210904 is an even 6-digits composite number following 210903
and preceding 210905 . In scientific notation, it is written as 2.10904 × 10^5.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 102720 positive integers (up to 210904) that are relatively prime to 210904.
210904 has 16 divisors, whose sum is 405720
The reverse of 210904 is 409012
Previous prime number is 41
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred ten thousand nine hundred four
Scientific notation
2.10904 × 10^5
Engineering notation
2.10904 × 10^3
Prime Factorization
2 × 2 × 2 × 41 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52726
Product of the distinct prime numbers
The prime factorization of 210904 is 2 × 2 × 2 × 41 × 643.
Since it has a total of 5 prime factors.
10 , 4 , 93 , 41 , 36 , 377 , 8540 , 3199 , 52216 , 61809 , 214266 , 824921 , 9537919 , 3647231 , 62810171 , 45024422 , 425229529 , 638162688 , 3145127909 , 8279754009
n×2
421808
n×3
632712
n×4
843616
n×5
1054520
n÷2
105452
n÷3
70301.333333333
n÷3
52726
n÷5
42180.8
n2
44480497216
n3
9381114784843264
n4
1.9785146325826E+21
n5
4.172766500702E+26
2 √n
459.24285514311
3 √n
59.524387996918
4 √n
21.4299522898
5 √n
11.609592157321
1 , 2 , 4 , 8 , 41 , 82 , 164 , 328 , 643 , 1286 , 2572 , 5144 , 26363 , 52726 , 105452 , 210904
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
-210903
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 210904 can be divided by 16 positive divisors.
The sum of these divisors (counting 210904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011011111011000
3
Ternary
101201022021
4
Quaternary
303133120
5
Quinary
23222104
6
Senary
4304224
8
Octal
633730
10
Decimal
210904
12
Duodecimal
a2074
16
Hexadecimal
337d8
20
Vigesimal
16754
36
Base36
4iqg
md5
1d2c1932862f8fe0c8d8d3125e284a8b
sha1
b0c9f9beba844d833cd6b99535958cb38a879503
sha256
4e6f9cb81910cad8b7ae7657a429839798207e0cf43732c44547745f55331f30
sha512
cd6a88b17767f67dc7c19a19e885a8a9c26c3160c9c19bd09ddfffc3de69c841ee4f0accc87affc848cb06d08b42e921eb5bd0b11dd22b5c9b08251271262f3a
ripemd-160
1e056500f48c19627b388fccd8be4da52da1081f
Diameter
421808
Circumference
1325148.9140254
Area
139739603281.81
Volume
3.9295521720728E+16
Surface area
558958413127.23
Circumference
1325148.9140254
Perimeter
843616
Area
44480497216
Diagonal
298263.29715874
Surface area
266882983296
Volume
9381114784843264
Space diagonal
365296.44351951
Perimeter
632712
Area
19260620281.009
Altitude
182648.22175975
Surface area
19260620281.009
Volume
1.1055749799087E+15
Height
99421.099052912