209210820 is an even 9-digits composite number following 209210819
and preceding 209210821 . In scientific notation, it is written as 2.09210820 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 44140032 positive integers (up to 209210820) that are relatively prime to 209210820.
209210820 has 12 divisors, whose sum is 366396716
The reverse of 209210820 is 028012902
Previous prime number is 1365
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred nine million two hundred ten thousand eight hundred twenty
Scientific notation
2.09210820 × 10^8
Engineering notation
2.09210820 × 10^6
Prime Factorization
2 × 2 × 1365 × 38317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104605410
Product of the distinct prime numbers
The prime factorization of 209210820 is 2 × 2 × 1365 × 38317.
Since it has a total of 4 prime factors.
2 , 8 , 95 , 56 , 998 , 444 , 116 , 3123 , 5200 , 21408 , 327956 , 159429 , 8904677 , 7420537 , 75995670 , 99392631 , 882907436 , 533384163 , 4132676568 , 9083138270
n×2
418421640
n×3
627632460
n×4
836843280
n×5
1046054100
n÷2
104605410
n÷3
69736940
n÷3
52302705
n÷5
41842164
n2
43769167205072400
n3
9.1569833616903E+24
n4
1.9157399978256E+33
n5
4.0079353585189E+41
2 √n
14464.121819177
3 √n
593.64668532954
4 √n
120.26687748161
5 √n
46.144168899775
1 , 2 , 4 , 1365 , 2730 , 5460 , 38317 , 76634 , 153268 , 52302705 , 104605410 , 209210820
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
-209210819
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 209210820 can be divided by 12 positive divisors.
The sum of these divisors (counting 209210820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110000100110111000100
3
Ternary
112120200000021220
4
Quaternary
30132010313010
5
Quinary
412024221240
6
Senary
32432040340
8
Octal
1436046704
10
Decimal
209210820
12
Duodecimal
5a0930b0
16
Hexadecimal
c784dc4
20
Vigesimal
357b710
36
Base36
3gk43o
md5
bee74f02cd38d8305f7e29cd6e2c4853
sha1
c971fd79d95f8d259286407f8c6f629ef3a512cc
sha256
9008b31b94a30cfba9c561e201ebc92eabac0c0342b7501dfbb82b52f1f05955
sha512
a667faf44d61817f8fa0726361d2e33b7a1b1389ba0933d861c7a3afcb78c72ba9cd1d2b3513f1e55aaa6f039b0bb49d4fcba6528b251e38e33088b0b06ff2ee
ripemd-160
ea36e2c832c818bf8979c8643c3b8a32638aa901
Diameter
418421640
Circumference
1314510350.327
Area
1.375048941452E+17
Volume
3.835668221084E+25
Surface area
5.500195765808E+17
Circumference
1314510350.327
Perimeter
836843280
Area
43769167205072400
Diagonal
295868779.0392
Surface area
262615003230434400
Volume
9.1569833616903E+24
Space diagonal
362363769.73315
Perimeter
627632460
Area
1.8952605351041E+16
Altitude
181181884.86657
Surface area
1.8952605351041E+16
Volume
1.0791608383773E+24
Height
98622926.346399