208540949 is an odd 9-digits prime number following 208540948
and preceding 208540950 . In scientific notation, it is written as 2.08540949 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 208540948 positive integers (up to 208540949) that are relatively prime to 208540949.
208540949 has 2 divisors, whose sum is 208540950
The reverse of 208540949 is 949045802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred eight million five hundred forty thousand nine hundred forty-nine
Scientific notation
2.08540949 × 10^8
Engineering notation
2.08540949 × 10^6
Prime Factorization
208540949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
208540949
Product of the distinct prime numbers
The prime factorization of 208540949 is 208540949.
Since it has a total of 1 prime factors.
8 , 6 , 29 , 80 , 625 , 677 , 9906 , 6355 , 65437 , 77756 , 390050 , 81053 , 3726543 , 6220524 , 41667158 , 82393367 , 116525004 , 500805081 , 7944472002 , 8578788494
n×2
417081898
n×3
625622847
n×4
834163796
n×5
1042704745
n÷2
104270474.5
n÷3
69513649.666667
n÷3
52135237.25
n÷5
41708189.8
n2
43489327409820601
n3
9.0693056094157E+24
n4
1.8913215985586E+33
n5
3.944180010276E+41
2 √n
14440.946956485
3 √n
593.01240984241
4 √n
120.17049120514
5 √n
46.114581227553
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
208540950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104270475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14440.946991108
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904096
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208540949 can be divided by 2 positive divisors.
The sum of these divisors (counting 208540949) is 208540950, the average is 104270475.
Base
System
Value
2
Binary
1100011011100001010100010101
3
Ternary
112112101222101212
4
Quaternary
30123201110111
5
Quinary
411341302244
6
Senary
32405431205
8
Octal
1433412425
10
Decimal
208540949
12
Duodecimal
59a0b505
16
Hexadecimal
c6e1515
20
Vigesimal
3537c79
36
Base36
3g5r85
md5
c349b05ef63f9fc1a7914049466fc511
sha1
33138833c34bb2f19419eb9cacd84730b79863cf
sha256
377f0bc7024deefaf17524ac9898b0420114078ea15402de0df8714de12f21ad
sha512
f5f15e9161baca2b15682b709f2f47aca31cb547cc8ed400b267dca8e800cc7c6aa9908b95871b5be9b1f8d01e7fa036c4ed722c3c0e0d49f3c10d8f2e91c302
ripemd-160
d545771f714d9ec284e0960db14c493711ff0d81
Diameter
417081898
Circumference
1310301426.7021
Area
1.3662575150025E+17
Volume
3.7989418500935E+25
Surface area
5.4650300600101E+17
Circumference
1310301426.7021
Perimeter
834163796
Area
43489327409820601
Diagonal
294921438.38596
Surface area
260935964458923606
Volume
9.0693056094157E+24
Space diagonal
361203519.12663
Perimeter
625622847
Area
1.8831431165202E+16
Altitude
180601759.56332
Surface area
1.8831431165202E+16
Volume
1.0688279161785E+24
Height
98307146.128652