6661949968 is an even 10-digits composite number following 6661949967
and preceding 6661949969 . In scientific notation, it is written as 6.661949968 × 10^9.
The sum of its digits is 64. It has a total of 5 prime factors and 10 positive divisors.
There are 3330974976 positive integers (up to 6661949968) that are relatively prime to 6661949968.
6661949968 has 10 divisors, whose sum is 12907528094
The reverse of 6661949968 is 8699491666
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion six hundred sixty-one million nine hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
6.661949968 × 10^9
Engineering notation
6.661949968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 416371873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
832743746
Product of the distinct prime numbers
The prime factorization of 6661949968 is 2 × 2 × 2 × 2 × 416371873.
Since it has a total of 5 prime factors.
5 , 9 , 69 , 5 , 147 , 910 , 3197 , 9714 , 38832 , 57883 , 524482 , 499134 , 1727830 , 7791652 , 68525764 , 92792709 , 826213058 , 542677605 , 495393718 , 9645719589
n×2
13323899936
n×3
19985849904
n×4
26647799872
n×5
33309749840
n÷2
3330974984
n÷3
2220649989.3333
n÷3
1665487492
n÷5
1332389993.6
n2
4.4381577376135E+19
n3
2.9566784798073E+29
n4
1.9697244103939E+39
n5
1.3122205472792E+49
2 √n
81620.769219605
3 √n
1881.6280947053
4 √n
285.69348823451
5 √n
92.19773953855
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6661949967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6661949968 can be divided by 10 positive divisors.
The sum of these divisors (counting 6661949968) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001101000101010100101000010000
3
Ternary
122012021122010022201
4
Quaternary
12031011110220100
5
Quinary
102120424344333
6
Senary
3021020412544
8
Octal
61505245020
10
Decimal
6661949968
12
Duodecimal
135b0a7154
16
Hexadecimal
18d154a10
20
Vigesimal
541h3ei8
36
Base36
326cphs
md5
45834fda16cbfb56919182b59604387b
sha1
3fca713afc010076624f713ffce61745a23180a4
sha256
f560fc17e2413cce20701c1563d8f0ec5a7bf8534c4ca17f46c13267e628615f
sha512
a528c96fbeb098c74070768107981250a403feabc78e2699262a9545f770ebf33472a2abe8110bc98ab1c84a2f90477e75e6514719b467ba6d74ce8fe80f164c
ripemd-160
721d59c7e4eb5ddc918d18952662145f432c6d66
Diameter
13323899936
Circumference
41858266156.103
Area
1.3942883743959E+20
Volume
1.238490585492E+30
Surface area
5.5771534975837E+20
Circumference
41858266156.103
Perimeter
26647799872
Area
4.4381577376135E+19
Diagonal
9421419996.5966
Surface area
2.6628946425681E+20
Volume
2.9566784798073E+29
Space diagonal
11538835822.058
Perimeter
19985849904
Area
1.9217786733879E+19
Altitude
5769417911.0289
Surface area
1.9217786733879E+19
Volume
3.4844790047668E+28
Height
3140473332.1989