208513906 is an even 9-digits composite number following 208513905
and preceding 208513907 . In scientific notation, it is written as 2.08513906 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 98032528 positive integers (up to 208513906) that are relatively prime to 208513906.
208513906 has 16 divisors, whose sum is 331905600
The reverse of 208513906 is 609315802
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eight million five hundred thirteen thousand nine hundred six
Scientific notation
2.08513906 × 10^8
Engineering notation
2.08513906 × 10^6
Prime Factorization
2 × 23 × 59 × 76829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208513906
Product of the distinct prime numbers
The prime factorization of 208513906 is 2 × 23 × 59 × 76829.
Since it has a total of 4 prime factors.
8 , 10 , 79 , 55 , 260 , 198 , 400 , 2715 , 42918 , 9717 , 176728 , 892926 , 2095110 , 4769622 , 32652252 , 5661689 , 97456514 , 102146571 , 7665471055 , 9013946509
n×2
417027812
n×3
625541718
n×4
834055624
n×5
1042569530
n÷2
104256953
n÷3
69504635.333333
n÷3
52128476.5
n÷5
41702781.2
n2
43478048995376836
n3
9.0657778212854E+24
n4
1.8903407444444E+33
n5
3.9416233229505E+41
2 √n
14440.010595564
3 √n
592.98677534404
4 √n
120.16659517338
5 √n
46.113385163837
1 , 2 , 23 , 46 , 59 , 118 , 1357 , 2714 , 76829 , 153658 , 1767067 , 3534134 , 4532911 , 9065822 , 104256953 , 208513906
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
-208513905
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 208513906 can be divided by 16 positive divisors.
The sum of these divisors (counting 208513906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011011010101101110010
3
Ternary
112112100121022021
4
Quaternary
30123122231302
5
Quinary
411334421111
6
Senary
32405102054
8
Octal
1433325562
10
Decimal
208513906
12
Duodecimal
599b792a
16
Hexadecimal
c6dab72
20
Vigesimal
35344f6
36
Base36
3g56cy
md5
3dae9a2c99e70cbe9ef7de373ebc83f8
sha1
ac3fbe7d367458a846e89eeca44751d4baf416d6
sha256
266760081c35dae0bae8cf35605ba42bdd8f8c7ecf49a333c4012ff018d916db
sha512
d169286b4c4fa8ed2ded7e72736acf54885753e56bbd2095c88567a695cb7431b41488a8999ee26b864ecd2e8af877b60b2a6014ebb6379f631b00d5d71af12e
ripemd-160
8514e7379d107e12289bb07007ae80f5ec2d924c
Diameter
417027812
Circumference
1310131510.5218
Area
1.3659031931629E+17
Volume
3.797464133657E+25
Surface area
5.4636127726517E+17
Circumference
1310131510.5218
Perimeter
834055624
Area
43478048995376836
Diagonal
294883193.80859
Surface area
260868293972261016
Volume
9.0657778212854E+24
Space diagonal
361156679.27664
Perimeter
625541718
Area
1.882654746849E+16
Altitude
180578339.63832
Surface area
1.882654746849E+16
Volume
1.0684121623603E+24
Height
98294397.936196