7138988 is an even 7-digits composite number following 7138987
and preceding 7138989 . In scientific notation, it is written as 7.138988 × 10^6.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 3446352 positive integers (up to 7138988) that are relatively prime to 7138988.
7138988 has 12 divisors, whose sum is 12924240
The reverse of 7138988 is 8898317
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
seven million one hundred thirty-eight thousand nine hundred eighty-eight
Scientific notation
7.138988 × 10^6
Engineering notation
7.138988 × 10^6
Prime Factorization
2 × 2 × 29 × 61543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569494
Product of the distinct prime numbers
The prime factorization of 7138988 is 2 × 2 × 29 × 61543.
Since it has a total of 4 prime factors.
3 , 6 , 42 , 84 , 944 , 163 , 8991 , 978 , 73039 , 74935 , 414942 , 185575 , 7521257 , 7036954 , 79486155 , 75800587 , 956450538 , 133797049 , 6837474477 , 1537422123
n×2
14277976
n×3
21416964
n×4
28555952
n×5
35694940
n÷2
3569494
n÷3
2379662.6666667
n÷3
1784747
n÷5
1427797.6
n2
50965149664144
n3
3.6383959187053E+20
n4
2.5974464802886E+27
n5
1.8543139253423E+34
2 √n
2671.8884707263
3 √n
192.55089900475
4 √n
51.690313122734
5 √n
23.481580786807
1 , 2 , 4 , 29 , 58 , 116 , 61543 , 123086 , 246172 , 1784747 , 3569494 , 7138988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138988 can be divided by 12 positive divisors.
The sum of these divisors (counting 7138988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110111010101100
3
Ternary
111102200211222
4
Quaternary
123032322230
5
Quinary
3311421423
6
Senary
413002512
8
Octal
33167254
10
Decimal
7138988
12
Duodecimal
2483438
16
Hexadecimal
6ceeac
20
Vigesimal
24c798
36
Base36
490h8
md5
afc79cb541530e1b68b1dc22d3cd839d
sha1
1f946089fc1b553542df4586bb596552e02b0cb0
sha256
ce1b8f7e67383e608530863593373eb70d9438db5fe09a2ba2cffe732250fc9d
sha512
bc8323e31a6a9318d11e642b301d17657928e75483b471e5295dcdb3d885773644be2ba6e0f3ae0dae556ef5db2b3c6054b199bd6699d4b1d901b02e477e997f
ripemd-160
0af2bed548220fe92f1d4f5a8a7d14826df2b6e6
Diameter
14277976
Circumference
44855584.509731
Area
1.6011173977398E+14
Volume
1.5240477185407E+21
Surface area
6.4044695909592E+14
Circumference
44855584.509731
Perimeter
28555952
Area
50965149664144
Diagonal
10096053.651219
Surface area
305790897984864
Volume
3.6383959187053E+20
Space diagonal
12365089.930625
Perimeter
21416964
Area
22068557158412
Altitude
6182544.9653123
Surface area
22068557158412
Volume
4.2878907112633E+19
Height
3365351.2170729