6640991017 is an odd 10-digits composite number following 6640991016
and preceding 6640991018 . In scientific notation, it is written as 6.640991017 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 6291464832 positive integers (up to 6640991017) that are relatively prime to 6640991017.
6640991017 has 6 divisors, whose sum is 7008913338
The reverse of 6640991017 is 7101990466
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
six billion six hundred forty million nine hundred ninety-one thousand seventeen
Scientific notation
6.640991017 × 10^9
Engineering notation
6.640991017 × 10^9
Prime Factorization
19 × 19 × 18396097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
349525843
Product of the distinct prime numbers
The prime factorization of 6640991017 is 19 × 19 × 18396097.
Since it has a total of 3 prime factors.
9 , 8 , 88 , 4 , 220 , 15 , 9506 , 1171 , 6232 , 69726 , 605652 , 898430 , 2389741 , 3668019 , 54356278 , 49890069 , 683758538 , 401382830 , 2148400085 , 5903941284
n×2
13281982034
n×3
19922973051
n×4
26563964068
n×5
33204955085
n÷2
3320495508.5
n÷3
2213663672.3333
n÷3
1660247754.25
n÷5
1328198203.4
n2
4.4102761687875E+19
n3
2.9288604419407E+29
n4
1.9450535884975E+39
n5
1.2917083408795E+49
2 √n
81492.275811883
3 √n
1879.6527781298
4 √n
285.46851982641
5 √n
92.139654315463
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6640991016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640991017 can be divided by 6 positive divisors.
The sum of these divisors (counting 6640991017) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001011110101010111101100101001
3
Ternary
122010211012022001021
4
Quaternary
12023311113230221
5
Quinary
102100043203032
6
Senary
3014551252441
8
Octal
61365275451
10
Decimal
6640991017
12
Duodecimal
135407a121
16
Hexadecimal
18bd57b29
20
Vigesimal
53f63hah
36
Base36
31tvhgp
md5
efbd0c085847a5b0678ac38433b9f4d4
sha1
c6b8a27eb98fe5fd5aa4d2e967d6dc5020964f20
sha256
cd93731ec98c00a5539957b22d36644e62a6fbda98e2ff00ebfaf5afbe4a9bb5
sha512
85451102452eeb3edcb4d5bbcb9647a9998182496919f1d500bb9f17bc56c55a451744c22b71f1ef01f08365d65b2b30b7bf2ea4a05bbe3e6188f8b8bb7b2503
ripemd-160
057ca94fb7faf25ca2a1b1c0a35eb4abd03e0f79
Diameter
13281982034
Circumference
41726577183.126
Area
1.3855291212165E+20
Volume
1.2268381930387E+30
Surface area
5.5421164848659E+20
Circumference
41726577183.126
Perimeter
26563964068
Area
4.4102761687875E+19
Diagonal
9391779563.8393
Surface area
2.6461657012725E+20
Volume
2.9288604419407E+29
Space diagonal
11502533854.053
Perimeter
19922973051
Area
1.9097055999375E+19
Altitude
5751266927.0263
Surface area
1.9097055999375E+19
Volume
3.4516951327421E+28
Height
3130593187.9464