7138909661 is an odd 10-digits composite number following 7138909660
and preceding 7138909662 . In scientific notation, it is written as 7.138909661 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 6589762608 positive integers (up to 7138909661) that are relatively prime to 7138909661.
7138909661 has 6 divisors, whose sum is 7730298810
The reverse of 7138909661 is 1669098317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion one hundred thirty-eight million nine hundred nine thousand six hundred sixty-one
Scientific notation
7.138909661 × 10^9
Engineering notation
7.138909661 × 10^9
Prime Factorization
13 × 13 × 42242069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
549146897
Product of the distinct prime numbers
The prime factorization of 7138909661 is 13 × 13 × 42242069.
Since it has a total of 3 prime factors.
1 , 3 , 95 , 100 , 293 , 496 , 6837 , 5478 , 27269 , 47736 , 831736 , 628329 , 2885666 , 457479 , 67966823 , 98602709 , 499926520 , 486350105 , 3622973535 , 9094089556
n×2
14277819322
n×3
21416728983
n×4
28555638644
n×5
35694548305
n÷2
3569454830.5
n÷3
2379636553.6667
n÷3
1784727415.25
n÷5
1427781932.2
n2
5.0964031147919E+19
n3
3.6382761432538E+29
n4
2.5973324708461E+39
n5
1.8542121868952E+49
2 √n
84492.068627771
3 √n
1925.5019468923
4 √n
290.67519437986
5 √n
93.481651707852
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138909660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138909661 can be divided by 6 positive divisors.
The sum of these divisors (counting 7138909661) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110101001100000110001110111011101
3
Ternary
200102112010012000112
4
Quaternary
12221200301313131
5
Quinary
104110030102121
6
Senary
3140215335405
8
Octal
65140616735
10
Decimal
7138909661
12
Duodecimal
1472981565
16
Hexadecimal
1a9831ddd
20
Vigesimal
5bai3e31
36
Base36
3a2bly5
md5
e9d423698e08bd4adcb9ad97eb87b2d6
sha1
bf5b57f0a93b702c5d6d08b472eebc82ef988113
sha256
40fa8f28e57bb22b292257d8d125b2f4f810c4f733276e80a859c24705e7fdd5
sha512
81265d3cd9fb384f9f8a89e4f9a95350b73745dfaf342d2f3de8f139c99fdb66c40ddf74c07871d505012b7a8d4668a2bf946f871093b3874ca4323f872b55cf
ripemd-160
acea48e0837d38fe3809d0651866af5af349c140
Diameter
14277819322
Circumference
44855092291.278
Area
1.6010822585162E+20
Volume
1.523997547117E+30
Surface area
6.404329034065E+20
Circumference
44855092291.278
Perimeter
28555638644
Area
5.0964031147919E+19
Diagonal
10095942863.143
Surface area
3.0578418688751E+20
Volume
3.6382761432538E+29
Space diagonal
12364954243.496
Perimeter
21416728983
Area
2.206807282668E+19
Altitude
6182477121.7482
Surface area
2.206807282668E+19
Volume
4.2877495545401E+28
Height
3365314287.7142