2008495821 is an odd 10-digits composite number following 2008495820
and preceding 2008495822 . In scientific notation, it is written as 2.008495821 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1239571200 positive integers (up to 2008495821) that are relatively prime to 2008495821.
2008495821 has 16 divisors, whose sum is 2882011968
The reverse of 2008495821 is 1285948002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion eight million four hundred ninety-five thousand eight hundred twenty-one
Scientific notation
2.008495821 × 10^9
Engineering notation
2.008495821 × 10^9
Prime Factorization
3 × 17 × 61 × 645611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2008495821
Product of the distinct prime numbers
The prime factorization of 2008495821 is 3 × 17 × 61 × 645611.
Since it has a total of 4 prime factors.
10 , 3 , 69 , 71 , 65 , 681 , 1733 , 2867 , 32935 , 66747 , 50328 , 939554 , 1294189 , 7178914 , 62687118 , 87506620 , 636777642 , 855491560 , 9094779960 , 4670050826
n×2
4016991642
n×3
6025487463
n×4
8033983284
n×5
10042479105
n÷2
1004247910.5
n÷3
669498607
n÷3
502123955.25
n÷5
401699164.2
n2
4034055462974464041
n3
8.1023835390664E+27
n4
1.6273603478354E+37
n5
3.2685464578885E+46
2 √n
44816.245056899
3 √n
1261.7025403527
4 √n
211.69847674676
5 √n
72.539437988813
1 , 3 , 17 , 51 , 61 , 183 , 1037 , 3111 , 645611 , 1936833 , 10975387 , 32926161 , 39382271 , 118146813 , 669498607 , 2008495821
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
-2008495820
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 2008495821 can be divided by 16 positive divisors.
The sum of these divisors (counting 2008495821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101101110011011011001101
3
Ternary
12011222100011022010
4
Quaternary
1313231303123031
5
Quinary
13103133331241
6
Senary
531145011433
8
Octal
16755633315
10
Decimal
2008495821
12
Duodecimal
480783b79
16
Hexadecimal
77b736cd
20
Vigesimal
1b7d1jb1
36
Base36
x7t1al
md5
2081cbab1fb08554d0f693999d732fee
sha1
ff927dfcc661aefbc1ebaaa5488a3c00dacb0316
sha256
1dc89a2d910e11fa60dbf66fde65fa85599d0ce07bee8141d554afeb2c6ae6ea
sha512
e8fb373a67dc05aa660e1489374ca9bf1c1fbc51af0d072fdc492ca8912778732da009abb7c4f6f012aaba827a20df18d671563f2e14fba176316d0315fec9af
ripemd-160
9f6f88a842cd958b031110faa58672f655b1d376
Diameter
4016991642
Circumference
12619751432.039
Area
1.2673359006654E+19
Volume
3.3939184803864E+28
Surface area
5.0693436026617E+19
Circumference
12619751432.039
Perimeter
8033983284
Area
4034055462974464041
Diagonal
2840442030.0279
Surface area
2.4204332777847E+19
Volume
8.1023835390664E+27
Space diagonal
3478816808.7618
Perimeter
6025487463
Area
1.7467972556056E+18
Altitude
1739408404.3809
Surface area
1.7467972556056E+18
Volume
9.5487505737469E+26
Height
946814010.00929