7661487139 is an odd 10-digits prime number following 7661487138
and preceding 7661487140 . In scientific notation, it is written as 7.661487139 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 7661487138 positive integers (up to 7661487139) that are relatively prime to 7661487139.
7661487139 has 2 divisors, whose sum is 7661487140
The reverse of 7661487139 is 9317841667
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
seven billion six hundred sixty-one million four hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
7.661487139 × 10^9
Engineering notation
7.661487139 × 10^9
Prime Factorization
7661487139
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7661487139 Product of the distinct prime numbers
The prime factorization of 7661487139 is 7661487139.
Since it has a total of 1 prime factors.
9 , 5 , 12 , 70 , 734 , 769 , 499 , 3890 , 23 , 39891 , 362955 , 974544 , 8993636 , 8674191 , 55801695 , 53390164 , 926578717 , 30534346 , 7383016021 , 3762899861
n×2
15322974278
n×3
22984461417
n×4
30645948556
n×5
38307435695
n÷2
3830743569.5
n÷3
2553829046.3333
n÷3
1915371784.75
n÷5
1532297427.8
n2
5.8698385181062E+19
n3
4.4971692314478E+29
n4
3.4455004228644E+39
n5
2.6397657177194E+49
2 √n87529.92139263
3 √n1971.3830839058
4 √n295.85456121654
5 √n94.811848825897
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7661487140 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3830743570 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
87529.921398342 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999999739 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661487139 can be divided by 2 positive divisors.
The sum of these divisors (counting 7661487139) is 7661487140, the average is 3830743570.
Base
System
Value
2
Binary
111001000101010010000010000100011
3
Ternary
201202221102212112221
4
Quaternary
13020222100100203
5
Quinary
111142320042024
6
Senary
3304124131511
8
Octal
71052202043
10
Decimal
7661487139
12
Duodecimal
1599996b97
16
Hexadecimal
1c8a90423
20
Vigesimal
5je45hgj
36
Base36
3ipg9b7
md5
a747d06c6c3fdef02168e9d3b6ba75d6
sha1
9b35e14aa64889a42bba07d94280e5255d44ad61
sha256
db1862d2f134a7f8666a99b3a0e9ee2f9a37f2e7afcdd6ec547213fc907f3f7f
sha512
b709c5ae83a79fe00a29e46ac1f93e336b954eff84c7acb3bdc3ce33dc12d59de64e6687cbc73a8a8de23bfd09c4763cfe3ae71591c73c65cf4416513071130c
ripemd-160
a45687d7219cc435b6c9c0aa213de462d45cb7d5
Diameter
15322974278
Circumference
48138543422.91
Area
1.8440641566241E+20
Volume
1.8837698425955E+30
Surface area
7.3762566264964E+20
Circumference
48138543422.91
Perimeter
30645948556
Area
5.8698385181062E+19
Diagonal
10834979019.921
Surface area
3.5219031108637E+20
Volume
4.4971692314478E+29
Space diagonal
13270084986.284
Perimeter
22984461417
Area
2.5417146363962E+19
Altitude
6635042493.1418
Surface area
2.5417146363962E+19
Volume
5.299964766167E+28
Height
3611659673.3069