209957493 is an odd 9-digits composite number following 209957492
and preceding 209957494 . In scientific notation, it is written as 2.09957493 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 139971660 positive integers (up to 209957493) that are relatively prime to 209957493.
209957493 has 4 divisors, whose sum is 279943328
The reverse of 209957493 is 394759902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million nine hundred fifty-seven thousand four hundred ninety-three
Scientific notation
2.09957493 × 10^8
Engineering notation
2.09957493 × 10^6
Prime Factorization
3 × 69985831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209957493
Product of the distinct prime numbers
The prime factorization of 209957493 is 3 × 69985831.
Since it has a total of 2 prime factors.
1 , 1 , 87 , 66 , 14 , 867 , 8121 , 8693 , 93361 , 83731 , 839183 , 82627 , 9551282 , 135070 , 3671163 , 80096518 , 13428754 , 374431436 , 6436285645 , 8656601307
n×2
419914986
n×3
629872479
n×4
839829972
n×5
1049787465
n÷2
104978746.5
n÷3
69985831
n÷3
52489373.25
n÷5
41991498.6
n2
44082148866845049
n3
9.2553774621356E+24
n4
1.9432358487187E+33
n5
4.079969271047E+41
2 √n
14489.910041129
3 √n
594.35208807955
4 √n
120.3740422231
5 √n
46.177059667782
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209957492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209957493 can be divided by 4 positive divisors.
The sum of these divisors (counting 209957493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111011001001110101
3
Ternary
112122001221112110
4
Quaternary
30200323021311
5
Quinary
412222114433
6
Senary
32500041233
8
Octal
1440731165
10
Decimal
209957493
12
Duodecimal
5a393219
16
Hexadecimal
c83b275
20
Vigesimal
35c4ded
36
Base36
3h048l
md5
a27e15cdb2402df206af2109f4ea8c99
sha1
1266e523c726a26600e352d675dfd011f8eb0196
sha256
8de13de1476e8c1d8ef13b132d68c11a175223faccc3655467c576c6340d0e14
sha512
7172dccc9c5f93426a9425125fb4ce302f08f93f21daba41ddb6ee773d6a7fab2221b8b43b593924dbae31226e67141cc6ae6e62df8b9ba6b46fb6d41bd19a9d
ripemd-160
c4bb11f5292010b9690b495e074205af688dd5d4
Diameter
419914986
Circumference
1319201835.1499
Area
1.3848815503453E+17
Volume
3.8768834454994E+25
Surface area
5.5395262013813E+17
Circumference
1319201835.1499
Perimeter
839829972
Area
44082148866845049
Diagonal
296924734.12245
Surface area
264492893201070294
Volume
9.2553774621356E+24
Space diagonal
363657045.30579
Perimeter
629872479
Area
1.9088130386048E+16
Altitude
181828522.65289
Surface area
1.9088130386048E+16
Volume
1.0907566943195E+24
Height
98974911.374151