208389625 is an odd 9-digits composite number following 208389624
and preceding 208389626 . In scientific notation, it is written as 2.08389625 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 157935600 positive integers (up to 208389625) that are relatively prime to 208389625.
208389625 has 16 divisors, whose sum is 273761280
The reverse of 208389625 is 526983802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eight million three hundred eighty-nine thousand six hundred twenty-five
Scientific notation
2.08389625 × 10^8
Engineering notation
2.08389625 × 10^6
Prime Factorization
25 × 5 × 19 × 87743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208389625
Product of the distinct prime numbers
The prime factorization of 208389625 is 25 × 5 × 19 × 87743.
Since it has a total of 4 prime factors.
5 , 4 , 15 , 56 , 154 , 202 , 343 , 5593 , 7788 , 58835 , 346016 , 916733 , 6606276 , 9523098 , 18093786 , 23783534 , 771924220 , 125791546 , 3657717310 , 386456681
n×2
416779250
n×3
625168875
n×4
833558500
n×5
1041948125
n÷2
104194812.5
n÷3
69463208.333333
n÷3
52097406.25
n÷5
41677925
n2
43426235807640625
n3
9.0495769951158E+24
n4
1.8858379564208E+33
n5
3.929890645493E+41
2 √n
14435.70659857
3 √n
592.86893886075
4 √n
120.14868538012
5 √n
46.107886840422
1 , 5 , 19 , 25 , 95 , 125 , 475 , 2375 , 87743 , 438715 , 1667117 , 2193575 , 8335585 , 10967875 , 41677925 , 208389625
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
-208389624
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 208389625 can be divided by 16 positive divisors.
The sum of these divisors (counting 208389625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010111100010111111001
3
Ternary
112112010021211021
4
Quaternary
30122330113321
5
Quinary
411321432000
6
Senary
32402302441
8
Octal
1432742771
10
Decimal
208389625
12
Duodecimal
59957a21
16
Hexadecimal
c6bc5f9
20
Vigesimal
3528e15
36
Base36
3g2igp
md5
e7b288fe64944e21445ba1ebe421b174
sha1
73b02b1146120d22ec6ff0a4a8ee06795be4ee58
sha256
94b630c4128145a7ff25efd4b6fca8caa14a53074c17444bcb0dfe4a5069c5b2
sha512
3915ad3ea5eba70401fb290bd69f9b14ba9c5186776ef3b37956b4569f834ccb3ea723deed55845b57eefb66ab357bd8c87d3d5c21e0d35b5f3bfca084175fb2
ripemd-160
48601de0592fcae2a3e71a48659391b4d2437973
Diameter
416779250
Circumference
1309350629.9687
Area
1.3642754338634E+17
Volume
3.7906779474601E+25
Surface area
5.4571017354537E+17
Circumference
1309350629.9687
Perimeter
833558500
Area
43426235807640625
Diagonal
294707433.93284
Surface area
260557414845843750
Volume
9.0495769951158E+24
Space diagonal
360941418.27023
Perimeter
625168875
Area
1.8804111700075E+16
Altitude
180470709.13511
Surface area
1.8804111700075E+16
Volume
1.066502876686E+24
Height
98235811.310948