7668701281 is an odd 10-digits composite number following 7668701280
and preceding 7668701282 . In scientific notation, it is written as 7.668701281 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7476603264 positive integers (up to 7668701281) that are relatively prime to 7668701281.
7668701281 has 16 divisors, whose sum is 7862811264
The reverse of 7668701281 is 1821078667
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion six hundred sixty-eight million seven hundred one thousand two hundred eighty-one
Scientific notation
7.668701281 × 10^9
Engineering notation
7.668701281 × 10^9
Prime Factorization
53 × 307 × 503 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7668701281
Product of the distinct prime numbers
The prime factorization of 7668701281 is 53 × 307 × 503 × 937.
Since it has a total of 4 prime factors.
7 , 5 , 41 , 44 , 105 , 921 , 5496 , 3980 , 69811 , 2855 , 202176 , 178234 , 8505490 , 6790161 , 69929694 , 89867507 , 987815056 , 75837732 , 6679259282 , 6512397577
n×2
15337402562
n×3
23006103843
n×4
30674805124
n×5
38343506405
n÷2
3834350640.5
n÷3
2556233760.3333
n÷3
1917175320.25
n÷5
1533740256.2
n2
5.8808979337211E+19
n3
4.5098849517757E+29
n4
3.4584960506845E+39
n5
2.6522173094218E+49
2 √n
87571.12127294
3 √n
1972.0016485859
4 √n
295.92418162925
5 √n
94.829697284144
1 , 53 , 307 , 503 , 937 , 16271 , 26659 , 49661 , 154421 , 287659 , 471311 , 8184313 , 15245927 , 24979483 , 144692477 , 7668701281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7668701280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7668701281 can be divided by 16 positive divisors.
The sum of these divisors (counting 7668701281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001001000101110001100001100001
3
Ternary
201210110000101111101
4
Quaternary
13021011301201201
5
Quinary
111201141420111
6
Senary
3304542514401
8
Octal
71105614141
10
Decimal
7668701281
12
Duodecimal
15a0295a01
16
Hexadecimal
1c9171861
20
Vigesimal
5jg97d41
36
Base36
3itqvs1
md5
2ab783f863babb0b44397227a57c6b21
sha1
b0ce235c94bdc81715339b3c12a95d55db5a0ad8
sha256
a5b6a754f59e12302b56e02107c4607bbe9c89bab53c174995b43cf18c2e4107
sha512
24469c2e51e55c308e86592fe87e5cbd14323919c24464b5b8737a26fa667ce339244d636c0ebf4b023ea36b84e61a40c4c0b3e7a1323032a9a22e098ba624e7
ripemd-160
934613c72e07ce434cec5d8d0211e58778cc7530
Diameter
15337402562
Circumference
48183871213.928
Area
1.847538574509E+20
Volume
1.8890961910712E+30
Surface area
7.3901542980358E+20
Circumference
48183871213.928
Perimeter
30674805124
Area
5.8808979337211E+19
Diagonal
10845181357.378
Surface area
3.5285387602327E+20
Volume
4.5098849517757E+29
Space diagonal
13282580246.761
Perimeter
23006103843
Area
2.5465035038329E+19
Altitude
6641290123.3803
Surface area
2.5465035038329E+19
Volume
5.3149503862863E+28
Height
3615060452.4594