7131830981 is an odd 10-digits composite number following 7131830980
and preceding 7131830982 . In scientific notation, it is written as 7.131830981 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6482862000 positive integers (up to 7131830981) that are relatively prime to 7131830981.
7131830981 has 8 divisors, whose sum is 7780924128
The reverse of 7131830981 is 1890381317
Previous prime number is 13291
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
seven billion one hundred thirty-one million eight hundred thirty thousand nine hundred eighty-one
Scientific notation
7.131830981 × 10^9
Engineering notation
7.131830981 × 10^9
Prime Factorization
11 × 13291 × 48781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131830981
Product of the distinct prime numbers
The prime factorization of 7131830981 is 11 × 13291 × 48781.
Since it has a total of 3 prime factors.
7 , 5 , 53 , 74 , 684 , 987 , 9950 , 7745 , 23615 , 65574 , 255145 , 828883 , 3604699 , 1671178 , 80967964 , 59859031 , 39963790 , 551955388 , 6136334734 , 717020578
n×2
14263661962
n×3
21395492943
n×4
28527323924
n×5
35659154905
n÷2
3565915490.5
n÷3
2377276993.6667
n÷3
1782957745.25
n÷5
1426366196.2
n2
5.0863013141551E+19
n3
3.6274641290993E+29
n4
2.5870461058376E+39
n5
1.8450375566888E+49
2 √n
84450.168626238
3 √n
1924.8653174788
4 √n
290.60311186606
5 √n
93.463105757741
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
-7131830980
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 7131830981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131830981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000101110001101011000101
3
Ternary
200102000210112220012
4
Quaternary
12221011301223011
5
Quinary
104101222042411
6
Senary
3135403520005
8
Octal
65105615305
10
Decimal
7131830981
12
Duodecimal
1470529005
16
Hexadecimal
1a9171ac5
20
Vigesimal
5b8dih91
36
Base36
39y3w05
md5
bdb9976dcb04a5028b41cb1b89546d3d
sha1
a9267f43ea82d948a822ff9a650ff9808d5b5ceb
sha256
d7521ca0ae59cc64b22ee0ba086da6667f6b941df042790017799ec78768bb83
sha512
1701d0b7e3efb7e670a6ed3d7375d00396bd7c24597f623319f5bcad25ec69d0fd08e0396e087dd9affdcee9ca984e39a3c444ebcc4864560a2d1f04510dc107
ripemd-160
6c16304f470c201cd085e70349939f4f9b9ac6d0
Diameter
14263661962
Circumference
44810615633.107
Area
1.5979086842494E+20
Volume
1.5194686212185E+30
Surface area
6.3916347369976E+20
Circumference
44810615633.107
Perimeter
28527323924
Area
5.0863013141551E+19
Diagonal
10085932097.883
Surface area
3.0517807884931E+20
Volume
3.6274641290993E+29
Space diagonal
12352693610.086
Perimeter
21395492943
Area
2.2024330746803E+19
Altitude
6176346805.0429
Surface area
2.2024330746803E+19
Volume
4.2750074736617E+28
Height
3361977365.9609