7138031918 is an even 10-digits composite number following 7138031917
and preceding 7138031919 . In scientific notation, it is written as 7.138031918 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 3563615880 positive integers (up to 7138031918) that are relatively prime to 7138031918.
7138031918 has 8 divisors, whose sum is 10723248120
The reverse of 7138031918 is 8191308317
Previous prime number is 661
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
seven billion one hundred thirty-eight million thirty-one thousand nine hundred eighteen
Scientific notation
7.138031918 × 10^9
Engineering notation
7.138031918 × 10^9
Prime Factorization
2 × 661 × 5399419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138031918
Product of the distinct prime numbers
The prime factorization of 7138031918 is 2 × 661 × 5399419.
Since it has a total of 3 prime factors.
9 , 10 , 53 , 72 , 627 , 983 , 8090 , 6003 , 78217 , 5543 , 322252 , 541724 , 1962047 , 5929563 , 15996968 , 27379868 , 127465557 , 55903309 , 484026378 , 370189100
n×2
14276063836
n×3
21414095754
n×4
28552127672
n×5
35690159590
n÷2
3569015959
n÷3
2379343972.6667
n÷3
1784507979.5
n÷5
1427606383.6
n2
5.0951499662387E+19
n3
3.6369343086008E+29
n4
2.5960553178462E+39
n5
1.853072571968E+49
2 √n
84486.874234996
3 √n
1925.4230289059
4 √n
290.666259196
5 √n
93.479352844159
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
-7138031917
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 7138031918 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138031918) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001011101011011100100101110
3
Ternary
200102110110120222112
4
Quaternary
12221131123210232
5
Quinary
104104314010133
6
Senary
3140144444022
8
Octal
65135334456
10
Decimal
7138031918
12
Duodecimal
1472619612
16
Hexadecimal
1a975b92e
20
Vigesimal
5bacdjfi
36
Base36
3a1ssoe
md5
b5c19e63f07f5508abf77753ff144e40
sha1
aeacfe88f5c98eb0a30cbe2b4df62a78ac95a440
sha256
d24e3183caa20b48816a6d481d9936321148a14f753e43ca8cdce15f39348107
sha512
96ef09fec01d4a73a4ba33ac086535601e8e7d48bc2c8229ffa973624c3dbec17ebd871430866db355baf85372cafc7e9bd10db42e2b197ae725a8a0cf0539bf
ripemd-160
f3d8ed0d5ffbfd57d5af66fc1b718ee8bcea7110
Diameter
14276063836
Circumference
44849577269.357
Area
1.6006885702874E+20
Volume
1.5234354807319E+30
Surface area
6.4027542811495E+20
Circumference
44849577269.357
Perimeter
28552127672
Area
5.0951499662387E+19
Diagonal
10094701547.088
Surface area
3.0570899797432E+20
Volume
3.6369343086008E+29
Space diagonal
12363433948.024
Perimeter
21414095754
Area
2.2062646534271E+19
Altitude
6181716974.0122
Surface area
2.2062646534271E+19
Volume
4.2861681872361E+28
Height
3364900515.6959