7381985 is an odd 7-digits composite number following 7381984
and preceding 7381986 . In scientific notation, it is written as 7.381985 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 5435136 positive integers (up to 7381985) that are relatively prime to 7381985.
7381985 has 12 divisors, whose sum is 9568188
The reverse of 7381985 is 5891837
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
seven million three hundred eighty-one thousand nine hundred eighty-five
Scientific notation
7.381985 × 10^6
Engineering notation
7.381985 × 10^6
Prime Factorization
5 × 13 × 337 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21905
Product of the distinct prime numbers
The prime factorization of 7381985 is 5 × 13 × 337 × 337.
Since it has a total of 4 prime factors.
10 , 6 , 56 , 17 , 851 , 872 , 4554 , 6826 , 84151 , 15300 , 619580 , 137131 , 9405795 , 3208875 , 58095930 , 16057294 , 815853128 , 385716827 , 38940868 , 7037836284
n×2
14763970
n×3
22145955
n×4
29527940
n×5
36909925
n÷2
3690992.5
n÷3
2460661.6666667
n÷3
1845496.25
n÷5
1476397
n2
54493702540225
n3
4.022716947464E+20
n4
2.9695636165425E+27
n5
2.1921274073863E+34
2 √n
2716.9808611766
3 √n
194.71125356115
4 √n
52.124666533002
5 √n
23.639301060215
1 , 5 , 13 , 65 , 337 , 1685 , 4381 , 21905 , 113569 , 567845 , 1476397 , 7381985
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
-7381984
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 7381985 can be divided by 12 positive divisors.
The sum of these divisors (counting 7381985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11100001010001111100001
3
Ternary
111220001011212
4
Quaternary
130022033201
5
Quinary
3342210420
6
Senary
422115505
8
Octal
34121741
10
Decimal
7381985
12
Duodecimal
257bb95
16
Hexadecimal
70a3e1
20
Vigesimal
262ej5
36
Base36
4e7z5
md5
efe3ac19d409573cf3681019d98fa8e8
sha1
f7403af83f122c002e445d04bcc27c9e1db2a731
sha256
e1cdf9315b434b1b9b1b5330de9a55a1e0dd2a20d16bfcfab23c6693a5e7a85e
sha512
ddc142f2c3578588f2fb5853e09f97722a77f5f5eb295c29ecd106a0eb283ca6081705fe6315b490d057da2c8adedf7b8bf6c03d8fd53499caf91af6eea9f45a
ripemd-160
7fb50bf3d5c868f7a21f081f9b4b4bcc44891a35
Diameter
14763970
Circumference
46382379.68982
Area
1.7119701556728E+14
Volume
1.6850317346166E+21
Surface area
6.8478806226911E+14
Circumference
46382379.68982
Perimeter
29527940
Area
54493702540225
Diagonal
10439703.304235
Surface area
326962215241350
Volume
4.022716947464E+20
Space diagonal
12785973.080711
Perimeter
22145955
Area
23596465373054
Altitude
6392986.5403557
Surface area
23596465373054
Volume
4.7408173872431E+19
Height
3479901.1014116