7138580981 is an odd 10-digits composite number following 7138580980
and preceding 7138580982 . In scientific notation, it is written as 7.138580981 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6109409520 positive integers (up to 7138580981) that are relatively prime to 7138580981.
7138580981 has 8 divisors, whose sum is 8170877184
The reverse of 7138580981 is 1890858317
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion one hundred thirty-eight million five hundred eighty thousand nine hundred eighty-one
Scientific notation
7.138580981 × 10^9
Engineering notation
7.138580981 × 10^9
Prime Factorization
7 × 653 × 1561711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138580981
Product of the distinct prime numbers
The prime factorization of 7138580981 is 7 × 653 × 1561711.
Since it has a total of 3 prime factors.
2 , 8 , 95 , 35 , 825 , 191 , 7731 , 4123 , 52939 , 40062 , 687007 , 573801 , 9497222 , 1012425 , 93704294 , 18525768 , 294616546 , 352670185 , 2692416373 , 8713214308
n×2
14277161962
n×3
21415742943
n×4
28554323924
n×5
35692904905
n÷2
3569290490.5
n÷3
2379526993.6667
n÷3
1784645245.25
n÷5
1427716196.2
n2
5.0959338422295E+19
n3
3.6377736406574E+29
n4
2.596854172438E+39
n5
1.8537853805796E+49
2 √n
84490.123570746
3 √n
1925.4723959887
4 √n
290.67184860379
5 √n
93.480790900905
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
-7138580980
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 7138580981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138580981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001011111100001100111110101
3
Ternary
200102111111111011012
4
Quaternary
12221133201213311
5
Quinary
104104434042411
6
Senary
3140204322005
8
Octal
65137414765
10
Decimal
7138580981
12
Duodecimal
1472843305
16
Hexadecimal
1a97e19f5
20
Vigesimal
5bag2c91
36
Base36
3a24kc5
md5
6e3f744dc03ace0393ad366a7632383c
sha1
744c6f5c85f689ef9bfae8bfef5992d2f95aa30d
sha256
ae2fe587477dc78384521eb7ddefb32788ca1c3a9e30a9f7362db44af5bf1629
sha512
bc05c4d27a39fd799a64b1df543cd363e7c2d36db946b978eff412438aa9739b9270ae48a80d97aa1505d64f8d901b63134c96483cccb1cb3f12d39cb58af051
ripemd-160
ee5bd9b22b50ddaaa8b3ea7be01d6277a88f0e25
Diameter
14277161962
Circumference
44853027133.931
Area
1.6009348321928E+20
Volume
1.5237870593216E+30
Surface area
6.4037393287711E+20
Circumference
44853027133.931
Perimeter
28554323924
Area
5.0959338422295E+19
Diagonal
10095478039.429
Surface area
3.0575603053377E+20
Volume
3.6377736406574E+29
Space diagonal
12364384953.037
Perimeter
21415742943
Area
2.2066040816878E+19
Altitude
6182192476.5184
Surface area
2.2066040816878E+19
Volume
4.2871573495508E+28
Height
3365159346.4763