7138928 is an even 7-digits composite number following 7138927
and preceding 7138929 . In scientific notation, it is written as 7.138928 × 10^6.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 3352320 positive integers (up to 7138928) that are relatively prime to 7138928.
7138928 has 20 divisors, whose sum is 14278848
The reverse of 7138928 is 8298317
Previous prime number is 14393
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-eight thousand nine hundred twenty-eight
Scientific notation
7.138928 × 10^6
Engineering notation
7.138928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 14393 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
892366
Product of the distinct prime numbers
The prime factorization of 7138928 is 2 × 2 × 2 × 2 × 14393 × 31.
Since it has a total of 6 prime factors.
4 , 4 , 48 , 60 , 329 , 102 , 801 , 8150 , 98634 , 67458 , 952994 , 83892 , 4095184 , 1551245 , 31648855 , 51624206 , 762621807 , 511607416 , 6379007854 , 8414869163
n×2
14277856
n×3
21416784
n×4
28555712
n×5
35694640
n÷2
3569464
n÷3
2379642.6666667
n÷3
1784732
n÷5
1427785.6
n2
50964292989184
n3
3.6383041822069E+20
n4
2.5973591598874E+27
n5
1.8542360032577E+34
2 √n
2671.8772426891
3 √n
192.55035956852
4 √n
51.690204513903
5 √n
23.481541316238
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 14393 , 28786 , 57572 , 115144 , 230288 , 446183 , 892366 , 1784732 , 3569464 , 7138928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138928 can be divided by 20 positive divisors.
The sum of these divisors (counting 7138928) is 1, the average is 0.05.
Base
System
Value
2
Binary
11011001110111001110000
3
Ternary
111102200202202
4
Quaternary
123032321300
5
Quinary
3311421203
6
Senary
413002332
8
Octal
33167160
10
Decimal
7138928
12
Duodecimal
24833a8
16
Hexadecimal
6cee70
20
Vigesimal
24c768
36
Base36
490fk
md5
65fe778013e4b2ebf066a9f1c539770d
sha1
43eab0bbbc01b49fe5526567552f6b040d688f02
sha256
f97d9fec1fd44ce503030458de372cabde3164de23e43836e9d0a0eeb2893b98
sha512
ab839c31d219e9a4b1f90bcabcb14cf9e6a1745ac6e3b6172f45de441c9ce420ae944a8bb865b923fad9c394ea626ee284d4cb6296a7fb27d18ccd8f97de48ee
ripemd-160
b6084e468efadd85ad5e6b55f5b62f3a3d84b5b6
Diameter
14277856
Circumference
44855207.518613
Area
1.6010904845022E+14
Volume
1.5240092920462E+21
Surface area
6.4043619380087E+14
Circumference
44855207.518613
Perimeter
28555712
Area
50964292989184
Diagonal
10095968.798405
Surface area
305785757935104
Volume
3.6383041822069E+20
Space diagonal
12364986.007576
Perimeter
21416784
Area
22068186207273
Altitude
6182493.003788
Surface area
22068186207273
Volume
4.2877825987631E+19
Height
3365322.9328017