210808540 is an even 9-digits composite number following 210808539
and preceding 210808541 . In scientific notation, it is written as 2.10808540 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 81415488 positive integers (up to 210808540) that are relatively prime to 210808540.
210808540 has 24 divisors, whose sum is 457964640
The reverse of 210808540 is 045808012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred ten million eight hundred eight thousand five hundred forty
Scientific notation
2.10808540 × 10^8
Engineering notation
2.10808540 × 10^6
Prime Factorization
2 × 2 × 5 × 29 × 363463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
105404270
Product of the distinct prime numbers
The prime factorization of 210808540 is 2 × 2 × 5 × 29 × 363463.
Since it has a total of 5 prime factors.
7 , 5 , 81 , 90 , 708 , 258 , 4854 , 3082 , 32311 , 79844 , 755503 , 965551 , 8529958 , 9620896 , 83575341 , 91549429 , 408437932 , 764290699 , 2577821542 , 650222246
n×2
421617080
n×3
632425620
n×4
843234160
n×5
1054042700
n÷2
105404270
n÷3
70269513.333333
n÷3
52702135
n÷5
42161708
n2
44440240536931600
n3
9.3683822248394E+24
n4
1.9749349789803E+33
n5
4.1633315951378E+41
2 √n
14519.247225666
3 √n
595.15405939376
4 √n
120.49583903881
5 √n
46.214434170676
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 363463 , 726926 , 1453852 , 1817315 , 3634630 , 7269260 , 10540427 , 21080854 , 42161708 , 52702135 , 105404270 , 210808540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210808539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210808540 can be divided by 24 positive divisors.
The sum of these divisors (counting 210808540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100100001010111011011100
3
Ternary
112200200011221201
4
Quaternary
30210022323130
5
Quinary
412431333130
6
Senary
32530205244
8
Octal
1444127334
10
Decimal
210808540
12
Duodecimal
5a723824
16
Hexadecimal
c90aedc
20
Vigesimal
35hb170
36
Base36
3hicws
md5
29802b9bd93efec37bc733e15eca0a94
sha1
df1275b9bd2abaa0840ceb21df16d36ac0cdc748
sha256
c9865c92d9c141b4b945b079e6168059b6da1248ebe0376a6179885dbf79a27b
sha512
479d15e9ac5912281ae6e630d3bc2af2f72838340aa7e31afddd1f050c332943adf244735b08a0c27b8dcbd43f951837828d991fe806b5f6e2e2724028f6f223
ripemd-160
a07e8c917fb2966ab3b8d6b95c0542798046bd18
Diameter
421617080
Circumference
1324549121.156
Area
1.3961313319459E+17
Volume
3.9242187698102E+25
Surface area
5.5845253277835E+17
Circumference
1324549121.156
Perimeter
843234160
Area
44440240536931600
Diagonal
298128296.33207
Surface area
266641443221589600
Volume
9.3683822248394E+24
Space diagonal
365131101.94942
Perimeter
632425620
Area
1.9243188627637E+16
Altitude
182565550.97471
Surface area
1.9243188627637E+16
Volume
1.1040744333219E+24
Height
99376098.777357