209968400 is an even 9-digits composite number following 209968399
and preceding 209968401 . In scientific notation, it is written as 2.09968400 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 83987200 positive integers (up to 209968400) that are relatively prime to 209968400.
209968400 has 20 divisors, whose sum is 423087132
The reverse of 209968400 is 004869902
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million nine hundred sixty-eight thousand four hundred
Scientific notation
2.09968400 × 10^8
Engineering notation
2.09968400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 25 × 524921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26246050
Product of the distinct prime numbers
The prime factorization of 209968400 is 2 × 2 × 2 × 2 × 25 × 524921.
Since it has a total of 6 prime factors.
9 , 2 , 12 , 14 , 540 , 359 , 1127 , 6699 , 99874 , 57541 , 41925 , 508462 , 3838775 , 6669095 , 84668540 , 71138082 , 996540919 , 281199864 , 1343128167 , 1155360007
n×2
419936800
n×3
629905200
n×4
839873600
n×5
1049842000
n÷2
104984200
n÷3
69989466.666667
n÷3
52492100
n÷5
41993680
n2
44086728998560000
n3
9.2568199490612E+24
n4
1.9436396737925E+33
n5
4.0810291248273E+41
2 √n
14490.286401586
3 √n
594.36237982303
4 √n
120.3756055087
5 √n
46.177539424629
1 , 2 , 4 , 8 , 16 , 25 , 50 , 100 , 200 , 400 , 524921 , 1049842 , 2099684 , 4199368 , 8398736 , 13123025 , 26246050 , 52492100 , 104984200 , 209968400
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968400 can be divided by 20 positive divisors.
The sum of these divisors (counting 209968400) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000111101110100010000
3
Ternary
112122002111111102
4
Quaternary
30200331310100
5
Quinary
412222442100
6
Senary
32500203532
8
Octal
1440756420
10
Decimal
209968400
12
Duodecimal
5a3995a8
16
Hexadecimal
c83dd10
20
Vigesimal
35c6100
36
Base36
3h0cnk
md5
5f37310a4337370166e20f772f200ea0
sha1
f8d7ff29a9ecb9e57ed140b6d38a11691e5591fa
sha256
19cf890aea7af01cff97220fa41f26e503f66c6334181b6f10bd86b63cb93be6
sha512
06eabf5f9476363fb428f58105427fcc506a903d121c4f8834d558d91a336d879aa26464f3e8d80670be58d37295ff8e73d76266b5f33d276c4f75d5db32f60d
ripemd-160
83b87950056195951b18ab338b4b8d904a08eb87
Diameter
419936800
Circumference
1319270365.852
Area
1.3850254394268E+17
Volume
3.8774876730099E+25
Surface area
5.5401017577072E+17
Circumference
1319270365.852
Perimeter
839873600
Area
44086728998560000
Diagonal
296940158.94978
Surface area
264520373991360000
Volume
9.2568199490612E+24
Space diagonal
363675936.78395
Perimeter
629905200
Area
1.9090113641257E+16
Altitude
181837968.39197
Surface area
1.9090113641257E+16
Volume
1.090926693034E+24
Height
98980052.98326