ternary
1110020110111001
4
Quaternary
1033203022111
5
Quinary
20314302042
6
Senary
2022543301
8
Octal
117431225
10
Decimal
20853397
12
Duodecimal
6b97b31
16
Hexadecimal
13e3295
20
Vigesimal
6a6d9h
36
Base36
ceyl1
md5
0ce5e3aba616941e30f7dd4ca47de8d1
sha1
33337931324844091534f31cf978ffa5e1c0fdbc
sha256
c6e4e243630bce300b8c192e76eac90772914e22132ebc31cb1824679d996a96
sha512
0a709ca87a96fd84b9c1256c6bf5937261a109ddab82349b4f1a7fb560ec5e5485119b6c5b4979056d0fd762423a7408428798cb4a9055bc17d6c32995f2db47
ripemd-160
543d990d5124ab5107eebb6d659f23398708bad8
Diameter
41706794
Circumference
131025757.63518
Area
1.3661660705961E+15
Volume
3.7985604584095E+22
Surface area
5.4646642823845E+15
Circumference
131025757.63518
Perimeter
83413588
Area
434864166439609
Diagonal
29491156.85895
Surface area
2609184998637654
Volume
9.0683951038392E+21
Space diagonal
36119143.114404
Perimeter
62560191
Area
1.8830170766612E+14
Altitude
18059571.557202
Surface area
1.8830170766612E+14
Volume
1.0687206120673E+21
Height
9830385.6196501