208540489 is an odd 9-digits composite number following 208540488
and preceding 208540490 . In scientific notation, it is written as 2.08540489 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 208462356 positive integers (up to 208540489) that are relatively prime to 208540489.
208540489 has 4 divisors, whose sum is 208618624
The reverse of 208540489 is 984045802
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eight million five hundred forty thousand four hundred eighty-nine
Scientific notation
2.08540489 × 10^8
Engineering notation
2.08540489 × 10^6
Prime Factorization
2767 × 75367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208540489
Product of the distinct prime numbers
The prime factorization of 208540489 is 2767 × 75367.
Since it has a total of 2 prime factors.
2 , 10 , 73 , 72 , 232 , 261 , 4762 , 8257 , 32712 , 41783 , 546054 , 267000 , 4805132 , 3835795 , 36815637 , 14285895 , 550786400 , 480282325 , 4821632485 , 629856315
n×2
417080978
n×3
625621467
n×4
834161956
n×5
1042702445
n÷2
104270244.5
n÷3
69513496.333333
n÷3
52135122.25
n÷5
41708097.8
n2
43489135552359121
n3
9.0692455942763E+24
n4
1.8913049110915E+33
n5
3.9441365100712E+41
2 √n
14440.931029542
3 √n
593.01197381948
4 √n
120.17042493701
5 √n
46.11456088361
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208540488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208540489 can be divided by 4 positive divisors.
The sum of these divisors (counting 208540489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011100001001101001001
3
Ternary
112112101221202211
4
Quaternary
30123201031021
5
Quinary
411341243424
6
Senary
32405425121
8
Octal
1433411511
10
Decimal
208540489
12
Duodecimal
59a0b1a1
16
Hexadecimal
c6e1349
20
Vigesimal
3537b49
36
Base36
3g5qvd
md5
fc8bfd6f1385b48e3354396f7712ce12
sha1
40d1825f440ac837011f81e62a20bca0af6cca3f
sha256
5dcf346f87c69645d5a983a5c7ef4493c4924b8e5c1f41094f568adc28414925
sha512
a872a0a167ea99f4adcffa1804b22ac13f6b1d5c268da9a835652d63e2fafee8ca158254203e3076bc8b605b133cadb68389ac62d598e509920940e3dbc939a6
ripemd-160
74e9c21dbab79eaa9f4c947fbfe42859b1e421aa
Diameter
417080978
Circumference
1310298536.4368
Area
1.3662514876226E+17
Volume
3.7989167110107E+25
Surface area
5.4650059504905E+17
Circumference
1310298536.4368
Perimeter
834161956
Area
43489135552359121
Diagonal
294920787.84772
Surface area
260934813314154726
Volume
9.0692455942763E+24
Space diagonal
361202722.38326
Perimeter
625621467
Area
1.8831348088484E+16
Altitude
180601361.19163
Surface area
1.8831348088484E+16
Volume
1.0688208433265E+24
Height
98306929.282572