2008188639 is an odd 10-digits composite number following 2008188638
and preceding 2008188640 . In scientific notation, it is written as 2.008188639 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1338477048 positive integers (up to 2008188639) that are relatively prime to 2008188639.
2008188639 has 8 divisors, whose sum is 2083056640
The reverse of 2008188639 is 9368818002
Previous prime number is 10303
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eight million one hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
2.008188639 × 10^9
Engineering notation
2.008188639 × 10^9
Prime Factorization
27 × 10303 × 7219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008188639
Product of the distinct prime numbers
The prime factorization of 2008188639 is 27 × 10303 × 7219.
Since it has a total of 3 prime factors.
6 , 2 , 44 , 96 , 861 , 117 , 1819 , 5803 , 80130 , 32902 , 623706 , 386843 , 7924430 , 2048079 , 62981677 , 73988512 , 609452530 , 982667315 , 6288444653 , 9878324956
n×2
4016377278
n×3
6024565917
n×4
8032754556
n×5
10040943195
n÷2
1004094319.5
n÷3
669396213
n÷3
502047159.75
n÷5
401637727.8
n2
4032821609808672321
n3
8.0986665399315E+27
n4
1.626365013654E+37
n5
3.266047743287E+46
2 √n
44812.817798036
3 √n
1261.638214923
4 √n
211.69038192142
5 √n
72.537218997595
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008188638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008188639 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008188639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101100101000011011011111
3
Ternary
12011221202112221000
4
Quaternary
1313230220123133
5
Quinary
13103044014024
6
Senary
531134241343
8
Octal
16754503337
10
Decimal
2008188639
12
Duodecimal
480656253
16
Hexadecimal
77b286df
20
Vigesimal
1b7b3bbj
36
Base36
x7mg9r
md5
56ba0cad87e09ccda62a46397f9c708f
sha1
4339c00c9a9b030782ed615b3beeffef179a5611
sha256
0b947cd46779f1ee0203e0058b20aea4bdfa1d39bac8696c7fc9967c95226163
sha512
1d9d5e709ec1a95afe60d3f8646d1099468b17ae615cc1ec3402f9fed72e379d73bbfac0d7fec9558e406a1c3583f7633c0e341ec47ecafc50e995b7bbcad1b7
ripemd-160
8a0f246ab9aaf3d7b8d9be536c1050dfa3d41544
Diameter
4016377278
Circumference
12617821350.61
Area
1.2669482742613E+19
Volume
3.3923615074296E+28
Surface area
5.0677930970452E+19
Circumference
12617821350.61
Perimeter
8032754556
Area
4032821609808672321
Diagonal
2840007609.0774
Surface area
2.4196929658852E+19
Volume
8.0986665399315E+27
Space diagonal
3478284753.9306
Perimeter
6024565917
Area
1.7462629815126E+18
Altitude
1739142376.9653
Surface area
1.7462629815126E+18
Volume
9.5443700482569E+26
Height
946669203.02579