209469481 is an odd 9-digits composite number following 209469480
and preceding 209469482 . In scientific notation, it is written as 2.09469481 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 193162752 positive integers (up to 209469481) that are relatively prime to 209469481.
209469481 has 8 divisors, whose sum is 225808520
The reverse of 209469481 is 184964902
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million four hundred sixty-nine thousand four hundred eighty-one
Scientific notation
2.09469481 × 10^8
Engineering notation
2.09469481 × 10^6
Prime Factorization
13 × 1069 × 15073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209469481
Product of the distinct prime numbers
The prime factorization of 209469481 is 13 × 1069 × 15073.
Since it has a total of 3 prime factors.
1 , 5 , 46 , 54 , 145 , 540 , 3953 , 3963 , 36790 , 86964 , 854992 , 905124 , 6044163 , 8968757 , 37990473 , 90171046 , 163841298 , 842796852 , 7711978487 , 1397749759
n×2
418938962
n×3
628408443
n×4
837877924
n×5
1047347405
n÷2
104734740.5
n÷3
69823160.333333
n÷3
52367370.25
n÷5
41893896.2
n2
43877463470409361
n3
9.1909895007431E+24
n4
1.9252318005971E+33
n5
4.0327730607577E+41
2 √n
14473.060526371
3 √n
593.89123929361
4 √n
120.30403370781
5 √n
46.155573471005
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
-209469480
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 209469481 can be divided by 8 positive divisors.
The sum of these divisors (counting 209469481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011111000100000000101001
3
Ternary
112121011011002221
4
Quaternary
30133010000221
5
Quinary
412111010411
6
Senary
32441354041
8
Octal
1437040051
10
Decimal
209469481
12
Duodecimal
5a198921
16
Hexadecimal
c7c4029
20
Vigesimal
3593de1
36
Base36
3gpnop
md5
8fb9e0e47cfd617fd8e85a7e5138a854
sha1
5cca2d2545d2172b0962a2cf20b82f20985fb2f9
sha256
5575aac93dd80ff22639e93829213f8d2f851ada12229b77989c3b91cf4175d5
sha512
e743951f6464606de3007cc14572c64b02bcd583dd5fb8b97c94ecf9fad538e8fcb1d7401fbbdb481bb46266530e272aefb9be58cad60b465958f3b537af77ef
ripemd-160
6674753429e517427a175cce511073b7444448e7
Diameter
418938962
Circumference
1316135565.3217
Area
1.3784511689679E+17
Volume
3.8499126793007E+25
Surface area
5.5138046758717E+17
Circumference
1316135565.3217
Perimeter
837877924
Area
43877463470409361
Diagonal
296234580.93345
Surface area
263264780822456166
Volume
9.1909895007431E+24
Space diagonal
362811783.72708
Perimeter
628408443
Area
1.8999499009499E+16
Altitude
181405891.86354
Surface area
1.8999499009499E+16
Volume
1.0831685002983E+24
Height
98744860.311151