7138957991 is an odd 10-digits composite number following 7138957990
and preceding 7138957992 . In scientific notation, it is written as 7.138957991 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 6473012920 positive integers (up to 7138957991) that are relatively prime to 7138957991.
7138957991 has 8 divisors, whose sum is 7808292864
The reverse of 7138957991 is 1997598317
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
seven billion one hundred thirty-eight million nine hundred fifty-seven thousand nine hundred ninety-one
Scientific notation
7.138957991 × 10^9
Engineering notation
7.138957991 × 10^9
Prime Factorization
11 × 383 × 1694507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138957991
Product of the distinct prime numbers
The prime factorization of 7138957991 is 11 × 383 × 1694507.
Since it has a total of 3 prime factors.
8 , 9 , 96 , 26 , 88 , 683 , 2612 , 4489 , 66743 , 22357 , 742226 , 467308 , 6134502 , 675100 , 56830928 , 21876687 , 147380216 , 301280842 , 2234427128 , 6915755631
n×2
14277915982
n×3
21416873973
n×4
28555831964
n×5
35694789955
n÷2
3569478995.5
n÷3
2379652663.6667
n÷3
1784739497.75
n÷5
1427791598.2
n2
5.0964721197263E+19
n3
3.6383500365029E+29
n4
2.5974028067147E+39
n5
1.8542749522842E+49
2 √n
84492.354630463
3 √n
1925.5062920609
4 √n
290.67568634212
5 √n
93.48177828057
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
-7138957990
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 7138957991 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138957991) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000111101101010100111
3
Ternary
200102112012122022112
4
Quaternary
12221200331222213
5
Quinary
104110033123431
6
Senary
3140220351235
8
Octal
65140755247
10
Decimal
7138957991
12
Duodecimal
14729a551b
16
Hexadecimal
1a983daa7
20
Vigesimal
5bai9ejb
36
Base36
3a2cn8n
md5
d64db6e60f9aa350ad84c2a3c01065d9
sha1
8930a754fb87738c0da174c74a004d6ee855e6d5
sha256
97ce72ce1d871196923a5c21fe882d7e7c4892acceb75222df91dcd1213813c7
sha512
d01767461ff134a40eb37bfdbd6a3ef05984267cd113380dce970dea9e02a55288ac3f671a01d8466ad3aeb117bf61ac3aac81cc60586c12e20065addb387743
ripemd-160
44b42207d9f715c210fe05e44586f5bfc833903f
Diameter
14277915982
Circumference
44855395957.623
Area
1.6011039370557E+20
Volume
1.5240284994487E+30
Surface area
6.4044157482229E+20
Circumference
44855395957.623
Perimeter
28555831964
Area
5.0964721197263E+19
Diagonal
10096011212.084
Surface area
3.0578832718358E+20
Volume
3.6383500365029E+29
Space diagonal
12365037953.512
Perimeter
21416873973
Area
2.206837162681E+19
Altitude
6182518976.7559
Surface area
2.206837162681E+19
Volume
4.2878366385692E+28
Height
3365337070.6947