7138749471 is an odd 10-digits composite number following 7138749470
and preceding 7138749472 . In scientific notation, it is written as 7.138749471 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 3947695200 positive integers (up to 7138749471) that are relatively prime to 7138749471.
7138749471 has 8 divisors, whose sum is 7719938688
The reverse of 7138749471 is 1749478317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion one hundred thirty-eight million seven hundred forty-nine thousand four hundred seventy-one
Scientific notation
7.138749471 × 10^9
Engineering notation
7.138749471 × 10^9
Prime Factorization
21 × 31 × 10965821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138749471
Product of the distinct prime numbers
The prime factorization of 7138749471 is 21 × 31 × 10965821.
Since it has a total of 3 prime factors.
2 , 9 , 10 , 30 , 953 , 994 , 3846 , 4795 , 22901 , 88304 , 217712 , 433553 , 1625424 , 2331669 , 83368678 , 69885652 , 459597403 , 663370717 , 8626008047 , 8561055126
n×2
14277498942
n×3
21416248413
n×4
28554997884
n×5
35693747355
n÷2
3569374735.5
n÷3
2379583157
n÷3
1784687367.75
n÷5
1427749894.2
n2
5.0961744009703E+19
n3
3.638031230905E+29
n4
2.5970993525105E+39
n5
1.8540041628869E+49
2 √n
84491.120663653
3 √n
1925.4875446713
4 √n
290.67356375091
5 √n
93.481232177114
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
-7138749470
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 7138749471 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138749471) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000001010110000011111
3
Ternary
200102111211001021120
4
Quaternary
12221200022300133
5
Quinary
104110004440341
6
Senary
3140212102023
8
Octal
65140126037
10
Decimal
7138749471
12
Duodecimal
1472904913
16
Hexadecimal
1a980ac1f
20
Vigesimal
5bah3ddb
36
Base36
3a286cf
md5
f15df0c61fa4c5c1112735846d5f3726
sha1
fdfbea85f2a1abb2796f5f8a3d281002de91bd6f
sha256
f7ff69bee725c2e5abd57a4d7139a3c91a635cb2c131921d0bdcb5dc57590dc2
sha512
c0269a607cd43602cf1ed64967b2d24626b7c3a7874a31341f671832b92b52460c75ef70b666e4b1fe8b9dc049952cd33860685516b3133ed9d7c9ada9569f70
ripemd-160
609b424cd3a79d4c5e22e26a6e5a51943d4b61e3
Diameter
14277498942
Circumference
44854085787.823
Area
1.6010104059501E+20
Volume
1.5238949584722E+30
Surface area
6.4040416238002E+20
Circumference
44854085787.823
Perimeter
28554997884
Area
5.0961744009703E+19
Diagonal
10095716320.272
Surface area
3.0577046405822E+20
Volume
3.638031230905E+29
Space diagonal
12364676786.277
Perimeter
21416248413
Area
2.2067082466781E+19
Altitude
6182338393.1387
Surface area
2.2067082466781E+19
Volume
4.287460922569E+28
Height
3365238773.424