6669646987 is an odd 10-digits composite number following 6669646986
and preceding 6669646988 . In scientific notation, it is written as 6.669646987 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 6666951880 positive integers (up to 6669646987) that are relatively prime to 6669646987.
6669646987 has 4 divisors, whose sum is 6672342096
The reverse of 6669646987 is 7896469666
Previous prime number is 2477
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion six hundred sixty-nine million six hundred forty-six thousand nine hundred eighty-seven
Scientific notation
6.669646987 × 10^9
Engineering notation
6.669646987 × 10^9
Prime Factorization
2477 × 2692631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6669646987
Product of the distinct prime numbers
The prime factorization of 6669646987 is 2477 × 2692631.
Since it has a total of 2 prime factors.
2 , 4 , 6 , 3 , 71 , 384 , 8504 , 7400 , 41146 , 46019 , 389775 , 841132 , 5266599 , 2451016 , 76415698 , 54590909 , 778259907 , 507835189 , 2185586296 , 5375126696
n×2
13339293974
n×3
20008940961
n×4
26678587948
n×5
33348234935
n÷2
3334823493.5
n÷3
2223215662.3333
n÷3
1667411746.75
n÷5
1333929397.4
n2
4.4484190931198E+19
n3
2.966938500134E+29
n4
1.9788432428033E+39
n5
1.3198185872108E+49
2 √n
81667.906713715
3 √n
1882.3524748607
4 √n
285.77597294684
5 √n
92.219034205162
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
-6669646986
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 6669646987 can be divided by 4 positive divisors.
The sum of these divisors (counting 6669646987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101100010101011110010001011
3
Ternary
122012211010011122111
4
Quaternary
12031202223302023
5
Quinary
102124412200422
6
Senary
3021453403151
8
Octal
61542536213
10
Decimal
6669646987
12
Duodecimal
13617994b7
16
Hexadecimal
18d8abc8b
20
Vigesimal
54455h97
36
Base36
32axojv
md5
ff65529f6c9dc00ec58f0a2e2bae7255
sha1
5917948c65b9662f52cea4ad6dc09ec0287e55f2
sha256
7ec1e940676e5e9f04d9f1a7e7a725610a16670c0718d867ee220ba70c385fc3
sha512
117b7c6ce9b76a12394cd42dc2b366a33dfbd7fade5d5297f1144a22c8084fb96ea9ac71d3fc58ca07e43055ce1d8b4dc8609ff10f150c88ea2a39b4fa2b1b33
ripemd-160
87260db4bd5b7675b54aa48a3cc4a052b2cbbb12
Diameter
13339293974
Circumference
41906627952.793
Area
1.3975120743034E+20
Volume
1.2427882927565E+30
Surface area
5.5900482972135E+20
Circumference
41906627952.793
Perimeter
26678587948
Area
4.4484190931198E+19
Diagonal
9432305225.2563
Surface area
2.6690514558719E+20
Volume
2.966938500134E+29
Space diagonal
11552167450.033
Perimeter
20008940961
Area
1.9262219706607E+19
Altitude
5776083725.0163
Surface area
1.9262219706607E+19
Volume
3.4965705546803E+28
Height
3144101741.7521