2008649639 is an odd 10-digits composite number following 2008649638
and preceding 2008649640 . In scientific notation, it is written as 2.008649639 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1921317024 positive integers (up to 2008649639) that are relatively prime to 2008649639.
2008649639 has 4 divisors, whose sum is 2095982256
The reverse of 2008649639 is 9369468002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion eight million six hundred forty-nine thousand six hundred thirty-nine
Scientific notation
2.008649639 × 10^9
Engineering notation
2.008649639 × 10^9
Prime Factorization
23 × 87332593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008649639
Product of the distinct prime numbers
The prime factorization of 2008649639 is 23 × 87332593.
Since it has a total of 2 prime factors.
1 , 3 , 35 , 29 , 739 , 704 , 2172 , 3878 , 33004 , 35258 , 595971 , 159341 , 1578425 , 9984187 , 37752332 , 63218204 , 99497186 , 227489040 , 6642834353 , 125956201
n×2
4017299278
n×3
6025948917
n×4
8034598556
n×5
10043248195
n÷2
1004324819.5
n÷3
669549879.66667
n÷3
502162409.75
n÷5
401729927.8
n2
4034673372254830321
n3
8.1042452126626E+27
n4
1.6278589220782E+37
n5
3.2697982361753E+46
2 √n
44817.961120515
3 √n
1261.7347481381
4 √n
211.70252979243
5 √n
72.540549022191
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
-2008649638
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 2008649639 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008649639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101110011000111110100111
3
Ternary
12011222121222022002
4
Quaternary
1313232120332213
5
Quinary
13103203242024
6
Senary
531152155515
8
Octal
16756307647
10
Decimal
2008649639
12
Duodecimal
480838b9b
16
Hexadecimal
77b98fa7
20
Vigesimal
1b7e141j
36
Base36
x7wbzb
md5
0cd07c749ca0a2ff7765e5f08fc228c2
sha1
066f20558174707c55d393b66ead504d847679e5
sha256
3525bd797f0c20dceff47693271252077cb0bdce5212b77fec6de9caaa971a7f
sha512
474978354efb537174459be3a36a41bbf3eab29cc48c8b9bbafcf9f1606afb5f4554984cc0322604f5affe54185bf38b3ad1db2690a6a72fc1145ca457c990d5
ripemd-160
5027e208d3394bea705718fbc500a785bc7c3b03
Diameter
4017299278
Circumference
12620717899.036
Area
1.267530022591E+19
Volume
3.3946982963988E+28
Surface area
5.0701200903641E+19
Circumference
12620717899.036
Perimeter
8034598556
Area
4034673372254830321
Diagonal
2840659561.5296
Surface area
2.4208040233529E+19
Volume
8.1042452126626E+27
Space diagonal
3479083229.3529
Perimeter
6025948917
Area
1.7470648181727E+18
Altitude
1739541614.6764
Surface area
1.7470648181727E+18
Volume
9.5509445771205E+26
Height
946886520.50987