210890 is an even 6-digits composite number following 210889
and preceding 210891 . In scientific notation, it is written as 2.10890 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 84352 positive integers (up to 210890) that are relatively prime to 210890.
210890 has 8 divisors, whose sum is 379620
The reverse of 210890 is 098012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred ten thousand eight hundred ninety
Scientific notation
2.10890 × 10^5
Engineering notation
2.10890 × 10^3
Prime Factorization
2 × 5 × 21089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210890
Product of the distinct prime numbers
The prime factorization of 210890 is 2 × 5 × 21089.
Since it has a total of 3 prime factors.
5 , 3 , 26 , 63 , 165 , 144 , 1265 , 8799 , 2957 , 33049 , 951327 , 104904 , 5062911 , 7174895 , 47911285 , 66571937 , 260961453 , 383360792 , 4678307450 , 7438817069
n×2
421780
n×3
632670
n×4
843560
n×5
1054450
n÷2
105445
n÷3
70296.666666667
n÷3
52722.5
n÷5
42178
n2
44474592100
n3
9379246727969000
n4
1.9779893424614E+21
n5
4.1713817243168E+26
2 √n
459.22761241023
3 √n
59.523070873374
4 √n
21.429596645999
5 √n
11.609438022163
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210890 can be divided by 8 positive divisors.
The sum of these divisors (counting 210890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011011111001010
3
Ternary
101201021202
4
Quaternary
303133022
5
Quinary
23222030
6
Senary
4304202
8
Octal
633712
10
Decimal
210890
12
Duodecimal
a2062
16
Hexadecimal
337ca
20
Vigesimal
1674a
36
Base36
4iq2
md5
5ba0442887ba7aa3dfc19e6a3799d4cb
sha1
51af08e707ab5bd208f4cd5fe4416075747b615f
sha256
6a757eaf9c969b4ac6c34349af1dfdbee24cc78015540088d878f1a6594305da
sha512
acd4863b659cc365227035018e4a9dc7f6aeff4a897fdd590999d3c96b54f7c3e3e0754b20c7c66b70ab60da4a6b65a6287aa4b7188fbb2cab7ca20401dc0288
ripemd-160
68fd37af8de94cb66b1a167a35d541b856a64ab3
Diameter
421780
Circumference
1325060.9494311
Area
139721051812.76
Volume
3.9287696822391E+16
Surface area
558884207251.05
Circumference
1325060.9494311
Perimeter
843560
Area
44474592100
Diagonal
298243.49816886
Surface area
266847552600
Volume
9379246727969000
Space diagonal
365272.1948082
Perimeter
632670
Area
19258063290.775
Altitude
182636.0974041
Surface area
19258063290.775
Volume
1.1053548272948E+15
Height
99414.499389621