2040807981 is an odd 10-digits composite number following 2040807980
and preceding 2040807982 . In scientific notation, it is written as 2.040807981 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1295481600 positive integers (up to 2040807981) that are relatively prime to 2040807981.
2040807981 has 16 divisors, whose sum is 2734699968
The reverse of 2040807981 is 1897080402
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion forty million eight hundred seven thousand nine hundred eighty-one
Scientific notation
2.040807981 × 10^9
Engineering notation
2.040807981 × 10^9
Prime Factorization
3 × 3161 × 307 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2040807981
Product of the distinct prime numbers
The prime factorization of 2040807981 is 3 × 3161 × 307 × 701.
Since it has a total of 4 prime factors.
9 , 2 , 58 , 44 , 925 , 292 , 8343 , 9432 , 83212 , 8279 , 730582 , 904340 , 7500600 , 6904339 , 29934895 , 73263094 , 985467488 , 256862686 , 9583955263 , 8015592233
n×2
4081615962
n×3
6122423943
n×4
8163231924
n×5
10204039905
n÷2
1020403990.5
n÷3
680269327
n÷3
510201995.25
n÷5
408161596.2
n2
4164897215313296361
n3
8.4997554770561E+27
n4
1.7346368814124E+37
n5
3.5400607917235E+46
2 √n
45175.302777071
3 √n
1268.4325591944
4 √n
212.54482533591
5 √n
72.771349513396
1 , 3 , 307 , 701 , 921 , 2103 , 3161 , 9483 , 215207 , 645621 , 970427 , 2215861 , 2911281 , 6647583 , 680269327 , 2040807981
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
-2040807980
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 2040807981 can be divided by 16 positive divisors.
The sum of these divisors (counting 2040807981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001101001000100001000101101
3
Ternary
12021020010210020210
4
Quaternary
1321221010020231
5
Quinary
13134421323411
6
Senary
534301333033
8
Octal
17151041055
10
Decimal
2040807981
12
Duodecimal
48b567179
16
Hexadecimal
79a4422d
20
Vigesimal
1bhf0jj1
36
Base36
xr1lil
md5
d2c9d09be5cf862df4390a3d3902d0ff
sha1
9dabd28de4b618ef78bba0689dd60aa113cd0f90
sha256
6e1e21eea74d1cd653a4265b464802583de2953642782ca7f71166d8aa6dd910
sha512
2cea28c8e3a4cc9e1c7dd8760f9fad3186b8a69ec0450912417f96c3a88d594a7cdae36febe4f6bf30c3f6a41ea12cbf5d5a5fcf4ac5475ccb79c3d856f1358d
ripemd-160
f30116175eafc5af040936577a9abf1607e3679a
Diameter
4081615962
Circumference
12822774720.994
Area
1.3084410494585E+19
Volume
3.5603692485372E+28
Surface area
5.2337641978339E+19
Circumference
12822774720.994
Perimeter
8163231924
Area
4164897215313296361
Diagonal
2886138324.9295
Surface area
2.498938329188E+19
Volume
8.4997554770561E+27
Space diagonal
3534783111.5841
Perimeter
6122423943
Area
1.8034533963062E+18
Altitude
1767391555.792
Surface area
1.8034533963062E+18
Volume
1.0017057893756E+27
Height
962046108.30982