208535921 is an odd 9-digits composite number following 208535920
and preceding 208535922 . In scientific notation, it is written as 2.08535921 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 188593920 positive integers (up to 208535921) that are relatively prime to 208535921.
208535921 has 8 divisors, whose sum is 228674784
The reverse of 208535921 is 129535802
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred eight million five hundred thirty-five thousand nine hundred twenty-one
Scientific notation
2.08535921 × 10^8
Engineering notation
2.08535921 × 10^6
Prime Factorization
11 × 193 × 98227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208535921
Product of the distinct prime numbers
The prime factorization of 208535921 is 11 × 193 × 98227.
Since it has a total of 3 prime factors.
2 , 10 , 100 , 42 , 572 , 42 , 3782 , 5526 , 57671 , 65314 , 941233 , 127466 , 6134855 , 3446950 , 45371918 , 70264874 , 786756321 , 93581128 , 849411708 , 1016655841
n×2
417071842
n×3
625607763
n×4
834143684
n×5
1042679605
n÷2
104267960.5
n÷3
69511973.666667
n÷3
52133980.25
n÷5
41707184.2
n2
43487230347318241
n3
9.0686496322172E+24
n4
1.8911392032807E+33
n5
3.9437045549535E+41
2 √n
14440.772867129
3 √n
593.00764388737
4 √n
120.16976685976
5 √n
46.114358857461
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
-208535920
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 208535921 can be divided by 8 positive divisors.
The sum of these divisors (counting 208535921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011011100000000101110001
3
Ternary
112112101201111122
4
Quaternary
30123200011301
5
Quinary
411341122141
6
Senary
32405352025
8
Octal
1433400561
10
Decimal
208535921
12
Duodecimal
59a08615
16
Hexadecimal
c6e0171
20
Vigesimal
3536jg1
36
Base36
3g5nch
md5
d730b4a84ee13bce56d87d0f170b5bec
sha1
98c9a56a0ce8d23fb41ed582044ba8295ea6ee2b
sha256
ee459a6349e745855fe07b98684120a9d9021d3200064956023e1883899c4d7d
sha512
32a7969d1f65a7212e58b402d8803627c5851526f19eda9af948fd5d1a6a43a19f2fa8bc22165b18b6859798315c14a2516db4ecbde989593bcdac10745d27ad
ripemd-160
59949113baccd2935b8afb72ea52b10e6304f8c0
Diameter
417071842
Circumference
1310269834.8464
Area
1.366191633841E+17
Volume
3.7986670750071E+25
Surface area
5.4647665353641E+17
Circumference
1310269834.8464
Perimeter
834143684
Area
43487230347318241
Diagonal
294914327.72016
Surface area
260923382083909446
Volume
9.0686496322172E+24
Space diagonal
361194810.37517
Perimeter
625607763
Area
1.8830523110502E+16
Altitude
180597405.18758
Surface area
1.8830523110502E+16
Volume
1.0687506085243E+24
Height
98304775.906721