208335921 is an odd 9-digits composite number following 208335920
and preceding 208335922 . In scientific notation, it is written as 2.08335921 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 137023488 positive integers (up to 208335921) that are relatively prime to 208335921.
208335921 has 16 divisors, whose sum is 281534400
The reverse of 208335921 is 129533802
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eight million three hundred thirty-five thousand nine hundred twenty-one
Scientific notation
2.08335921 × 10^8
Engineering notation
2.08335921 × 10^6
Prime Factorization
3 × 97 × 379 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208335921
Product of the distinct prime numbers
The prime factorization of 208335921 is 3 × 97 × 379 × 1889.
Since it has a total of 4 prime factors.
10 , 4 , 16 , 75 , 478 , 312 , 2911 , 310 , 44436 , 99937 , 72519 , 483606 , 32432 , 3635214 , 75981489 , 69671631 , 989034715 , 563082758 , 4228000490 , 4520953412
n×2
416671842
n×3
625007763
n×4
833343684
n×5
1041679605
n÷2
104167960.5
n÷3
69445307
n÷3
52083980.25
n÷5
41667184.2
n2
43403855978918241
n3
9.0425823103193E+24
n4
1.8838947138387E+33
n5
3.9248294027461E+41
2 √n
14433.846368865
3 √n
592.81800515265
4 √n
120.1409437655
5 √n
46.105510106697
1 , 3 , 97 , 291 , 379 , 1137 , 1889 , 5667 , 36763 , 110289 , 183233 , 549699 , 715931 , 2147793 , 69445307 , 208335921
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
-208335920
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 208335921 can be divided by 16 positive divisors.
The sum of these divisors (counting 208335921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010101111010000110001
3
Ternary
112112000120011020
4
Quaternary
30122233100301
5
Quinary
411313222141
6
Senary
32401210053
8
Octal
1432572061
10
Decimal
208335921
12
Duodecimal
59930929
16
Hexadecimal
c6af431
20
Vigesimal
3521jg1
36
Base36
3g1d0x
md5
87def3dac99a2e39f8626ad24d3c5003
sha1
2ed81093a3b6006599f2b615cd7969c67318e3f6
sha256
ac63afd6b16978489bcd2c18fb1aaeee3d0918958110db89e478ca24b75b60cc
sha512
802d6a7f331b593a25a4e796c452c1d3f8fba1b556669e65396311c6207abfdb186609a22bb63c5e166709253a65429f0e25294dbb5017d2e9b65f174ab5f46e
ripemd-160
8a00fd00ba380922bdce676b7d550f80606b6bb6
Diameter
416671842
Circumference
1309013197.7849
Area
1.3635723508084E+17
Volume
3.787748020744E+25
Surface area
5.4542894032336E+17
Circumference
1309013197.7849
Perimeter
833343684
Area
43403855978918241
Diagonal
294631485.00769
Surface area
260423135873509446
Volume
9.0425823103193E+24
Space diagonal
360848400.21366
Perimeter
625007763
Area
1.8794420949972E+16
Altitude
180424200.10683
Surface area
1.8794420949972E+16
Volume
1.0656785451774E+24
Height
98210495.002563