209739091 is an odd 9-digits composite number following 209739090
and preceding 209739092 . In scientific notation, it is written as 2.09739091 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 204876672 positive integers (up to 209739091) that are relatively prime to 209739091.
209739091 has 8 divisors, whose sum is 214658640
The reverse of 209739091 is 190937902
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million seven hundred thirty-nine thousand ninety-one
Scientific notation
2.09739091 × 10^8
Engineering notation
2.09739091 × 10^6
Prime Factorization
89 × 83 × 28393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209739091
Product of the distinct prime numbers
The prime factorization of 209739091 is 89 × 83 × 28393.
Since it has a total of 3 prime factors.
3 , 8 , 86 , 14 , 522 , 226 , 7764 , 921 , 67494 , 21523 , 50366 , 136948 , 5339679 , 4973835 , 19063337 , 13146583 , 162257192 , 752571373 , 7019111890 , 8332736780
n×2
419478182
n×3
629217273
n×4
838956364
n×5
1048695455
n÷2
104869545.5
n÷3
69913030.333333
n÷3
52434772.75
n÷5
41947818.2
n2
43990486293506281
n3
9.226524607848E+24
n4
1.9351628843392E+33
n5
4.0587930429823E+41
2 √n
14482.371732558
3 √n
594.14593092137
4 √n
120.34272613066
5 √n
46.167448807052
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
-209739090
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 209739091 can be divided by 8 positive divisors.
The sum of these divisors (counting 209739091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000000101110101010011
3
Ternary
112121122211221111
4
Quaternary
30200011311103
5
Quinary
412143122331
6
Senary
32451234151
8
Octal
1440056523
10
Decimal
209739091
12
Duodecimal
5a2a8957
16
Hexadecimal
c805d53
20
Vigesimal
35ah7eb
36
Base36
3gvfpv
md5
4b0b19f32879a13ac1d685c1842fc12e
sha1
616c1d39934784c1ce95cdaabcf5acfb5dbffe6f
sha256
6940a8f662859498d96beb2f699b2e13d5b6f3f5712b930bb310a92b85c7ac66
sha512
d3e2ee5544364e4a2f8028b3f8370345d6592d1a3303fcc3e01a161b0fb100573f064a9cc0b8eec0fe4e1fca64f9b944a346a201317f0589a76e0ef0d06f8c2c
ripemd-160
4a4995c382c07621f78348f6f1e19df01753e573
Diameter
419478182
Circumference
1317829574.9124
Area
1.3820018856752E+17
Volume
3.8647975901574E+25
Surface area
5.5280075427009E+17
Circumference
1317829574.9124
Perimeter
838956364
Area
43990486293506281
Diagonal
296615867.052
Surface area
263942917761037686
Volume
9.226524607848E+24
Space diagonal
363278761.94531
Perimeter
629217273
Area
1.9048439327504E+16
Altitude
181639380.97266
Surface area
1.9048439327504E+16
Volume
1.0873563528323E+24
Height
98871955.684002