209957436 is an even 9-digits composite number following 209957435
and preceding 209957437 . In scientific notation, it is written as 2.09957436 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 64602144 positive integers (up to 209957436) that are relatively prime to 209957436.
209957436 has 24 divisors, whose sum is 439655440
The reverse of 209957436 is 634759902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred nine million nine hundred fifty-seven thousand four hundred thirty-six
Scientific notation
2.09957436 × 10^8
Engineering notation
2.09957436 × 10^6
Prime Factorization
2 × 2 × 13 × 9 × 448627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104978718
Product of the distinct prime numbers
The prime factorization of 209957436 is 2 × 2 × 13 × 9 × 448627.
Since it has a total of 5 prime factors.
4 , 9 , 28 , 61 , 628 , 686 , 5135 , 2720 , 50340 , 91826 , 676352 , 914608 , 3783138 , 706616 , 45861652 , 70549537 , 185135390 , 443473267 , 5692937638 , 1572373504
n×2
419914872
n×3
629872308
n×4
839829744
n×5
1049787180
n÷2
104978718
n÷3
69985812
n÷3
52489359
n÷5
41991487.2
n2
44082124931694096
n3
9.2553699240902E+24
n4
1.9432337384935E+33
n5
4.0799637328279E+41
2 √n
14489.908074243
3 √n
594.35203429395
4 √n
120.37403405321
5 √n
46.177057160519
1 , 2 , 4 , 9 , 13 , 18 , 26 , 36 , 52 , 117 , 234 , 468 , 448627 , 897254 , 1794508 , 4037643 , 5832151 , 8075286 , 11664302 , 16150572 , 23328604 , 52489359 , 104978718 , 209957436
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209957435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209957436 can be divided by 24 positive divisors.
The sum of these divisors (counting 209957436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100000111011001000111100
3
Ternary
112122001221110100
4
Quaternary
30200323020330
5
Quinary
412222114221
6
Senary
32500041100
8
Octal
1440731074
10
Decimal
209957436
12
Duodecimal
5a393190
16
Hexadecimal
c83b23c
20
Vigesimal
35c4dbg
36
Base36
3h0470
md5
d96550b107df67f1b5f1121612c51bf4
sha1
9f74c23d7ba8f4a0c0c5ff096ad861d9c10bc234
sha256
3aaf8b087e6ef09a226b2a49e1a5d6041c64b36ec7fbacd9463b32ca9d2e475f
sha512
a78411617ee5d0608ebae8a6acb915e2033af2d78ad58e6e97dbf4c16b9e028757a0fc40aeb1cfadae0056ed30e62abe563e73261b6405e2075c6552e9204119
ripemd-160
4bd7274144ed9f4657acaf00ad7fb66e028690b5
Diameter
419914872
Circumference
1319201477.0083
Area
1.3848807984004E+17
Volume
3.8768802879703E+25
Surface area
5.5395231936015E+17
Circumference
1319201477.0083
Perimeter
839829744
Area
44082124931694096
Diagonal
296924653.51228
Surface area
264492749590164576
Volume
9.2553699240902E+24
Space diagonal
363656946.57889
Perimeter
629872308
Area
1.9088120021823E+16
Altitude
181828473.28945
Surface area
1.9088120021823E+16
Volume
1.0907558059524E+24
Height
98974884.504094