7138748 is an even 7-digits composite number following 7138747
and preceding 7138749 . In scientific notation, it is written as 7.138748 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 3547152 positive integers (up to 7138748) that are relatively prime to 7138748.
7138748 has 12 divisors, whose sum is 12570600
The reverse of 7138748 is 8478317
Previous prime number is 163
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-eight thousand seven hundred forty-eight
Scientific notation
7.138748 × 10^6
Engineering notation
7.138748 × 10^6
Prime Factorization
2 × 2 × 163 × 10949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569374
Product of the distinct prime numbers
The prime factorization of 7138748 is 2 × 2 × 163 × 10949.
Since it has a total of 4 prime factors.
7 , 2 , 51 , 77 , 642 , 19 , 3075 , 5395 , 7959 , 4268 , 306210 , 111131 , 3941561 , 8947698 , 54067635 , 64651088 , 415767248 , 909580568 , 2086874295 , 9224750330
n×2
14277496
n×3
21416244
n×4
28554992
n×5
35693740
n÷2
3569374
n÷3
2379582.6666667
n÷3
1784687
n÷5
1427749.6
n2
50961723007504
n3
3.6380289819637E+20
n4
2.5970972118936E+27
n5
1.8540022527211E+34
2 √n
2671.8435582945
3 √n
192.54874124169
4 √n
51.689878683303
5 √n
23.481422902939
1 , 2 , 4 , 163 , 326 , 652 , 10949 , 21898 , 43796 , 1784687 , 3569374 , 7138748
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
-7138747
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 7138748 can be divided by 12 positive divisors.
The sum of these divisors (counting 7138748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110110110111100
3
Ternary
111102200112002
4
Quaternary
123032312330
5
Quinary
3311414443
6
Senary
413001432
8
Octal
33166674
10
Decimal
7138748
12
Duodecimal
2483278
16
Hexadecimal
6cedbc
20
Vigesimal
24c6h8
36
Base36
490ak
md5
6c42fa88fffe84cf8283022a8043410b
sha1
eb89fff7dd9fc59e0ed6343f99ef349c5888a5fa
sha256
8c8b62c6cb8ad80e709bdc568ddf671ad79d51bf681984589fcc67a4589a8ecb
sha512
7271fc7d33895d8e593df64d35e77a17fde4b29f3d708329987ab3aac8e3755a673af4f6b73155877b90dea69be342cc1bea19842d757f77b8792cbeb0706765
ripemd-160
156c176ed97a5201f453f6c717392b06441b5a02
Diameter
14277496
Circumference
44854076.545258
Area
1.6010097461465E+14
Volume
1.5238940164379E+21
Surface area
6.4040389845861E+14
Circumference
44854076.545258
Perimeter
28554992
Area
50961723007504
Diagonal
10095714.239964
Surface area
305770338045024
Volume
3.6380289819637E+20
Space diagonal
12364674.238431
Perimeter
21416244
Area
22067073372562
Altitude
6182337.1192154
Surface area
22067073372562
Volume
4.2874582721662E+19
Height
3365238.0799879