209740947 is an odd 9-digits composite number following 209740946
and preceding 209740948 . In scientific notation, it is written as 2.09740947 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 124907040 positive integers (up to 209740947) that are relatively prime to 209740947.
209740947 has 16 divisors, whose sum is 310883328
The reverse of 209740947 is 749047902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million seven hundred forty thousand nine hundred forty-seven
Scientific notation
2.09740947 × 10^8
Engineering notation
2.09740947 × 10^6
Prime Factorization
3 × 31 × 13 × 173483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209740947
Product of the distinct prime numbers
The prime factorization of 209740947 is 3 × 31 × 13 × 173483.
Since it has a total of 4 prime factors.
10 , 5 , 33 , 24 , 172 , 336 , 3161 , 6899 , 35592 , 56781 , 110449 , 925338 , 2661228 , 6860902 , 54701387 , 66667710 , 619787758 , 41448028 , 9930714204 , 4061383871
n×2
419481894
n×3
629222841
n×4
838963788
n×5
1048704735
n÷2
104870473.5
n÷3
69913649
n÷3
52435236.75
n÷5
41948189.4
n2
43991264848456809
n3
9.2267695490431E+24
n4
1.9352313829671E+33
n5
4.0589726292763E+41
2 √n
14482.435810319
3 √n
594.14768346638
4 √n
120.34299236066
5 √n
46.167530514741
1 , 3 , 13 , 31 , 39 , 93 , 403 , 1209 , 173483 , 520449 , 2255279 , 5377973 , 6765837 , 16133919 , 69913649 , 209740947
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
-209740946
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 209740947 can be divided by 16 positive divisors.
The sum of these divisors (counting 209740947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000000110010010010011
3
Ternary
112121122221111020
4
Quaternary
30200012102103
5
Quinary
412143202242
6
Senary
32451250523
8
Octal
1440062223
10
Decimal
209740947
12
Duodecimal
5a2a9a43
16
Hexadecimal
c806493
20
Vigesimal
35ahc77
36
Base36
3gvh5f
md5
d6de480829098b92e61d2a03259b9811
sha1
a91cb24671d242f2c6c858a5eb96c2503fb67910
sha256
5c7e02fb6eefdfee2de27595e8a6abbb2946491e7bbdc10a316a6418dd0c8292
sha512
95a353241557a0f9455d989ed23303c2dbee72fc2eecf174f9418c9cd3bc67ab615c915b91411679d53b92e7b3c7f09f63a8d9089f5577559ba5c6f07c3e83a5
ripemd-160
148c1342b1d7cfd1c383724085e20bbdbdb4f5fd
Diameter
419481894
Circumference
1317841236.5043
Area
1.3820263447003E+17
Volume
3.8649001908853E+25
Surface area
5.5281053788014E+17
Circumference
1317841236.5043
Perimeter
838963788
Area
43991264848456809
Diagonal
296618491.83238
Surface area
263947589090740854
Volume
9.2267695490431E+24
Space diagonal
363281976.63161
Perimeter
629222841
Area
1.9048776451686E+16
Altitude
181640988.31581
Surface area
1.9048776451686E+16
Volume
1.087385219429E+24
Height
98872830.610792