208520406 is an even 9-digits composite number following 208520405
and preceding 208520407 . In scientific notation, it is written as 2.08520406 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 69506748 positive integers (up to 208520406) that are relatively prime to 208520406.
208520406 has 12 divisors, whose sum is 351395772
The reverse of 208520406 is 604025802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred eight million five hundred twenty thousand four hundred six
Scientific notation
2.08520406 × 10^8
Engineering notation
2.08520406 × 10^6
Prime Factorization
2 × 9 × 9 × 1287163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23168934
Product of the distinct prime numbers
The prime factorization of 208520406 is 2 × 9 × 9 × 1287163.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 36 , 556 , 184 , 6455 , 2473 , 63507 , 455 , 744009 , 996640 , 9156336 , 9096996 , 78208658 , 57634102 , 622633447 , 542321900 , 5370529243 , 63756809
n×2
417040812
n×3
625561218
n×4
834081624
n×5
1042602030
n÷2
104260203
n÷3
69506802
n÷3
52130101.5
n÷5
41704081.2
n2
43480759718404836
n3
9.0666256696702E+24
n4
1.8905764656897E+33
n5
3.9422377219965E+41
2 √n
14440.235662897
3 √n
592.99293700181
4 √n
120.16753165018
5 √n
46.113672658587
1 , 2 , 9 , 18 , 81 , 162 , 1287163 , 2574326 , 11584467 , 23168934 , 104260203 , 208520406
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
-208520405
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 208520406 can be divided by 12 positive divisors.
The sum of these divisors (counting 208520406) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011011011100010011010110
3
Ternary
112112100221020000
4
Quaternary
30123130103112
5
Quinary
411340123111
6
Senary
32405152130
8
Octal
1433342326
10
Decimal
208520406
12
Duodecimal
599bb646
16
Hexadecimal
c6dc4d6
20
Vigesimal
3535106
36
Base36
3g5bdi
md5
93ff7d5dfb625a64dbd5e2278425b0eb
sha1
540e91d0bee13bd577790f4fceb2e2fbdade8c08
sha256
ee98fb23a005ab173ee3f7dad5e4293873d4b43a01d5bba6a1a40b4d0b483092
sha512
3a5be1c3f7cdde3d18efa005da40af799b9c63547837b72a85867f19f452031da36548d767eb18cff9071c31a4087a03a4115f0ae450096d475fa25401beb51d
ripemd-160
f1e2a279763897a7602208fa1a921d81412601f5
Diameter
417040812
Circumference
1310172351.2263
Area
1.3659883530384E+17
Volume
3.7978192795579E+25
Surface area
5.4639534121537E+17
Circumference
1310172351.2263
Perimeter
834081624
Area
43480759718404836
Diagonal
294892386.19674
Surface area
260884558310429016
Volume
9.0666256696702E+24
Space diagonal
361167937.60689
Perimeter
625561218
Area
1.8827721245993E+16
Altitude
180583968.80345
Surface area
1.8827721245993E+16
Volume
1.0685120822506E+24
Height
98297462.065581