16820903 is an odd 8-digits composite number following 16820902
and preceding 16820904 . In scientific notation, it is written as 1.6820903 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 14865120 positive integers (up to 16820903) that are relatively prime to 16820903.
16820903 has 12 divisors, whose sum is 18876312
The reverse of 16820903 is 30902861
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million eight hundred twenty thousand nine hundred three
Scientific notation
1.6820903 × 10^7
Engineering notation
1.6820903 × 10^6
Prime Factorization
11 × 37 × 37 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
454619
Product of the distinct prime numbers
The prime factorization of 16820903 is 11 × 37 × 37 × 1117.
Since it has a total of 4 prime factors.
7 , 5 , 58 , 54 , 148 , 339 , 979 , 2736 , 2924 , 46339 , 58854 , 950330 , 8468466 , 1546295 , 13170564 , 90375266 , 948600675 , 284563499 , 9299774328 , 3669262047
n×2
33641806
n×3
50462709
n×4
67283612
n×5
84104515
n÷2
8410451.5
n÷3
5606967.6666667
n÷3
4205225.75
n÷5
3364180.6
n2
282942777735409
n3
4.7593530188379E+21
n4
8.0056615472629E+28
n5
1.3466245633734E+36
2 √n
4101.3294186154
3 √n
256.22201098226
4 √n
64.041622548272
5 √n
27.87211089625
1 , 11 , 37 , 407 , 1117 , 1369 , 12287 , 15059 , 41329 , 454619 , 1529173 , 16820903
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16820902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16820903 can be divided by 12 positive divisors.
The sum of these divisors (counting 16820903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000001010101010100111
3
Ternary
1011122120221102
4
Quaternary
1000022222213
5
Quinary
13301232103
6
Senary
1400310315
8
Octal
100125247
10
Decimal
16820903
12
Duodecimal
577239b
16
Hexadecimal
100aaa7
20
Vigesimal
552c53
36
Base36
a0j3b
md5
2dae1d5adb2bf6e8027b8a176480f86c
sha1
23b1489fb62bb621198215bbb4c2e2d92c217e01
sha256
8d73bc587fbee0a45945795b3baa389afa6946668a57a8be5dbb574f107aecac
sha512
cfa28cc51f2af7a9b5c245258df6d88fe38c3667850d94c3ea06afca92a54a04bb79e68dcff4f75462da8b1d3893e4ec8218be6d59d0d70486f83d0d2a9c1758
ripemd-160
cdedda2f6236b8a7b00c83281e670b2421651a02
Diameter
33641806
Circumference
105688850.58309
Area
8.8889095191985E+14
Volume
1.9935931306429E+22
Surface area
3.5555638076794E+15
Circumference
105688850.58309
Perimeter
67283612
Area
282942777735409
Diagonal
23788349.153962
Surface area
1697656666412454
Volume
4.7593530188379E+21
Space diagonal
29134658.625188
Perimeter
50462709
Area
1.225178166681E+14
Altitude
14567329.312594
Surface area
1.225178166681E+14
Volume
5.6089513228015E+20
Height
7929449.7179874