208049261 is an odd 9-digits composite number following 208049260
and preceding 208049262 . In scientific notation, it is written as 2.08049261 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 172730880 positive integers (up to 208049261) that are relatively prime to 208049261.
208049261 has 8 divisors, whose sum is 209788800
The reverse of 208049261 is 162940802
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million forty-nine thousand two hundred sixty-one
Scientific notation
2.08049261 × 10^8
Engineering notation
2.08049261 × 10^6
Prime Factorization
259 × 239 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208049261
Product of the distinct prime numbers
The prime factorization of 208049261 is 259 × 239 × 3361.
Since it has a total of 3 prime factors.
10 , 7 , 18 , 87 , 109 , 704 , 7148 , 8858 , 8825 , 57995 , 213754 , 720286 , 3813257 , 9115578 , 63841329 , 93640640 , 152846167 , 240338242 , 2915887035 , 1686666736
n×2
416098522
n×3
624147783
n×4
832197044
n×5
1040246305
n÷2
104024630.5
n÷3
69349753.666667
n÷3
52012315.25
n÷5
41609852.2
n2
43284495002646121
n3
9.0053071980587E+24
n4
1.8735475076341E+33
n5
3.8979017441167E+41
2 √n
14423.912818649
3 √n
592.54598419417
4 √n
120.09959541418
5 √n
46.092815334106
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
-208049260
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 208049261 can be divided by 8 positive divisors.
The sum of these divisors (counting 208049261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101001010001101101
3
Ternary
112111110222221012
4
Quaternary
30121221101231
5
Quinary
411230034021
6
Senary
32351115005
8
Octal
1431512155
10
Decimal
208049261
12
Duodecimal
59812a65
16
Hexadecimal
c66946d
20
Vigesimal
3506331
36
Base36
3fv7u5
md5
241b212da2fd4f864ad9c80a139ab87a
sha1
75e0b6ade9d0ad5f76973b156df13e91bb3d7414
sha256
e3eb02b8576e534f68e16706710e8c3e1d28d020792fa3b67442a18f80e27c13
sha512
15c11acecb16deb2a7378fc57ecc644bd387d1b5a40509dc0b72a260221d25bfefa07405214f83da8c496f1ead6f2566a2419720dccff2a2290172bce7ef817b
ripemd-160
b1f126a0cae0e72fb83a4601d8589dd607e1820a
Diameter
416098522
Circumference
1307212059.8848
Area
1.3598225151466E+17
Volume
3.7721342582321E+25
Surface area
5.4392900605863E+17
Circumference
1307212059.8848
Perimeter
832197044
Area
43284495002646121
Diagonal
294226086.5479
Surface area
259706970015876726
Volume
9.0053071980587E+24
Space diagonal
360351890.52916
Perimeter
624147783
Area
1.8742736131136E+16
Altitude
180175945.26458
Surface area
1.8742736131136E+16
Volume
1.0612856310692E+24
Height
98075362.182633