7138538481 is an odd 10-digits composite number following 7138538480
and preceding 7138538482 . In scientific notation, it is written as 7.138538481 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 4679500800 positive integers (up to 7138538481) that are relatively prime to 7138538481.
7138538481 has 16 divisors, whose sum is 9677202048
The reverse of 7138538481 is 1848358317
Previous prime number is 5591
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion one hundred thirty-eight million five hundred thirty-eight thousand four hundred eighty-one
Scientific notation
7.138538481 × 10^9
Engineering notation
7.138538481 × 10^9
Prime Factorization
3 × 61 × 5591 × 6977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138538481
Product of the distinct prime numbers
The prime factorization of 7138538481 is 3 × 61 × 5591 × 6977.
Since it has a total of 4 prime factors.
1 , 2 , 40 , 83 , 502 , 153 , 861 , 6169 , 62847 , 60948 , 751063 , 728418 , 2189721 , 7317294 , 6604530 , 44094727 , 244404738 , 183385711 , 3120433336 , 6674929497
n×2
14277076962
n×3
21415615443
n×4
28554153924
n×5
35692692405
n÷2
3569269240.5
n÷3
2379512827
n÷3
1784634620.25
n÷5
1427707696.2
n2
5.0958731644718E+19
n3
3.6377086678877E+29
n4
2.5967923308384E+39
n5
1.8537301980855E+49
2 √n
84489.872061686
3 √n
1925.46857484
4 √n
290.67141596945
5 √n
93.480679591863
1 , 3 , 61 , 183 , 5591 , 6977 , 16773 , 20931 , 341051 , 425597 , 1023153 , 1276791 , 39008407 , 117025221 , 2379512827 , 7138538481
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
-7138538480
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 7138538481 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138538481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001011111010111001111110001
3
Ternary
200102111102022212010
4
Quaternary
12221133113033301
5
Quinary
104104431212411
6
Senary
3140203353133
8
Octal
65137271761
10
Decimal
7138538481
12
Duodecimal
14728227a9
16
Hexadecimal
1a97d73f1
20
Vigesimal
5bafh641
36
Base36
3a23njl
md5
cf8ced8a7d789c5d6f5c1dfbaa68eed8
sha1
72b87c40c6ca9fda56e2abc60497959fad06d9bf
sha256
fc0d9542623eca9db3259a4f0c4b4562c3217de2e632ad1e18b608ba8e830533
sha512
c8432df39df8cc2fc0652a649dbf93706345b67826ab8eb8408aa4ad7ba8dad77b8586cd5922d9b24abe0310a1cbf63004c928fb245bb8207f15e526353f2565
ripemd-160
7e69c07979a1d87ddd8256e35f80702fe9007045
Diameter
14277076962
Circumference
44852760098.555
Area
1.600915769713E+20
Volume
1.5237598435915E+30
Surface area
6.403663078852E+20
Circumference
44852760098.555
Perimeter
28554153924
Area
5.0958731644718E+19
Diagonal
10095417935.352
Surface area
3.0575238986831E+20
Volume
3.6377086678877E+29
Space diagonal
12364311340.878
Perimeter
21415615443
Area
2.206577807448E+19
Altitude
6182155670.4388
Surface area
2.206577807448E+19
Volume
4.2870807784075E+28
Height
3365139311.7841