209888925 is an odd 9-digits composite number following 209888924
and preceding 209888926 . In scientific notation, it is written as 2.09888925 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 111940720 positive integers (up to 209888925) that are relatively prime to 209888925.
209888925 has 12 divisors, whose sum is 347016480
The reverse of 209888925 is 529888902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
2.09888925 × 10^8
Engineering notation
2.09888925 × 10^6
Prime Factorization
5 × 5 × 3 × 2798519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41977785
Product of the distinct prime numbers
The prime factorization of 209888925 is 5 × 5 × 3 × 2798519.
Since it has a total of 4 prime factors.
5 , 1 , 37 , 55 , 253 , 935 , 7372 , 7591 , 35113 , 94671 , 289043 , 258291 , 2628665 , 5496290 , 19947471 , 1271848 , 223068777 , 421961794 , 5667914710 , 9279642948
n×2
419777850
n×3
629666775
n×4
839555700
n×5
1049444625
n÷2
104944462.5
n÷3
69962975
n÷3
52472231.25
n÷5
41977785
n2
44053360837655625
n3
9.2463125488526E+24
n4
1.9406986010927E+33
n5
4.0733114313235E+41
2 √n
14487.543787682
3 √n
594.28737978927
4 √n
120.36421306884
5 √n
46.174043169271
1 , 3 , 5 , 15 , 25 , 75 , 2798519 , 8395557 , 13992595 , 41977785 , 69962975 , 209888925
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
-209888924
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 209888925 can be divided by 12 positive divisors.
The sum of these divisors (counting 209888925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000101010011010011101
3
Ternary
112121221110110220
4
Quaternary
30200222122131
5
Quinary
412212421200
6
Senary
32454351553
8
Octal
1440523235
10
Decimal
209888925
12
Duodecimal
5a35b5b9
16
Hexadecimal
c82a69d
20
Vigesimal
35bg265
36
Base36
3gynbx
md5
b5b36bbe050221d8517a4c88efc58b1c
sha1
d389ceb64da6d8faea24ab0b08234c9a363eebcb
sha256
14d3f6141392325bbe2f29301efa64add879cec1e5ac78b0ede273f446464bee
sha512
f6863e4aa8a8f7c06db180d23b4415c27021b90e8c0779865323bcea060e04b4039d992c4a53295e77f29fdcd68af194160c6dcf39d6b673897851484a0c2cd6
ripemd-160
bb2ca3642a3d945917e4ccf7799b22406a68904d
Diameter
419777850
Circumference
1318771009.6997
Area
1.3839771477352E+17
Volume
3.8730863435027E+25
Surface area
5.5359085909408E+17
Circumference
1318771009.6997
Perimeter
839555700
Area
44053360837655625
Diagonal
296827764.32691
Surface area
264320165025933750
Volume
9.2463125488526E+24
Space diagonal
363538282.04601
Perimeter
629666775
Area
1.9075664803746E+16
Altitude
181769141.02301
Surface area
1.9075664803746E+16
Volume
1.089688384044E+24
Height
98942588.10897