7138742 is an even 7-digits composite number following 7138741
and preceding 7138743 . In scientific notation, it is written as 7.138742 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 2995200 positive integers (up to 7138742) that are relatively prime to 7138742.
7138742 has 32 divisors, whose sum is 12628224
The reverse of 7138742 is 2478317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-eight thousand seven hundred forty-two
Scientific notation
7.138742 × 10^6
Engineering notation
7.138742 × 10^6
Prime Factorization
2 × 13 × 31 × 17 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7138742
Product of the distinct prime numbers
The prime factorization of 7138742 is 2 × 13 × 31 × 17 × 521.
Since it has a total of 5 prime factors.
9 , 5 , 96 , 44 , 431 , 45 , 8825 , 2068 , 31316 , 65369 , 419048 , 744389 , 2274950 , 5322909 , 8196484 , 56940443 , 577217249 , 637822793 , 8237325831 , 283531718
n×2
14277484
n×3
21416226
n×4
28554968
n×5
35693710
n÷2
3569371
n÷3
2379580.6666667
n÷3
1784685.5
n÷5
1427748.4
n2
50961637342564
n3
3.6380198088613E+20
n4
2.597088480635E+27
n5
1.8539944614425E+34
2 √n
2671.8424354741
3 √n
192.548687297
4 √n
51.689867822176
5 √n
23.481418955788
1 , 2 , 13 , 17 , 26 , 31 , 34 , 62 , 221 , 403 , 442 , 521 , 527 , 806 , 1042 , 1054 , 6773 , 6851 , 8857 , 13546 , 13702 , 16151 , 17714 , 32302 , 115141 , 209963 , 230282 , 274567 , 419926 , 549134 , 3569371 , 7138742
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138742 can be divided by 32 positive divisors.
The sum of these divisors (counting 7138742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001110110110110110
3
Ternary
111102200111212
4
Quaternary
123032312312
5
Quinary
3311414432
6
Senary
413001422
8
Octal
33166666
10
Decimal
7138742
12
Duodecimal
2483272
16
Hexadecimal
6cedb6
20
Vigesimal
24c6h2
36
Base36
490ae
md5
fef5c7d2937f3d8b57997a0d5bca600c
sha1
ad24c4a65eac5b98ce1048eef706730fefdb8b5b
sha256
378ed4b0142fbeb4485f994ae2cda299637a81b8c5363f5fc3c0de995c3b25bb
sha512
54ef07cdcfecd0886b496b79ef5de123da1bea014068b30c3ad99dcd1f03f4d2e55b06214677f080b8a6217650098b2f0c39c749902ac789329d59b53b794159
ripemd-160
e5eb23e5524608c68a842d81ef50399f55ce709f
Diameter
14277484
Circumference
44854038.846146
Area
1.6010070549031E+14
Volume
1.5238901740177E+21
Surface area
6.4040282196123E+14
Circumference
44854038.846146
Perimeter
28554968
Area
50961637342564
Diagonal
10095705.754682
Surface area
305769824055384
Volume
3.6380198088613E+20
Space diagonal
12364663.846126
Perimeter
21416226
Area
22067036278555
Altitude
6182331.9230629
Surface area
22067036278555
Volume
4.2874474615614E+19
Height
3365235.2515608