209436140 is an even 9-digits composite number following 209436139
and preceding 209436141 . In scientific notation, it is written as 2.09436140 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 83774448 positive integers (up to 209436140) that are relatively prime to 209436140.
209436140 has 12 divisors, whose sum is 439815936
The reverse of 209436140 is 041634902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million four hundred thirty-six thousand one hundred forty
Scientific notation
2.09436140 × 10^8
Engineering notation
2.09436140 × 10^6
Prime Factorization
2 × 2 × 5 × 10471807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104718070
Product of the distinct prime numbers
The prime factorization of 209436140 is 2 × 2 × 5 × 10471807.
Since it has a total of 4 prime factors.
5 , 2 , 92 , 26 , 483 , 366 , 2158 , 9782 , 8520 , 84161 , 843138 , 207258 , 1997788 , 1500679 , 55656747 , 5521544 , 558745450 , 84460557 , 5696436051 , 5681669710
n×2
418872280
n×3
628308420
n×4
837744560
n×5
1047180700
n÷2
104718070
n÷3
69812046.666667
n÷3
52359035
n÷5
41887228
n2
43863496738099600
n3
9.1866014437302E+24
n4
1.9240063460933E+33
n5
4.0295646246128E+41
2 √n
14471.9086509
3 √n
593.85972797532
4 √n
120.29924626073
5 √n
46.154104072262
1 , 2 , 4 , 5 , 10 , 20 , 10471807 , 20943614 , 41887228 , 52359035 , 104718070 , 209436140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209436139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209436140 can be divided by 12 positive divisors.
The sum of these divisors (counting 209436140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110111011110111101100
3
Ternary
112121002110101002
4
Quaternary
30132323313230
5
Quinary
412103424030
6
Senary
32440535432
8
Octal
1436736754
10
Decimal
209436140
12
Duodecimal
5a181578
16
Hexadecimal
c7bbdec
20
Vigesimal
358ja70
36
Base36
3goxyk
md5
b2a0f4cd9a8c380c295059ea93db0370
sha1
f2922014acc2306f0712f2995f666b7d6e7fa2c5
sha256
fcb5adfa25bfff076b860ffd47798f4a7843a5be0b72943a9994eaa2818632b4
sha512
98266df1c660853056a47c5c832266f56a9785828bc594ff41527a029646e6ce331cc58e97f9e22b23120f857d2c55adc06291d7b01fe0c3d40a392079a9609e
ripemd-160
8700bb2ee33d909f991c49aeb656033e9bd01988
Diameter
418872280
Circumference
1315926077.6404
Area
1.3780123911317E+17
Volume
3.8480746142773E+25
Surface area
5.5120495645269E+17
Circumference
1315926077.6404
Perimeter
837744560
Area
43863496738099600
Diagonal
296187429.63907
Surface area
263180980428597600
Volume
9.1866014437302E+24
Space diagonal
362754035.42111
Perimeter
628308420
Area
1.8993451237005E+16
Altitude
181377017.71055
Surface area
1.8993451237005E+16
Volume
1.08265136282E+24
Height
98729143.213023