7131819909 is an odd 10-digits composite number following 7131819908
and preceding 7131819910 . In scientific notation, it is written as 7.131819909 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 4725079920 positive integers (up to 7131819909) that are relatively prime to 7131819909.
7131819909 has 16 divisors, whose sum is 9568140800
The reverse of 7131819909 is 9099181317
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion one hundred thirty-one million eight hundred nineteen thousand nine hundred nine
Scientific notation
7.131819909 × 10^9
Engineering notation
7.131819909 × 10^9
Prime Factorization
3 × 199 × 907 × 13171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131819909
Product of the distinct prime numbers
The prime factorization of 7131819909 is 3 × 199 × 907 × 13171.
Since it has a total of 4 prime factors.
1 , 5 , 52 , 47 , 458 , 425 , 2583 , 2102 , 16961 , 12957 , 297176 , 654254 , 6149330 , 318650 , 56745922 , 10425325 , 805384586 , 748346390 , 5188661712 , 1158383437
n×2
14263639818
n×3
21395459727
n×4
28527279636
n×5
35659099545
n÷2
3565909954.5
n÷3
2377273303
n÷3
1782954977.25
n÷5
1426363981.8
n2
5.0862855214409E+19
n3
3.627447234467E+29
n4
2.5870300405619E+39
n5
1.8450232348461E+49
2 √n
84450.103072761
3 √n
1924.8643213756
4 √n
290.60299907737
5 √n
93.463076737868
1 , 3 , 199 , 597 , 907 , 2721 , 13171 , 39513 , 180493 , 541479 , 2621029 , 7863087 , 11946097 , 35838291 , 2377273303 , 7131819909
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
-7131819908
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 7131819909 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131819909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001000101101110111110000101
3
Ternary
200102000202222201010
4
Quaternary
12221011232332011
5
Quinary
104101221214114
6
Senary
3135403352433
8
Octal
65105567605
10
Decimal
7131819909
12
Duodecimal
1470522719
16
Hexadecimal
1a916ef85
20
Vigesimal
5b8dh9f9
36
Base36
39y3ngl
md5
76b8fe8e3164cc122fe7a20388aada16
sha1
dd3dc3d9fc01fbaa0df7b8b42c8a020f73537ca5
sha256
682396d175976f241c920a63c6930f2059751388b4b1299bf6308d66b4250b19
sha512
0dde910acdc496cab95641898524bf08c419bdd9ac05d6f0f9286ea0c1b8ad463afeb6cbd03b6bacc1fb8db78d8224528338ab38c5a4d297337af4c0c26ef8d0
ripemd-160
6a9b4b674f43f43bf0b94c06de8167528d861526
Diameter
14263639818
Circumference
44810546065.68
Area
1.5979037228219E+20
Volume
1.5194615444115E+30
Surface area
6.3916148912875E+20
Circumference
44810546065.68
Perimeter
28527279636
Area
5.0862855214409E+19
Diagonal
10085916439.71
Surface area
3.0517713128645E+20
Volume
3.627447234467E+29
Space diagonal
12352674432.819
Perimeter
21395459727
Area
2.2024262362344E+19
Altitude
6176337216.4096
Surface area
2.2024262362344E+19
Volume
4.2749875631467E+28
Height
3361972146.5701