2008390831 is an odd 10-digits composite number following 2008390830
and preceding 2008390832 . In scientific notation, it is written as 2.008390831 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1943604000 positive integers (up to 2008390831) that are relatively prime to 2008390831.
2008390831 has 4 divisors, whose sum is 2073177664
The reverse of 2008390831 is 1380938002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eight million three hundred ninety thousand eight hundred thirty-one
Scientific notation
2.008390831 × 10^9
Engineering notation
2.008390831 × 10^9
Prime Factorization
31 × 64786801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008390831
Product of the distinct prime numbers
The prime factorization of 2008390831 is 31 × 64786801.
Since it has a total of 2 prime factors.
7 , 5 , 95 , 50 , 974 , 265 , 4407 , 3022 , 95898 , 7873 , 849243 , 94326 , 4506529 , 5335241 , 32050992 , 51643362 , 807999662 , 76847526 , 2618177125 , 2402717385
n×2
4016781662
n×3
6025172493
n×4
8033563324
n×5
10041954155
n÷2
1004195415.5
n÷3
669463610.33333
n÷3
502097707.75
n÷5
401678166.2
n2
4033633730044870561
n3
8.1011129990344E+27
n4
1.6270201068156E+37
n5
3.267692264381E+46
2 √n
44815.073702941
3 √n
1261.6805556654
4 √n
211.6957101666
5 √n
72.538679602885
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
-2008390830
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 2008390831 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008390831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101101011001110010101111
3
Ternary
12011222010211021121
4
Quaternary
1313231121302233
5
Quinary
13103122001311
6
Senary
531142441411
8
Octal
16755316257
10
Decimal
2008390831
12
Duodecimal
480733267
16
Hexadecimal
77b59caf
20
Vigesimal
1b7c8h1b
36
Base36
x7qsa7
md5
a0dc8f3addc39facd44479645b0c311c
sha1
db1ef9ec2e532973877bb4b3b00ae86184c4d255
sha256
1d5ac005c645278a299e88a191dfbc601ffad8a316b6462f3094152872ef425a
sha512
97403ac962ad6c5218acfd895f68cee6ada04fd07ddb8dee3944ee3b043d3f9854a84ad033ccda9beba08171f3bf48dd0e1efcb19d5520c0f5cb39ba6663800d
ripemd-160
59d376735c797639254d21f3f97ce0461a3c4099
Diameter
4016781662
Circumference
12619091760.413
Area
1.2672034093581E+19
Volume
3.3933862778223E+28
Surface area
5.0688136374324E+19
Circumference
12619091760.413
Perimeter
8033563324
Area
4033633730044870561
Diagonal
2840293551.746
Surface area
2.4201802380269E+19
Volume
8.1011129990344E+27
Space diagonal
3478634960.7475
Perimeter
6025172493
Area
1.7466146398903E+18
Altitude
1739317480.3737
Surface area
1.7466146398903E+18
Volume
9.5472532279596E+26
Height
946764517.24866