2008155949 is an odd 10-digits composite number following 2008155948
and preceding 2008155950 . In scientific notation, it is written as 2.008155949 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2007771964 positive integers (up to 2008155949) that are relatively prime to 2008155949.
2008155949 has 4 divisors, whose sum is 2008539936
The reverse of 2008155949 is 9495518002
Previous prime number is 5303
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eight million one hundred fifty-five thousand nine hundred forty-nine
Scientific notation
2.008155949 × 10^9
Engineering notation
2.008155949 × 10^9
Prime Factorization
5303 × 378683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008155949
Product of the distinct prime numbers
The prime factorization of 2008155949 is 5303 × 378683.
Since it has a total of 2 prime factors.
4 , 6 , 38 , 6 , 754 , 921 , 2411 , 9375 , 14833 , 50792 , 104181 , 546296 , 3597521 , 7312111 , 52386102 , 88212731 , 659013985 , 226847205 , 9627284449 , 6057520594
n×2
4016311898
n×3
6024467847
n×4
8032623796
n×5
10040779745
n÷2
1004077974.5
n÷3
669385316.33333
n÷3
502038987.25
n÷5
401631189.8
n2
4032690315504090601
n3
8.0982710475542E+27
n4
1.626259118076E+37
n5
3.2657819225799E+46
2 √n
44812.453057158
3 √n
1261.6313690892
4 √n
211.68952042356
5 √n
72.536982838791
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008155948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008155949 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008155949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101100100000011100101101
3
Ternary
12011221200220002021
4
Quaternary
1313230200130231
5
Quinary
13103041442244
6
Senary
531133430141
8
Octal
16754403455
10
Decimal
2008155949
12
Duodecimal
48063b351
16
Hexadecimal
77b2072d
20
Vigesimal
1b7aj9h9
36
Base36
x7lr1p
md5
c5a64fb94536d6a5f519c2e5efe2a300
sha1
268d317ed38cc18754aa3ab66be4e8dafbf96ea7
sha256
3338af89b6410b1fcf816fef3d9c4a51f9f0f0766ba26afe37757ffd72241602
sha512
200705ba4bd22374d0d0414c345bd3fed56bdac1ac652f5c50c3176440cf81972ee7b4ba4aba2a69a1c12476b083c653e901de8d7d877a2d366881abf875fb3b
ripemd-160
19d96bcad0cafffd65895eeb9d39a28a0325f0e8
Diameter
4016311898
Circumference
12617615953.282
Area
1.266907026939E+19
Volume
3.39219584397E+28
Surface area
5.0676281077561E+19
Circumference
12617615953.282
Perimeter
8032623796
Area
4032690315504090601
Diagonal
2839961378.436
Surface area
2.4196141893025E+19
Volume
8.0982710475542E+27
Space diagonal
3478228133.1897
Perimeter
6024467847
Area
1.746206129411E+18
Altitude
1739114066.5948
Surface area
1.746206129411E+18
Volume
9.5439039560205E+26
Height
946653792.812