209723897 is an odd 9-digits composite number following 209723896
and preceding 209723898 . In scientific notation, it is written as 2.09723897 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 196560000 positive integers (up to 209723897) that are relatively prime to 209723897.
209723897 has 16 divisors, whose sum is 223394304
The reverse of 209723897 is 798327902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million seven hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
2.09723897 × 10^8
Engineering notation
2.09723897 × 10^6
Prime Factorization
31 × 157 × 41 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209723897
Product of the distinct prime numbers
The prime factorization of 209723897 is 31 × 157 × 41 × 1051.
Since it has a total of 4 prime factors.
7 , 1 , 2 , 6 , 557 , 315 , 704 , 3871 , 56877 , 28844 , 334663 , 864676 , 9482295 , 7240822 , 22257018 , 68484851 , 367501788 , 23966631 , 3733927459 , 2271018173
n×2
419447794
n×3
629171691
n×4
838895588
n×5
1048619485
n÷2
104861948.5
n÷3
69907965.666667
n÷3
52430974.25
n÷5
41944779.4
n2
43984112972866609
n3
9.2245195787578E+24
n4
1.9346021940099E+33
n5
4.057323112725E+41
2 √n
14481.847154282
3 √n
594.1315834588
4 √n
120.34054659292
5 √n
46.166779891648
1 , 31 , 41 , 157 , 1051 , 1271 , 4867 , 6437 , 32581 , 43091 , 165007 , 199547 , 1335821 , 5115217 , 6765287 , 209723897
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
-209723896
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 209723897 can be divided by 16 positive divisors.
The sum of these divisors (counting 209723897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000000010000111111001
3
Ternary
112121122002002202
4
Quaternary
30200002013321
5
Quinary
412142131042
6
Senary
32451035545
8
Octal
1440020771
10
Decimal
209723897
12
Duodecimal
5a29bbb5
16
Hexadecimal
c8021f9
20
Vigesimal
35af9eh
36
Base36
3gv3zt
md5
382243294709055d1fd1543ea4edc295
sha1
48ff88cd8b710b2a4368daa536519d7bd0b5cf75
sha256
8b5c7135637542fc86fc72b1a7386368c63c52280e501c61d394ec92eb191a0a
sha512
a1944142861d84c1652c95627b9ae96f32fc97ce76ab4305a84a2470655afd7939c44e43ae425777a10ab311c27b03c1ab385767eb143dff50afee6016f23332
ripemd-160
eb6b6364f648afd95e36b29fe0ed6b96e9c0bd22
Diameter
419447794
Circumference
1317734108.1948
Area
1.3818016619022E+17
Volume
3.8639577255361E+25
Surface area
5.5272066476088E+17
Circumference
1317734108.1948
Perimeter
838895588
Area
43984112972866609
Diagonal
296594379.49114
Surface area
263904677837199654
Volume
9.2245195787578E+24
Space diagonal
363252445.16534
Perimeter
629171691
Area
1.9045679598714E+16
Altitude
181626222.58267
Surface area
1.9045679598714E+16
Volume
1.087120057888E+24
Height
98864793.163713