6640900971 is an odd 10-digits composite number following 6640900970
and preceding 6640900972 . In scientific notation, it is written as 6.640900971 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4418768640 positive integers (up to 6640900971) that are relatively prime to 6640900971.
6640900971 has 8 divisors, whose sum is 8871531984
The reverse of 6640900971 is 1790090466
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion six hundred forty million nine hundred thousand nine hundred seventy-one
Scientific notation
6.640900971 × 10^9
Engineering notation
6.640900971 × 10^9
Prime Factorization
3 × 521 × 4248817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6640900971
Product of the distinct prime numbers
The prime factorization of 6640900971 is 3 × 521 × 4248817.
Since it has a total of 3 prime factors.
9 , 6 , 10 , 13 , 651 , 88 , 2336 , 3553 , 41701 , 39044 , 448126 , 107282 , 5362586 , 4978226 , 66198500 , 92553355 , 961110522 , 758789919 , 2832732140 , 1538181421
n×2
13281801942
n×3
19922702913
n×4
26563603884
n×5
33204504855
n÷2
3320450485.5
n÷3
2213633657
n÷3
1660225242.75
n÷5
1328180194.2
n2
4.4101565706629E+19
n3
2.9287413052377E+29
n4
1.9449480977761E+39
n5
1.2916207711066E+49
2 √n
81491.723328201
3 √n
1879.6442826117
4 √n
285.46755214595
5 √n
92.139404447565
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6640900970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640900971 can be divided by 8 positive divisors.
The sum of these divisors (counting 6640900971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110101000001101101101011
3
Ternary
122010211000201112020
4
Quaternary
12023311001231223
5
Quinary
102100032312341
6
Senary
3014545315523
8
Octal
61365015553
10
Decimal
6640900971
12
Duodecimal
1354035ba3
16
Hexadecimal
18bd41b6b
20
Vigesimal
53f5cc8b
36
Base36
31ttjzf
md5
2b13e12c34071e70497d6c9502d27ded
sha1
05d240ed0a1c6ca1fa532a39f494080940dd9b13
sha256
6160092e255e3f007ceb869663bf4edca6f676770e9f60460d455c5386f4d8e8
sha512
f06d19e57c180370a3785db93b98498ca10935d9bc97973ff6e300684f34179446c6a7dbcaa2f7d23a810fdeb25d2cbdccbcef88b809d8fae4ed6b02e7eaace0
ripemd-160
ff62327da1201488612a026d6470f73b4ac47f1e
Diameter
13281801942
Circumference
41726011407.422
Area
1.3854915483575E+20
Volume
1.2267882891733E+30
Surface area
5.5419661934301E+20
Circumference
41726011407.422
Perimeter
26563603884
Area
4.4101565706629E+19
Diagonal
9391652219.5649
Surface area
2.6460939423977E+20
Volume
2.9287413052377E+29
Space diagonal
11502377889.805
Perimeter
19922702913
Area
1.9096538124305E+19
Altitude
5751188944.9027
Surface area
1.9096538124305E+19
Volume
3.4515547287912E+28
Height
3130550739.855