2008981081 is an odd 10-digits composite number following 2008981080
and preceding 2008981082 . In scientific notation, it is written as 2.008981081 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2008083172 positive integers (up to 2008981081) that are relatively prime to 2008981081.
2008981081 has 4 divisors, whose sum is 2009878992
The reverse of 2008981081 is 1801898002
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion eight million nine hundred eighty-one thousand eighty-one
Scientific notation
2.008981081 × 10^9
Engineering notation
2.008981081 × 10^9
Prime Factorization
2243 × 895667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008981081
Product of the distinct prime numbers
The prime factorization of 2008981081 is 2243 × 895667.
Since it has a total of 2 prime factors.
8 , 3 , 32 , 24 , 624 , 93 , 495 , 318 , 71782 , 20621 , 683927 , 690542 , 410128 , 7015596 , 92025823 , 25471153 , 976862276 , 391002111 , 720192511 , 6096897560
n×2
4017962162
n×3
6026943243
n×4
8035924324
n×5
10044905405
n÷2
1004490540.5
n÷3
669660360.33333
n÷3
502245270.25
n÷5
401796216.2
n2
4036004983815928561
n3
8.1082576553079E+27
n4
1.6289336229387E+37
n5
3.2724968306886E+46
2 √n
44821.658615004
3 √n
1261.8041428334
4 √n
211.71126237167
5 √n
72.542942809284
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
-2008981080
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 2008981081 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008981081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111101001111001011001
3
Ternary
12012000020210221201
4
Quaternary
1313233221321121
5
Quinary
13103244343311
6
Senary
531203234201
8
Octal
16757517131
10
Decimal
2008981081
12
Duodecimal
480978961
16
Hexadecimal
77be9e59
20
Vigesimal
1b7g2ce1
36
Base36
x83fq1
md5
e85db1fb139a0f004cc74cdfe36d87c4
sha1
6f0075eeb89e27bc8ffba4a885c90865f97c202f
sha256
6b090176f7bb0e003736859aeee4d2b9be9ae496a11fda7f809496787fa5b4a9
sha512
021d66bc764d2f836ff2b61cda9f195c1ff0263590edd53f876bade1f9976830d6bc61a4cc763cd190cdfe6b67f5a70d1e5eb471737d2ebedc5ff279fc5b1bae
ripemd-160
38dd44e70a3416dff785e9cf67fc0005fbbe4d92
Diameter
4017962162
Circumference
12622800410.541
Area
1.2679483607008E+19
Volume
3.3963790244438E+28
Surface area
5.0717934428032E+19
Circumference
12622800410.541
Perimeter
8035924324
Area
4036004983815928561
Diagonal
2841128291.3012
Surface area
2.4216029902896E+19
Volume
8.1082576553079E+27
Space diagonal
3479657303.7366
Perimeter
6026943243
Area
1.7476414228926E+18
Altitude
1739828651.8683
Surface area
1.7476414228926E+18
Volume
9.5556732861266E+26
Height
947042763.76705