2008561689 is an odd 10-digits composite number following 2008561688
and preceding 2008561690 . In scientific notation, it is written as 2.008561689 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1338406272 positive integers (up to 2008561689) that are relatively prime to 2008561689.
2008561689 has 12 divisors, whose sum is 2902631316
The reverse of 2008561689 is 9861658002
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eight million five hundred sixty-one thousand six hundred eighty-nine
Scientific notation
2.008561689 × 10^9
Engineering notation
2.008561689 × 10^9
Prime Factorization
3 × 3 × 2153 × 103657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669520563
Product of the distinct prime numbers
The prime factorization of 2008561689 is 3 × 3 × 2153 × 103657.
Since it has a total of 4 prime factors.
8 , 4 , 10 , 9 , 750 , 853 , 7995 , 5575 , 40525 , 44427 , 470665 , 252375 , 5497588 , 6841719 , 42628869 , 96336887 , 586789334 , 631877863 , 7438541433 , 6309188757
n×2
4017123378
n×3
6025685067
n×4
8034246756
n×5
10042808445
n÷2
1004280844.5
n÷3
669520563
n÷3
502140422.25
n÷5
401712337.8
n2
4034320058518532721
n3
8.1031807107046E+27
n4
1.6275738334565E+37
n5
3.2690824478996E+46
2 √n
44816.97991833
3 √n
1261.7163325836
4 √n
211.70021237195
5 √n
72.539913764264
1 , 3 , 9 , 2153 , 6459 , 19377 , 103657 , 310971 , 932913 , 223173521 , 669520563 , 2008561689
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008561688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008561689 can be divided by 12 positive divisors.
The sum of these divisors (counting 2008561689) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101110000011100000011001
3
Ternary
12011222110111122200
4
Quaternary
1313232003200121
5
Quinary
13103142433224
6
Senary
531150240413
8
Octal
16756034031
10
Decimal
2008561689
12
Duodecimal
4807b6109
16
Hexadecimal
77b83819
20
Vigesimal
1b7da449
36
Base36
x7ug49
md5
595bb7e99d6b12210ce00b6892aa7764
sha1
2595ee11ab1d954a0b2502a05872c8112a12c316
sha256
daec7c5d4d13cea89e782e88f57b29b383cbec092fc6f1dfebbd4e9d4a319b37
sha512
a152ff1a323f3fd1c77ec6c63c87a1b1efd7144a39666f6ed0314bd92db8e9624dbb2f60709ef980a67456129fcc423c63b58bc194eec72644218fafe05ffe6d
ripemd-160
82d34fc1366696f4de2a3af422cc2306f3183490
Diameter
4017123378
Circumference
12620165292.889
Area
1.2674190258072E+19
Volume
3.3942523988613E+28
Surface area
5.0696761032287E+19
Circumference
12620165292.889
Perimeter
8034246756
Area
4034320058518532721
Diagonal
2840535181.4468
Surface area
2.4205920351111E+19
Volume
8.1031807107046E+27
Space diagonal
3478930895.4844
Perimeter
6025685067
Area
1.7469118288371E+18
Altitude
1739465447.7422
Surface area
1.7469118288371E+18
Volume
9.549690049532E+26
Height
946845060.48227