208066521 is an odd 9-digits composite number following 208066520
and preceding 208066522 . In scientific notation, it is written as 2.08066521 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 128040912 positive integers (up to 208066521) that are relatively prime to 208066521.
208066521 has 8 divisors, whose sum is 298762240
The reverse of 208066521 is 125660802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eight million sixty-six thousand five hundred twenty-one
Scientific notation
2.08066521 × 10^8
Engineering notation
2.08066521 × 10^6
Prime Factorization
3 × 13 × 5335039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208066521
Product of the distinct prime numbers
The prime factorization of 208066521 is 3 × 13 × 5335039.
Since it has a total of 3 prime factors.
7 , 10 , 52 , 90 , 172 , 844 , 8624 , 4344 , 79584 , 88076 , 381704 , 467659 , 4772202 , 4516881 , 64634642 , 51623811 , 130303281 , 728512856 , 4730918772 , 5438627761
n×2
416133042
n×3
624199563
n×4
832266084
n×5
1040332605
n÷2
104033260.5
n÷3
69355507
n÷3
52016630.25
n÷5
41613304.2
n2
43291677161043441
n3
9.0075486551535E+24
n4
1.874169311416E+33
n5
3.8995188839129E+41
2 √n
14424.511118232
3 √n
592.56236983417
4 √n
120.10208623597
5 √n
46.093580091058
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208066520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208066521 can be divided by 8 positive divisors.
The sum of these divisors (counting 208066521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101101011111011001
3
Ternary
112111111212121110
4
Quaternary
30121231133121
5
Quinary
411231112041
6
Senary
32351330533
8
Octal
1431553731
10
Decimal
208066521
12
Duodecimal
59820a49
16
Hexadecimal
c66d7d9
20
Vigesimal
3508661
36
Base36
3fvl5l
md5
fe56dc82ee78e21ac163c5495780d723
sha1
b2dfd7784a3dd7deac939b50bda5a0bb1ab30af3
sha256
da2dd775605bfeb62ec4e7ed373bbed34bcd58a7a33b363e5490e49a863e7e48
sha512
a07eb14925f807afd279fd5380cbc7a3cc6944fecc48ab8744575b1612a5052bc8a1984a3a2466b5c701ab64b450d91063ec12522d88d669ceb427f7460005dd
ripemd-160
98cd9709498e087ed63d62c78b67d4bb8b090dc3
Diameter
416133042
Circumference
1307320507.6632
Area
1.3600481493072E+17
Volume
3.7730731575844E+25
Surface area
5.4401925972286E+17
Circumference
1307320507.6632
Perimeter
832266084
Area
43291677161043441
Diagonal
294250495.87399
Surface area
259750062966260646
Volume
9.0075486551535E+24
Space diagonal
360381785.7261
Perimeter
624199563
Area
1.8745846096949E+16
Altitude
180190892.86305
Surface area
1.8745846096949E+16
Volume
1.0615497893211E+24
Height
98083498.624662