209210816 is an even 9-digits composite number following 209210815
and preceding 209210817 . In scientific notation, it is written as 2.09210816 × 10^8.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 101230080 positive integers (up to 209210816) that are relatively prime to 209210816.
209210816 has 28 divisors, whose sum is 428548800
The reverse of 209210816 is 618012902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million two hundred ten thousand eight hundred sixteen
Scientific notation
2.09210816 × 10^8
Engineering notation
2.09210816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 105449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6537838
Product of the distinct prime numbers
The prime factorization of 209210816 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 105449.
Since it has a total of 8 prime factors.
10 , 4 , 90 , 41 , 892 , 664 , 1259 , 4454 , 26120 , 18255 , 177074 , 665312 , 1742795 , 126444 , 42014785 , 14128152 , 245875270 , 86760428 , 395938992 , 8947199413
n×2
418421632
n×3
627632448
n×4
836843264
n×5
1046054080
n÷2
104605408
n÷3
69736938.666667
n÷3
52302704
n÷5
41842163.2
n2
43769165531385856
n3
9.1569828364603E+24
n4
1.9157398513139E+33
n5
4.0079349753709E+41
2 √n
14464.121680904
3 √n
593.64668154614
4 √n
120.26687690675
5 √n
46.144168723325
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 105449 , 210898 , 421796 , 843592 , 1687184 , 3268919 , 3374368 , 6537838 , 6748736 , 13075676 , 26151352 , 52302704 , 104605408 , 209210816
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209210815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209210816 can be divided by 28 positive divisors.
The sum of these divisors (counting 209210816) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100011110000100110111000000
3
Ternary
112120200000021202
4
Quaternary
30132010313000
5
Quinary
412024221231
6
Senary
32432040332
8
Octal
1436046700
10
Decimal
209210816
12
Duodecimal
5a0930a8
16
Hexadecimal
c784dc0
20
Vigesimal
357b70g
36
Base36
3gk43k
md5
3ec555fb715d965bc21027926fd13435
sha1
4de2be7c3da90d1192eec8a2101fbf423eaedd23
sha256
c3d71e09c811d972357352c4ed3fc76df1a83593ec197139f81e6fce0516650e
sha512
0228cf6bbb87fe7077b1da259a8c2c72f0ba27bcb9ef38d06bf359c9f7b1c130e934188309e38d69506144ae21b1e60aba83585e2f1e7ed27a0c2065b98d29f8
ripemd-160
0bd59dc75ec7dbf0323cb815bedb0bdd7534a07e
Diameter
418421632
Circumference
1314510325.1943
Area
1.3750488888716E+17
Volume
3.8356680010762E+25
Surface area
5.5001955554863E+17
Circumference
1314510325.1943
Perimeter
836843264
Area
43769165531385856
Diagonal
295868773.38234
Surface area
262614993188315136
Volume
9.1569828364603E+24
Space diagonal
362363762.80494
Perimeter
627632448
Area
1.8952604626313E+16
Altitude
181181881.40247
Surface area
1.8952604626313E+16
Volume
1.0791607764783E+24
Height
98622924.460781