2008549905 is an odd 10-digits composite number following 2008549904
and preceding 2008549906 . In scientific notation, it is written as 2.008549905 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1064131200 positive integers (up to 2008549905) that are relatively prime to 2008549905.
2008549905 has 16 divisors, whose sum is 3234966144
The reverse of 2008549905 is 5099458002
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eight million five hundred forty-nine thousand nine hundred five
Scientific notation
2.008549905 × 10^9
Engineering notation
2.008549905 × 10^9
Prime Factorization
5 × 3 × 151 × 886777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2008549905
Product of the distinct prime numbers
The prime factorization of 2008549905 is 5 × 3 × 151 × 886777.
Since it has a total of 4 prime factors.
9 , 5 , 54 , 19 , 698 , 78 , 8661 , 9452 , 14393 , 92833 , 469449 , 394775 , 109871 , 4032261 , 22528377 , 73184347 , 961121440 , 310218845 , 1716604597 , 9260252458
n×2
4017099810
n×3
6025649715
n×4
8034199620
n×5
10042749525
n÷2
1004274952.5
n÷3
669516635
n÷3
502137476.25
n÷5
401709981
n2
4034272720875509025
n3
8.1030380902586E+27
n4
1.62753563864E+37
n5
3.2689865523745E+46
2 √n
44816.848450109
3 √n
1261.7138651307
4 √n
211.69990186608
5 √n
72.539828647401
1 , 3 , 5 , 15 , 151 , 453 , 755 , 2265 , 886777 , 2660331 , 4433885 , 13301655 , 133903327 , 401709981 , 669516635 , 2008549905
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
-2008549904
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 2008549905 can be divided by 16 positive divisors.
The sum of these divisors (counting 2008549905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101110000000101000010001
3
Ternary
12011222102220111020
4
Quaternary
1313232000220101
5
Quinary
13103142044110
6
Senary
531150110053
8
Octal
16756005021
10
Decimal
2008549905
12
Duodecimal
4807ab329
16
Hexadecimal
77b80a11
20
Vigesimal
1b7d8ef5
36
Base36
x7u70x
md5
d74784acc18c47fe14808fc0caba113a
sha1
4d3ddb58fef1652ad492e874aa2d37aa8725b3c6
sha256
7bf31111ad7dde1e6e92fd0307fd833d2b4f6b8d78a202a76cad11480245ed5d
sha512
1e00fced109baa6afb44133fb36c186f903b373ce11c8ca7b4cfcd03694abd1534eedd7a14bbbba2167899ffad0792b8bafdee61009502cd28c167753a650bf9
ripemd-160
efc89590c5a91f784613f749268cacb481d17a3f
Diameter
4017099810
Circumference
12620091251.833
Area
1.267404154248E+19
Volume
3.3941926581486E+28
Surface area
5.0696166169921E+19
Circumference
12620091251.833
Perimeter
8034199620
Area
4034272720875509025
Diagonal
2840518516.3542
Surface area
2.4205636325253E+19
Volume
8.1030380902586E+27
Space diagonal
3478910484.9976
Perimeter
6025649715
Area
1.7468913310364E+18
Altitude
1739455242.4988
Surface area
1.7468913310364E+18
Volume
9.5495219697246E+26
Height
946839505.4514