6661567389 is an odd 10-digits composite number following 6661567388
and preceding 6661567390 . In scientific notation, it is written as 6.661567389 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 4441044924 positive integers (up to 6661567389) that are relatively prime to 6661567389.
6661567389 has 4 divisors, whose sum is 8882089856
The reverse of 6661567389 is 9837651666
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion six hundred sixty-one million five hundred sixty-seven thousand three hundred eighty-nine
Scientific notation
6.661567389 × 10^9
Engineering notation
6.661567389 × 10^9
Prime Factorization
3 × 2220522463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6661567389
Product of the distinct prime numbers
The prime factorization of 6661567389 is 3 × 2220522463.
Since it has a total of 2 prime factors.
4 , 4 , 6 , 49 , 943 , 797 , 8120 , 6950 , 31929 , 26871 , 843204 , 249131 , 4941076 , 1807679 , 66393342 , 88246437 , 119902021 , 43724758 , 9375376866 , 7066270850
n×2
13323134778
n×3
19984702167
n×4
26646269556
n×5
33307836945
n÷2
3330783694.5
n÷3
2220522463
n÷3
1665391847.25
n÷5
1332313477.8
n2
4.4376480078188E+19
n3
2.9561691252747E+29
n4
1.9692719841298E+39
n5
1.3118438029551E+49
2 √n
81618.425548402
3 √n
1881.5920749624
4 √n
285.6893864819
5 √n
92.196680577451
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
-6661567388
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 6661567389 can be divided by 4 positive divisors.
The sum of these divisors (counting 6661567389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000011110111001110011101
3
Ternary
122012020220200112010
4
Quaternary
12031003313032131
5
Quinary
102120330124024
6
Senary
3021004301433
8
Octal
61503671635
10
Decimal
6661567389
12
Duodecimal
135ab41879
16
Hexadecimal
18d0f739d
20
Vigesimal
541efi99
36
Base36
3264ial
md5
fc2882ef2a8a6f9d2dfd370039f57566
sha1
9db509c6e088ed278773b35bba15701b7d74d038
sha256
049e7d450edd529140cdfa360a4d9e838513bdd4254a4c9aecda188aced88fa0
sha512
822d1bc8b15c842ff53ad43190c4fafc2b884496b168c69e488c7c659c5dd105de58b8e3c968cad9b04854f236b9211543339e000476cabd5ee10ad8930bd0a7
ripemd-160
e229f4aa98a5b584e7afb8b9fc7e4c48c646209f
Diameter
13323134778
Circumference
41855862341.351
Area
1.3941282380581E+20
Volume
1.2382772275642E+30
Surface area
5.5765129522324E+20
Circumference
41855862341.351
Perimeter
26646269556
Area
4.4376480078188E+19
Diagonal
9420878948.1861
Surface area
2.6625888046913E+20
Volume
2.9561691252747E+29
Space diagonal
11538173175.792
Perimeter
19984702167
Area
1.9215579539123E+19
Altitude
5769086587.896
Surface area
1.9215579539123E+19
Volume
3.4838787246934E+28
Height
3140292982.7287