7138087985 is an odd 10-digits composite number following 7138087984
and preceding 7138087986 . In scientific notation, it is written as 7.138087985 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 4725901824 positive integers (up to 7138087985) that are relatively prime to 7138087985.
7138087985 has 16 divisors, whose sum is 9837611136
The reverse of 7138087985 is 5897808317
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion one hundred thirty-eight million eighty-seven thousand nine hundred eighty-five
Scientific notation
7.138087985 × 10^9
Engineering notation
7.138087985 × 10^9
Prime Factorization
7 × 5 × 203 × 1004657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138087985
Product of the distinct prime numbers
The prime factorization of 7138087985 is 7 × 5 × 203 × 1004657.
Since it has a total of 4 prime factors.
7 , 4 , 87 , 11 , 151 , 442 , 5090 , 9616 , 55212 , 61623 , 441144 , 63580 , 6179860 , 1987762 , 18176748 , 84177515 , 578104678 , 509819863 , 9219029296 , 5902879194
n×2
14276175970
n×3
21414263955
n×4
28552351940
n×5
35690439925
n÷2
3569043992.5
n÷3
2379362661.6667
n÷3
1784521996.25
n÷5
1427617597
n2
5.0952300081601E+19
n3
3.6370200102059E+29
n4
2.5961368836056E+39
n5
1.853145349628E+49
2 √n
84487.206043282
3 √n
1925.4280700905
4 √n
290.66682996737
5 √n
93.479499693892
1 , 5 , 7 , 35 , 203 , 1015 , 1421 , 7105 , 1004657 , 5023285 , 7032599 , 35162995 , 203945371 , 1019726855 , 1427617597 , 7138087985
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
-7138087984
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 7138087985 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138087985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001011101101001010000110001
3
Ternary
200102110120102220002
4
Quaternary
12221131221100301
5
Quinary
104104322303420
6
Senary
3140145555345
8
Octal
65135512061
10
Decimal
7138087985
12
Duodecimal
1472645b55
16
Hexadecimal
1a9769431
20
Vigesimal
5bad0jj5
36
Base36
3a1tzxt
md5
0027a40332ecbaae93f07cc8a911d7d3
sha1
299f2b8bd5030c44b672238239882a277c058044
sha256
1acb0a03d9f6064044826ef0b823229d3b4ba134dae377f405e2a2601c1580fd
sha512
1eb3bad68ea37e11e37bb0de2f693080a09efabb72fd1564070f3ae0557fc609ee88c5d54cb5cd1126f330e6666de4ace17ad7671f877caae8f8833557c03782
ripemd-160
b1c08defc37061c7a47e481126aec725ff381ee6
Diameter
14276175970
Circumference
44849929548.707
Area
1.6007137161986E+20
Volume
1.5234713793363E+30
Surface area
6.4028548647945E+20
Circumference
44849929548.707
Perimeter
28552351940
Area
5.0952300081601E+19
Diagonal
10094780837.799
Surface area
3.0571380048961E+20
Volume
3.6370200102059E+29
Space diagonal
12363531058.917
Perimeter
21414263955
Area
2.2062993125957E+19
Altitude
6181765529.4585
Surface area
2.2062993125957E+19
Volume
4.2862691875463E+28
Height
3364926945.9331