7661639331 is an odd 10-digits composite number following 7661639330
and preceding 7661639332 . In scientific notation, it is written as 7.661639331 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 5107759548 positive integers (up to 7661639331) that are relatively prime to 7661639331.
7661639331 has 4 divisors, whose sum is 8512932600
The reverse of 7661639331 is 1339361667
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion six hundred sixty-one million six hundred thirty-nine thousand three hundred thirty-one
Scientific notation
7.661639331 × 10^9
Engineering notation
7.661639331 × 10^9
Prime Factorization
9 × 851293259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7661639331
Product of the distinct prime numbers
The prime factorization of 7661639331 is 9 × 851293259.
Since it has a total of 2 prime factors.
2 , 10 , 75 , 92 , 264 , 254 , 3366 , 3702 , 33423 , 13441 , 261741 , 288929 , 8667691 , 7129091 , 95728905 , 55849853 , 994736949 , 552576411 , 3284997094 , 7177575693
n×2
15323278662
n×3
22984917993
n×4
30646557324
n×5
38308196655
n÷2
3830819665.5
n÷3
2553879777
n÷3
1915409832.75
n÷5
1532327866.2
n2
5.8700717238326E+19
n3
4.4974372395107E+29
n4
3.4457742042939E+39
n5
2.6400279169364E+49
2 √n
87530.790759595
3 √n
1971.3961373658
4 √n
295.85603046008
5 √n
94.81222550186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7661639330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661639331 can be divided by 4 positive divisors.
The sum of these divisors (counting 7661639331) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001000101010110101011010100011
3
Ternary
201202221201121022200
4
Quaternary
13020222311122203
5
Quinary
111142334424311
6
Senary
3304131304243
8
Octal
71052653243
10
Decimal
7661639331
12
Duodecimal
1599a4b083
16
Hexadecimal
1c8ab56a3
20
Vigesimal
5je54i6b
36
Base36
3ipjiqr
md5
3492b5cc23f026d362fe24a606148acd
sha1
a4328eece3c12e1e71907b5405d51ae3d5d25049
sha256
a6bc9f9681284218351dbb199282481342b23d35616b6557f24c992a1ace37f4
sha512
ce7cdf31f4ff77466b12a5d6251aeb1086828e4fdfcb274a81ac454e17d291aa79f93d95a509fd822b92fcbb88e7657f9f77ec48df83deb52bb5b21a823468b9
ripemd-160
6c8d3c9880035db0bfa87f5da6b2f72440dcc971
Diameter
15323278662
Circumference
48139499673.448
Area
1.8441374203638E+20
Volume
1.8838821055504E+30
Surface area
7.3765496814551E+20
Circumference
48139499673.448
Perimeter
30646557324
Area
5.8700717238326E+19
Diagonal
10835194251.911
Surface area
3.5220430342996E+20
Volume
4.4974372395107E+29
Space diagonal
13270348590.56
Perimeter
22984917993
Area
2.5418156174379E+19
Altitude
6635174295.28
Surface area
2.5418156174379E+19
Volume
5.3002806166982E+28
Height
3611731417.3038