2008649971 is an odd 10-digits composite number following 2008649970
and preceding 2008649972 . In scientific notation, it is written as 2.008649971 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1983223944 positive integers (up to 2008649971) that are relatively prime to 2008649971.
2008649971 has 4 divisors, whose sum is 2034076000
The reverse of 2008649971 is 1799468002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion eight million six hundred forty-nine thousand nine hundred seventy-one
Scientific notation
2.008649971 × 10^9
Engineering notation
2.008649971 × 10^9
Prime Factorization
79 × 25425949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008649971
Product of the distinct prime numbers
The prime factorization of 2008649971 is 79 × 25425949.
Since it has a total of 2 prime factors.
1 , 2 , 97 , 63 , 499 , 678 , 2922 , 3533 , 70178 , 48296 , 707985 , 796856 , 4414684 , 8184727 , 2029505 , 35015973 , 581552279 , 539199716 , 2224391196 , 6749526475
n×2
4017299942
n×3
6025949913
n×4
8034599884
n×5
10043249855
n÷2
1004324985.5
n÷3
669549990.33333
n÷3
502162492.75
n÷5
401729994.2
n2
4034674705998300841
n3
8.1042492311979E+27
n4
1.6278599983222E+37
n5
3.269800938422E+46
2 √n
44817.964824387
3 √n
1261.7348176535
4 √n
211.70253854025
5 √n
72.540551420167
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
-2008649970
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 2008649971 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008649971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101110011001000011110011
3
Ternary
12011222121222202101
4
Quaternary
1313232121003303
5
Quinary
13103203244341
6
Senary
531152201231
8
Octal
16756310363
10
Decimal
2008649971
12
Duodecimal
480839217
16
Hexadecimal
77b990f3
20
Vigesimal
1b7e14ib
36
Base36
x7wc8j
md5
f035315202aca566f46eb5c6ad07575e
sha1
28c5c77260c6992bc2a0fddccfd7bd07766572a7
sha256
14f70708bceb124c944bba9e75c096b24eb2bfb0070b49ea6fc823e1e446e7af
sha512
2fef0801b264238076ec6d32fa6ccc6cf58f7ce64bcaf092891969bf1923c53e277976a53d7c4473e5573555572eb3edf03c261627b8ce6c5c026b1508e70e8b
ripemd-160
c442da818c6eceba8c6783d33511a10df6fc098e
Diameter
4017299942
Circumference
12620719985.054
Area
1.2675304415989E+19
Volume
3.3946999796789E+28
Surface area
5.0701217663955E+19
Circumference
12620719985.054
Perimeter
8034599884
Area
4034674705998300841
Diagonal
2840660031.0485
Surface area
2.420804823599E+19
Volume
8.1042492311979E+27
Space diagonal
3479083804.3938
Perimeter
6025949913
Area
1.7470653957005E+18
Altitude
1739541902.1969
Surface area
1.7470653957005E+18
Volume
9.5509493130099E+26
Height
946886677.01617