209957492 is an even 9-digits composite number following 209957491
and preceding 209957493 . In scientific notation, it is written as 2.09957492 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 104763960 positive integers (up to 209957492) that are relatively prime to 209957492.
209957492 has 12 divisors, whose sum is 368177376
The reverse of 209957492 is 294759902
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred fifty-seven thousand four hundred ninety-two
Scientific notation
2.09957492 × 10^8
Engineering notation
2.09957492 × 10^6
Prime Factorization
2 × 2 × 491 × 106903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104978746
Product of the distinct prime numbers
The prime factorization of 209957492 is 2 × 2 × 491 × 106903.
Since it has a total of 4 prime factors.
9 , 3 , 85 , 52 , 997 , 642 , 6829 , 6744 , 70431 , 20826 , 371413 , 175011 , 5714383 , 7758271 , 49001829 , 54640534 , 62074799 , 557961483 , 7885448035 , 5303836911
n×2
419914984
n×3
629872476
n×4
839829968
n×5
1049787460
n÷2
104978746
n÷3
69985830.666667
n÷3
52489373
n÷5
41991498.4
n2
44082148446930064
n3
9.2553773298891E+24
n4
1.9432358116972E+33
n5
4.0799691738852E+41
2 √n
14489.910006622
3 √n
594.35208713595
4 √n
120.37404207977
5 √n
46.177059623795
1 , 2 , 4 , 491 , 982 , 1964 , 106903 , 213806 , 427612 , 52489373 , 104978746 , 209957492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209957491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209957492 can be divided by 12 positive divisors.
The sum of these divisors (counting 209957492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000111011001001110100
3
Ternary
112122001221112102
4
Quaternary
30200323021310
5
Quinary
412222114432
6
Senary
32500041232
8
Octal
1440731164
10
Decimal
209957492
12
Duodecimal
5a393218
16
Hexadecimal
c83b274
20
Vigesimal
35c4dec
36
Base36
3h048k
md5
fc5c557a08af3d35dec68201b646485e
sha1
998f03a2cf839e7601d8938f8b5767d7f839a9ac
sha256
8d5ced994b9e173c882df4b58e2c86a6ec87536b040a72ddca44f8e1f8b8ae80
sha512
25af248ff8737f3f558e2fe2728cb9ee72d5cb2d6e4ee69288eef7c85f498beab8b6d4155b5da1f5b86d220eda2f2e8c078e05e36bc06e8678fef92cca0c94ca
ripemd-160
7fd386a391098fc3f2107d2876f2a55d69988422
Diameter
419914984
Circumference
1319201828.8667
Area
1.3848815371533E+17
Volume
3.8768833901042E+25
Surface area
5.5395261486132E+17
Circumference
1319201828.8667
Perimeter
839829968
Area
44082148446930064
Diagonal
296924732.70824
Surface area
264492890681580384
Volume
9.2553773298891E+24
Space diagonal
363657043.57374
Perimeter
629872476
Area
1.9088130204219E+16
Altitude
181828521.78687
Surface area
1.9088130204219E+16
Volume
1.0907566787341E+24
Height
98974910.902747