209280730 is an even 9-digits composite number following 209280729
and preceding 209280731 . In scientific notation, it is written as 2.09280730 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 83712288 positive integers (up to 209280730) that are relatively prime to 209280730.
209280730 has 8 divisors, whose sum is 376705332
The reverse of 209280730 is 037082902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred eighty thousand seven hundred thirty
Scientific notation
2.09280730 × 10^8
Engineering notation
2.09280730 × 10^6
Prime Factorization
2 × 5 × 20928073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209280730
Product of the distinct prime numbers
The prime factorization of 209280730 is 2 × 5 × 20928073.
Since it has a total of 3 prime factors.
5 , 9 , 6 , 43 , 854 , 202 , 4825 , 5399 , 35692 , 69042 , 450458 , 348034 , 6045890 , 8717806 , 61307919 , 62615504 , 688395847 , 488841318 , 9118072988 , 349406893
n×2
418561460
n×3
627842190
n×4
837122920
n×5
1046403650
n÷2
104640365
n÷3
69760243.333333
n÷3
52320182.5
n÷5
41856146
n2
43798423949332900
n3
9.1661661369659E+24
n4
1.9183019404455E+33
n5
4.0146363045685E+41
2 √n
14466.538286681
3 √n
593.71280239728
4 √n
120.27692333395
5 √n
46.147252399703
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
-209280729
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 209280730 can be divided by 8 positive divisors.
The sum of these divisors (counting 209280730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110010101111011011010
3
Ternary
112120210120012011
4
Quaternary
30132111323122
5
Quinary
412033440410
6
Senary
32433340134
8
Octal
1436257332
10
Decimal
209280730
12
Duodecimal
5a10764a
16
Hexadecimal
c795eda
20
Vigesimal
35801ga
36
Base36
3glm1m
md5
0c40ddc9139afb8235425413fd55146f
sha1
c3993a48bb531c260303f57bc1c6d4b874609ef1
sha256
f3ec29543249164c985c33a09e95e1889d1dd00eb60d2a5cd7a1e80ea9181660
sha512
c2a0144cc55211e5fc6209d3e1c77d866a079d8aaacdf700b6f7d4c697fc14f06f02e08957c7804357db1115d0d7646f45a2927bff56ee2ed6fc8d165801f1b6
ripemd-160
c535df2bae3e95504b23be0963ea62a6dc37c9a4
Diameter
418561460
Circumference
1314949607.8118
Area
1.3759680691804E+17
Volume
3.8395146929967E+25
Surface area
5.5038722767214E+17
Circumference
1314949607.8118
Perimeter
837122920
Area
43798423949332900
Diagonal
295967646.70934
Surface area
262790543695997400
Volume
9.1661661369659E+24
Space diagonal
362484857.4051
Perimeter
627842190
Area
1.8965273892922E+16
Altitude
181242428.70255
Surface area
1.8965273892922E+16
Volume
1.0802430388218E+24
Height
98655882.236447