7139618721 is an odd 10-digits composite number following 7139618720
and preceding 7139618722 . In scientific notation, it is written as 7.139618721 × 10^9.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 4595612112 positive integers (up to 7139618721) that are relatively prime to 7139618721.
7139618721 has 24 divisors, whose sum is 11063532480
The reverse of 7139618721 is 1278169317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion one hundred thirty-nine million six hundred eighteen thousand seven hundred twenty-one
Scientific notation
7.139618721 × 10^9
Engineering notation
7.139618721 × 10^9
Prime Factorization
3 × 3 × 3 × 3 × 3 × 29 × 1013143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
88143441
Product of the distinct prime numbers
The prime factorization of 7139618721 is 3 × 3 × 3 × 3 × 3 × 29 × 1013143.
Since it has a total of 7 prime factors.
8 , 3 , 7 , 70 , 874 , 810 , 2266 , 6665 , 12514 , 95939 , 711756 , 740788 , 5941760 , 3243529 , 82461987 , 83041064 , 348719085 , 788018141 , 8401006472 , 1997940119
n×2
14279237442
n×3
21418856163
n×4
28558474884
n×5
35698093605
n÷2
3569809360.5
n÷3
2379872907
n÷3
1784904680.25
n÷5
1427923744.2
n2
5.0974155481254E+19
n3
3.6393603476112E+29
n4
2.598364527027E+39
n5
1.8551332021144E+49
2 √n
84496.264538736
3 √n
1925.5656938451
4 √n
290.68241181526
5 √n
93.483508615135
1 , 3 , 9 , 27 , 29 , 81 , 87 , 243 , 261 , 783 , 2349 , 7047 , 1013143 , 3039429 , 9118287 , 27354861 , 29381147 , 82064583 , 88143441 , 246193749 , 264430323 , 793290969 , 2379872907 , 7139618721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139618720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139618721 can be divided by 24 positive divisors.
The sum of these divisors (counting 7139618721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110101001100011011110111110100001
3
Ternary
200102120110012200000
4
Quaternary
12221203132332201
5
Quinary
104110220244341
6
Senary
3140242450213
8
Octal
65143367641
10
Decimal
7139618721
12
Duodecimal
1473063969
16
Hexadecimal
1a98defa1
20
Vigesimal
5bb2c6g1
36
Base36
3a2qt29
md5
c66f99e57ffd47ea9845d1b2ce7b0281
sha1
307946581300feae9dc9b1d5bb07f42964d6efa0
sha256
e40ad28b8d6f65585041246ccb9a27d27eae9f3d53c4853f55991af3cdbd174e
sha512
21465378dceb83c9997647b2a84f7648f82075c108bf292c0ae5d822233599c326a1908c903f53b1e0c6c0ad79fee4c9bce5269dbb87a1ef7b79daf9479258e6
ripemd-160
9c2b8fcb2ce752c200cd2edaec0407b6a8f66ae2
Diameter
14279237442
Circumference
44859547446.652
Area
1.6014003238285E+20
Volume
1.5244516975762E+30
Surface area
6.405601295314E+20
Circumference
44859547446.652
Perimeter
28558474884
Area
5.0974155481254E+19
Diagonal
10096945625.411
Surface area
3.0584493288752E+20
Volume
3.6393603476112E+29
Space diagonal
12366182371.442
Perimeter
21418856163
Area
2.2072456791612E+19
Altitude
6183091185.721
Surface area
2.2072456791612E+19
Volume
4.2890273016289E+28
Height
3365648541.8037