209530894 is an even 9-digits composite number following 209530893
and preceding 209530895 . In scientific notation, it is written as 2.09530894 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 104765446 positive integers (up to 209530894) that are relatively prime to 209530894.
209530894 has 4 divisors, whose sum is 314296344
The reverse of 209530894 is 498035902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million five hundred thirty thousand eight hundred ninety-four
Scientific notation
2.09530894 × 10^8
Engineering notation
2.09530894 × 10^6
Prime Factorization
2 × 104765447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209530894
Product of the distinct prime numbers
The prime factorization of 209530894 is 2 × 104765447.
Since it has a total of 2 prime factors.
9 , 2 , 2 , 55 , 271 , 206 , 7037 , 5963 , 44621 , 79108 , 868623 , 888038 , 6751335 , 9065571 , 49323977 , 58932461 , 510297478 , 716495172 , 337268589 , 6086373038
n×2
419061788
n×3
628592682
n×4
838123576
n×5
1047654470
n÷2
104765447
n÷3
69843631.333333
n÷3
52382723.5
n÷5
41906178.8
n2
43903195540439236
n3
9.199075811045E+24
n4
1.927490578662E+33
n5
4.0386882412364E+41
2 √n
14475.18200231
3 √n
593.94927333067
4 √n
120.31285052857
5 √n
46.158279564381
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209530893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209530894 can be divided by 4 positive divisors.
The sum of these divisors (counting 209530894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011111010011000000001110
3
Ternary
112121021021100111
4
Quaternary
30133103000032
5
Quinary
412114442034
6
Senary
32442550234
8
Octal
1437230016
10
Decimal
209530894
12
Duodecimal
5a20837a
16
Hexadecimal
c7d300e
20
Vigesimal
359b74e
36
Base36
3gqz2m
md5
3700ca87db2f88da04738ea145eee913
sha1
16c6d239e0561552a8e719b78435fa7a1874ba23
sha256
51ba5b4e3cc1b5129d61087c09b13cea54c48079326fc1504f03ed0dcbb2a194
sha512
7af3c656a8f2f3deb62cc76238c877d5bbe67a9001cffe7043ce9bd0170cae6021df36b8469ff5389deb1a4efec59326fe99ea43cff47269ff41d1151d2a205c
ripemd-160
ca585a8e7c6b99679b5ef3210ea72b35ab5c3443
Diameter
419061788
Circumference
1316521434.581
Area
1.3792595657896E+17
Volume
3.8532998650393E+25
Surface area
5.5170382631584E+17
Circumference
1316521434.581
Perimeter
838123576
Area
43903195540439236
Diagonal
296321432.03096
Surface area
263419173242635416
Volume
9.199075811045E+24
Space diagonal
362918154.16333
Perimeter
628592682
Area
1.9010641322668E+16
Altitude
181459077.08166
Surface area
1.9010641322668E+16
Volume
1.0841214811065E+24
Height
98773810.676986