7138087987 is an odd 10-digits composite number following 7138087986
and preceding 7138087988 . In scientific notation, it is written as 7.138087987 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 6951235200 positive integers (up to 7138087987) that are relatively prime to 7138087987.
7138087987 has 8 divisors, whose sum is 7325578512
The reverse of 7138087987 is 7897808317
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion one hundred thirty-eight million eighty-seven thousand nine hundred eighty-seven
Scientific notation
7.138087987 × 10^9
Engineering notation
7.138087987 × 10^9
Prime Factorization
41 × 547 × 318281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138087987
Product of the distinct prime numbers
The prime factorization of 7138087987 is 41 × 547 × 318281.
Since it has a total of 3 prime factors.
5 , 8 , 84 , 28 , 405 , 253 , 46 , 2121 , 71820 , 60750 , 442846 , 420102 , 7192229 , 6804797 , 97465923 , 18922543 , 65785553 , 983522422 , 1723085913 , 9670915093
n×2
14276175974
n×3
21414263961
n×4
28552351948
n×5
35690439935
n÷2
3569043993.5
n÷3
2379362662.3333
n÷3
1784521996.75
n÷5
1427617597.4
n2
5.0952300110154E+19
n3
3.6370200132631E+29
n4
2.5961368865152E+39
n5
1.8531453522242E+49
2 √n
84487.206055118
3 √n
1925.4280702703
4 √n
290.66682998773
5 √n
93.479499699131
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
-7138087986
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 7138087987 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138087987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001011101101001010000110011
3
Ternary
200102110120102220011
4
Quaternary
12221131221100303
5
Quinary
104104322303422
6
Senary
3140145555351
8
Octal
65135512063
10
Decimal
7138087987
12
Duodecimal
1472645b57
16
Hexadecimal
1a9769433
20
Vigesimal
5bad0jj7
36
Base36
3a1tzxv
md5
d2c37bc05dbb3591f1059faeec4f42fc
sha1
eb4cbbae349548cc1ab91b37f994593be38cf26a
sha256
8a30e97862c49f9e9a0feabd3b1967d1ab3c44814224639617664bb9a8be5155
sha512
7f7b368484fba2368e7000b070e4d8b18d0c2484dbcf763e6130da3621094b9da7bd724a5ea9012e6abbbccf2b544b0e0a76ee9a19b9da1c9df586598eaab780
ripemd-160
bb6d14839cd3d34c5f9137151e42c26ea5365dad
Diameter
14276175974
Circumference
44849929561.274
Area
1.6007137170956E+20
Volume
1.5234713806168E+30
Surface area
6.4028548683825E+20
Circumference
44849929561.274
Perimeter
28552351948
Area
5.0952300110154E+19
Diagonal
10094780840.628
Surface area
3.0571380066092E+20
Volume
3.6370200132631E+29
Space diagonal
12363531062.381
Perimeter
21414263961
Area
2.2062993138321E+19
Altitude
6181765531.1905
Surface area
2.2062993138321E+19
Volume
4.2862691911492E+28
Height
3364926946.876