7661243693 is an odd 10-digits composite number following 7661243692
and preceding 7661243694 . In scientific notation, it is written as 7.661243693 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 7387919280 positive integers (up to 7661243693) that are relatively prime to 7661243693.
7661243693 has 8 divisors, whose sum is 7935221280
The reverse of 7661243693 is 3963421667
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion six hundred sixty-one million two hundred forty-three thousand six hundred ninety-three
Scientific notation
7.661243693 × 10^9
Engineering notation
7.661243693 × 10^9
Prime Factorization
29 × 811 × 325747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7661243693
Product of the distinct prime numbers
The prime factorization of 7661243693 is 29 × 811 × 325747.
Since it has a total of 3 prime factors.
6 , 8 , 75 , 64 , 138 , 39 , 4154 , 9526 , 81503 , 69263 , 836060 , 274128 , 2214502 , 9911356 , 1276967 , 57151817 , 2857682 , 176900113 , 7198380632 , 8776026019
n×2
15322487386
n×3
22983731079
n×4
30644974772
n×5
38306218465
n÷2
3830621846.5
n÷3
2553747897.6667
n÷3
1915310923.25
n÷5
1532248738.6
n2
5.8694654923532E+19
n3
4.4967405484572E+29
n4
3.4450625165925E+39
n5
2.6393463477235E+49
2 √n
87528.530737126
3 √n
1971.3622032595
4 √n
295.85221097218
5 √n
94.81124628338
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
-7661243692
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 7661243693 can be divided by 8 positive divisors.
The sum of these divisors (counting 7661243693) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001000101001010100110100101101
3
Ternary
201202220222111121102
4
Quaternary
13020221110310231
5
Quinary
111142234244233
6
Senary
3304115012445
8
Octal
71051246455
10
Decimal
7661243693
12
Duodecimal
159989a125
16
Hexadecimal
1c8a54d2d
20
Vigesimal
5je2f94d
36
Base36
3ipb1gt
md5
09237d8cab4a34f3ad89f960ea96e819
sha1
06f5d3f1eea37486e51fe2576e98da14556fab3b
sha256
391f6924f29c5519b65e14a77bd724f2e725b00b54c3a359cc315256c3b499e0
sha512
add21abd2474729c7812e6a103ee7571d3ba7f5f314bf574dddb4b30c1ba841ecad61e24ba44314585446853de8955e1167e5ae356fd4d666073391dfc42f725
ripemd-160
2e975e9285b4bd9879d6719f8f68d7284dc6544a
Diameter
15322487386
Circumference
48137013806.58
Area
1.8439469671276E+20
Volume
1.8835902762843E+30
Surface area
7.3757878685103E+20
Circumference
48137013806.58
Perimeter
30644974772
Area
5.8694654923532E+19
Diagonal
10834634735.286
Surface area
3.5216792954119E+20
Volume
4.4967405484572E+29
Space diagonal
13269663325.443
Perimeter
22983731079
Area
2.541553111507E+19
Altitude
6634831662.7213
Surface area
2.541553111507E+19
Volume
5.2994595584177E+28
Height
3611544911.762