7138931 is an odd 7-digits prime number following 7138930
and preceding 7138932 . In scientific notation, it is written as 7.138931 × 10^6.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 7138930 positive integers (up to 7138931) that are relatively prime to 7138931.
7138931 has 2 divisors, whose sum is 7138932
The reverse of 7138931 is 1398317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-eight thousand nine hundred thirty-one
Scientific notation
7.138931 × 10^6
Engineering notation
7.138931 × 10^6
Prime Factorization
7138931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7138931
Product of the distinct prime numbers
The prime factorization of 7138931 is 7138931.
Since it has a total of 1 prime factors.
8 , 5 , 18 , 11 , 309 , 68 , 3242 , 5937 , 4627 , 77211 , 886469 , 223088 , 9567612 , 2830938 , 43684442 , 12270359 , 750282118 , 602116422 , 1318891791 , 8775652760
n×2
14277862
n×3
21416793
n×4
28555724
n×5
35694655
n÷2
3569465.5
n÷3
2379643.6666667
n÷3
1784732.75
n÷5
1427786.2
n2
50964335822761
n3
3.6383087689952E+20
n4
2.5973635258552E+27
n5
1.8542398992997E+34
2 √n
2671.8778040921
3 √n
192.5503865404
4 √n
51.690209944361
5 √n
23.481543289773
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7138932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3569466
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2671.8779912264
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999719846
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138931 can be divided by 2 positive divisors.
The sum of these divisors (counting 7138931) is 7138932, the average is 3569466.
Base
System
Value
2
Binary
11011001110111001110011
3
Ternary
111102200202212
4
Quaternary
123032321303
5
Quinary
3311421211
6
Senary
413002335
8
Octal
33167163
10
Decimal
7138931
12
Duodecimal
24833ab
16
Hexadecimal
6cee73
20
Vigesimal
24c76b
36
Base36
490fn
md5
68db050fe7f2d0f8df567f423170e80d
sha1
abdd332f522394738e6e348738d7315da0c81610
sha256
b3bd99fee325d6aae96ad7c7fc2d3a1225b12928bac0ba9764810ed5554abb1c
sha512
9a1aa18aa42861f25c2fe1cf8e63056ccf92385f68b2c1ad05b1c48714ed447443dcbcefc6b0f2a378fb3b96cae6671a87a29f400d2c89fb851ca9182f30d0d6
ripemd-160
0a2a7a4ca31881926efa811ad8b8db1ca8aec40b
Diameter
14277862
Circumference
44855226.368169
Area
1.6010918301587E+14
Volume
1.5240112133555E+21
Surface area
6.4043673206348E+14
Circumference
44855226.368169
Perimeter
28555724
Area
50964335822761
Diagonal
10095973.041046
Surface area
305786014936566
Volume
3.6383087689952E+20
Space diagonal
12364991.203728
Perimeter
21416793
Area
22068204754756
Altitude
6182495.6018642
Surface area
22068204754756
Volume
4.287788004345E+19
Height
3365324.3470152