209250931 is an odd 9-digits composite number following 209250930
and preceding 209250932 . In scientific notation, it is written as 2.09250931 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 207927360 positive integers (up to 209250931) that are relatively prime to 209250931.
209250931 has 8 divisors, whose sum is 210579264
The reverse of 209250931 is 139052902
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred fifty thousand nine hundred thirty-one
Scientific notation
2.09250931 × 10^8
Engineering notation
2.09250931 × 10^6
Prime Factorization
293 × 431 × 1657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209250931
Product of the distinct prime numbers
The prime factorization of 209250931 is 293 × 431 × 1657.
Since it has a total of 3 prime factors.
2 , 7 , 96 , 10 , 357 , 126 , 9885 , 5966 , 14316 , 53481 , 978173 , 355468 , 1743618 , 7898571 , 11190975 , 44702921 , 126252298 , 819976941 , 9119125205 , 8787377843
n×2
418501862
n×3
627752793
n×4
837003724
n×5
1046254655
n÷2
104625465.5
n÷3
69750310.333333
n÷3
52312732.75
n÷5
41850186.2
n2
43785952124366761
n3
9.1622512467452E+24
n4
1.9172096034373E+33
n5
4.011778944414E+41
2 √n
14465.508321521
3 √n
593.68462192796
4 √n
120.27264161696
5 √n
46.145938164702
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
-209250930
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 209250931 can be divided by 8 positive divisors.
The sum of these divisors (counting 209250931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110001110101001110011
3
Ternary
112120202001022111
4
Quaternary
30132032221303
5
Quinary
412032012211
6
Senary
32432550151
8
Octal
1436165163
10
Decimal
209250931
12
Duodecimal
5a0b2357
16
Hexadecimal
c78ea73
20
Vigesimal
357g76b
36
Base36
3gkz1v
md5
94cc7dfe67b60d42464865c09c60de75
sha1
fe7977f828a5eefbeed6a0f903d0007ab2a95b11
sha256
8a89e8eb0543cfdfe9acea9661ca68b2dd23c2b89653b0ec34ced6982a45360d
sha512
d59cb595821478fcb854faa5de36526e256a511e25e1a4572086909c7f106716dc477fe648e109939b203b73daf94dce358b96a362bd74c866ea4e5aeede0559
ripemd-160
bb1dea15efe97675cf9d17a4b535a820d7d6503a
Diameter
418501862
Circumference
1314762375.1728
Area
1.3755762552435E+17
Volume
3.8378748276158E+25
Surface area
5.5023050209738E+17
Circumference
1314762375.1728
Perimeter
837003724
Area
43785952124366761
Diagonal
295925504.5594
Surface area
262715712746200566
Volume
9.1622512467452E+24
Space diagonal
362433244.02309
Perimeter
627752793
Area
1.8959873434295E+16
Altitude
181216622.01154
Surface area
1.8959873434295E+16
Volume
1.0797816645847E+24
Height
98641834.853132