7138887955 is an odd 10-digits composite number following 7138887954
and preceding 7138887956 . In scientific notation, it is written as 7.138887955 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 5406985440 positive integers (up to 7138887955) that are relatively prime to 7138887955.
7138887955 has 16 divisors, whose sum is 9023443200
The reverse of 7138887955 is 5597888317
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion one hundred thirty-eight million eight hundred eighty-seven thousand nine hundred fifty-five
Scientific notation
7.138887955 × 10^9
Engineering notation
7.138887955 × 10^9
Prime Factorization
5 × 19 × 1579 × 47591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138887955
Product of the distinct prime numbers
The prime factorization of 7138887955 is 5 × 19 × 1579 × 47591.
Since it has a total of 4 prime factors.
1 , 4 , 40 , 4 , 729 , 338 , 3150 , 7323 , 51869 , 19580 , 54813 , 807261 , 467823 , 7871237 , 48917889 , 96821868 , 858132392 , 465434682 , 1843195511 , 4909110325
n×2
14277775910
n×3
21416663865
n×4
28555551820
n×5
35694439775
n÷2
3569443977.5
n÷3
2379629318.3333
n÷3
1784721988.75
n÷5
1427777591
n2
5.0963721234044E+19
n3
3.638242956597E+29
n4
2.5973008820214E+39
n5
1.8541839982173E+49
2 √n
84491.940177747
3 √n
1925.499995381
4 √n
290.67497342865
5 √n
93.48159486121
1 , 5 , 19 , 95 , 1579 , 7895 , 30001 , 47591 , 150005 , 237955 , 904229 , 4521145 , 75146189 , 375730945 , 1427777591 , 7138887955
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
-7138887954
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 7138887955 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138887955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001100000101100100100010011
3
Ternary
200102112002002020121
4
Quaternary
12221200230210103
5
Quinary
104110023403310
6
Senary
3140215051111
8
Octal
65140544423
10
Decimal
7138887955
12
Duodecimal
1472970a97
16
Hexadecimal
1a982c913
20
Vigesimal
5bai0jhf
36
Base36
3a2b577
md5
1e0100b1644ee06d425428a25bf9f7c2
sha1
64356eebbb155492c87cfa163a1ae5aea7e36a51
sha256
19022e3af8fc9dfa721c0c88c8bf6d32ebec0fd6d2f1ba93f9850fa50a87a5bc
sha512
f476b08bdd1c5800742ea7fe55d446297be5e0453ded3a4b7879e94cb83f963e1b9aa0d3127f4c4f48b717c5e27550166ffce0c2c927f96adc1c6eec71748074
ripemd-160
e3c3ef04a993ca6c66e0ecf55c2a1ce4d7c3e258
Diameter
14277775910
Circumference
44854955908.457
Area
1.6010725222847E+20
Volume
1.5239836459226E+30
Surface area
6.4042900891388E+20
Circumference
44854955908.457
Perimeter
28555551820
Area
5.0963721234044E+19
Diagonal
10095912166.223
Surface area
3.0578232740426E+20
Volume
3.638242956597E+29
Space diagonal
12364916647.601
Perimeter
21416663865
Area
2.2067938630035E+19
Altitude
6182458323.8007
Surface area
2.2067938630035E+19
Volume
4.2877104436898E+28
Height
3365304055.4076