209931370 is an even 9-digits composite number following 209931369
and preceding 209931371 . In scientific notation, it is written as 2.09931370 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 76338240 positive integers (up to 209931370) that are relatively prime to 209931370.
209931370 has 16 divisors, whose sum is 381001608
The reverse of 209931370 is 073139902
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million nine hundred thirty-one thousand three hundred seventy
Scientific notation
2.09931370 × 10^8
Engineering notation
2.09931370 × 10^6
Prime Factorization
2 × 5 × 121 × 173497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209931370
Product of the distinct prime numbers
The prime factorization of 209931370 is 2 × 5 × 121 × 173497.
Since it has a total of 4 prime factors.
5 , 5 , 25 , 73 , 112 , 630 , 7115 , 7787 , 76632 , 94774 , 165097 , 411753 , 9053641 , 4394175 , 10595140 , 12592581 , 52360804 , 539510182 , 5469034613 , 5950659438
n×2
419862740
n×3
629794110
n×4
839725480
n×5
1049656850
n÷2
104965685
n÷3
69977123.333333
n÷3
52482842.5
n÷5
41986274
n2
44071180110076900
n3
9.2519232180252E+24
n4
1.9422689162948E+33
n5
4.0774317450619E+41
2 √n
14489.008592723
3 √n
594.32743721118
4 √n
120.37029780109
5 √n
46.175910536735
1 , 2 , 5 , 10 , 121 , 242 , 605 , 1210 , 173497 , 346994 , 867485 , 1734970 , 20993137 , 41986274 , 104965685 , 209931370
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209931369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209931370 can be divided by 16 positive divisors.
The sum of these divisors (counting 209931370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110100110001101010
3
Ternary
112122000121200221
4
Quaternary
30200310301222
5
Quinary
412220300440
6
Senary
32455320254
8
Octal
1440646152
10
Decimal
209931370
12
Duodecimal
5a38008a
16
Hexadecimal
c834c6a
20
Vigesimal
35c188a
36
Base36
3gzk2y
md5
f57ec83caf4040582339a00956aa4831
sha1
be28608f3786f33ab072a8c0586f64ad7895a955
sha256
0ce95084d3f75ce20d5621ce4fdde53e71eb89b88d56f9a58e39f3396b630d5b
sha512
ac85e4f8948fca3cec51e6cdb79af80db555ba644766fad30948120af18b5f1868850f9d44bc979e9f27089c68f443f531b032f1c56f13c5134ef9acdac4ff65
ripemd-160
cc765a3bed7dfe03a6e62bc8a417e6b2bc390275
Diameter
419862740
Circumference
1319037699.5001
Area
1.3845369566885E+17
Volume
3.87543653511E+25
Surface area
5.538147826754E+17
Circumference
1319037699.5001
Perimeter
839725480
Area
44071180110076900
Diagonal
296887790.62156
Surface area
264427080660461400
Volume
9.2519232180252E+24
Space diagonal
363611798.94254
Perimeter
629794110
Area
1.9083380775043E+16
Altitude
181805899.47127
Surface area
1.9083380775043E+16
Volume
1.0903496077471E+24
Height
98962596.873855