209957294 is an even 9-digits composite number following 209957293
and preceding 209957295 . In scientific notation, it is written as 2.09957294 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 99967032 positive integers (up to 209957294) that are relatively prime to 209957294.
209957294 has 16 divisors, whose sum is 330092928
The reverse of 209957294 is 492759902
Previous prime number is 23
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 two hundred ninety-four
Scientific notation
2.09957294 × 10^8
Engineering notation
2.09957294 × 10^6
Prime Factorization
2 × 227 × 23 × 20107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209957294
Product of the distinct prime numbers
The prime factorization of 209957294 is 2 × 227 × 23 × 20107.
Since it has a total of 4 prime factors.
4 , 2 , 75 , 68 , 109 , 835 , 4716 , 3826 , 71097 , 28446 , 724151 , 250332 , 2063826 , 9191978 , 90621215 , 35149678 , 711058173 , 305346117 , 2594372007 , 6911577337
n×2
419914588
n×3
629871882
n×4
839829176
n×5
1049786470
n÷2
104978647
n÷3
69985764.666667
n÷3
52489323.5
n÷5
41991458.8
n2
44082065303802436
n3
9.2553511451176E+24
n4
1.9432284814487E+33
n5
4.079949935887E+41
2 √n
14489.90317428
3 √n
594.3519003017
4 √n
120.37401370013
5 √n
46.177050914354
1 , 2 , 23 , 46 , 227 , 454 , 5221 , 10442 , 20107 , 40214 , 462461 , 924922 , 4564289 , 9128578 , 104978647 , 209957294
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
-209957293
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 209957294 can be divided by 16 positive divisors.
The sum of these divisors (counting 209957294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000111011000110101110
3
Ternary
112122001221021002
4
Quaternary
30200323012232
5
Quinary
412222113134
6
Senary
32500040302
8
Octal
1440730656
10
Decimal
209957294
12
Duodecimal
5a393092
16
Hexadecimal
c83b1ae
20
Vigesimal
35c4d4e
36
Base36
3h0432
md5
e425dc50b21e36e2254d3648a319f1f9
sha1
f21a7087c6a41fba62bedb2155b7d1c722c49faf
sha256
4ebd98ebd59fb0d0cede51ef27da8c1f2b3a60fccab0755cdead643e9ae0f1e1
sha512
0275af556fa49c59c3d22e4eefb8880b8577aa0444742a1a2a250d74e06c1e6fc0579fb901cd5727cff5ae2a5f5079e638b477967821bada7d27aafd20ca739f
ripemd-160
1f958432beb2932e448fac01d5331ed7d11945ff
Diameter
419914588
Circumference
1319200584.796
Area
1.3848789251349E+17
Volume
3.8768724218527E+25
Surface area
5.5395157005396E+17
Circumference
1319200584.796
Perimeter
839829176
Area
44082065303802436
Diagonal
296924452.69396
Surface area
264492391822814616
Volume
9.2553511451176E+24
Space diagonal
363656700.62768
Perimeter
629871882
Area
1.9088094202189E+16
Altitude
181828350.31384
Surface area
1.9088094202189E+16
Volume
1.0907535928292E+24
Height
98974817.564652