209920458 is an even 9-digits composite number following 209920457
and preceding 209920459 . In scientific notation, it is written as 2.09920458 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63612240 positive integers (up to 209920458) that are relatively prime to 209920458.
209920458 has 16 divisors, whose sum is 458008416
The reverse of 209920458 is 854029902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million nine hundred twenty thousand four hundred fifty-eight
Scientific notation
2.09920458 × 10^8
Engineering notation
2.09920458 × 10^6
Prime Factorization
2 × 3 × 11 × 3180613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209920458
Product of the distinct prime numbers
The prime factorization of 209920458 is 2 × 3 × 11 × 3180613.
Since it has a total of 4 prime factors.
2 , 5 , 75 , 19 , 579 , 580 , 8821 , 5048 , 8421 , 19102 , 730734 , 239375 , 7937279 , 4200673 , 10316917 , 49791 , 28009175 , 766060320 , 2566196741 , 1782081205
n×2
419840916
n×3
629761374
n×4
839681832
n×5
1049602290
n÷2
104960229
n÷3
69973486
n÷3
52480114.5
n÷5
41984091.6
n2
44066598686929764
n3
9.2504805788625E+24
n4
1.9418651198349E+33
n5
4.0763721532997E+41
2 √n
14488.632026523
3 √n
594.31713953888
4 √n
120.36873359192
5 √n
46.175430492221
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 3180613 , 6361226 , 9541839 , 19083678 , 34986743 , 69973486 , 104960229 , 209920458
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
-209920457
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 209920458 can be divided by 16 positive divisors.
The sum of these divisors (counting 209920458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110010000111001010
3
Ternary
112122000001201210
4
Quaternary
30200302013022
5
Quinary
412214423313
6
Senary
32455153550
8
Octal
1440620712
10
Decimal
209920458
12
Duodecimal
5a3758b6
16
Hexadecimal
c8321ca
20
Vigesimal
35c012i
36
Base36
3gzbnu
md5
a3603c8e4c47d9ef6374d68bc7208c88
sha1
b396408da32293baeadbefdf16a92c5692717f50
sha256
5ebf52d579b971b4c51c756783fcb70420c27913bbddcf0d7eb417ddad3b0cb0
sha512
0dff1c123c5a4194d37e287c28d5f61d6b29a7074789e9b95d7c36c36b3242f7eaaaae214827f19bd8eef9232f214c7c4fb033fed5f6dc8a0f5eede345d59b13
ripemd-160
5877be204b76d9c97b9b1b5a79ca1f559abde23b
Diameter
419840916
Circumference
1318969137.382
Area
1.3843930270355E+17
Volume
3.8748322438306E+25
Surface area
5.5375721081419E+17
Circumference
1318969137.382
Perimeter
839681832
Area
44066598686929764
Diagonal
296872358.72317
Surface area
264399592121578584
Volume
9.2504805788625E+24
Space diagonal
363592898.80413
Perimeter
629761374
Area
1.9081396960628E+16
Altitude
181796449.40206
Surface area
1.9081396960628E+16
Volume
1.0901795910914E+24
Height
98957452.907724