7389985 is an odd 7-digits composite number following 7389984
and preceding 7389986 . In scientific notation, it is written as 7.389985 × 10^6.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 5525248 positive integers (up to 7389985) that are relatively prime to 7389985.
7389985 has 8 divisors, whose sum is 7529472
The reverse of 7389985 is 5899837
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
seven million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
7.389985 × 10^6
Engineering notation
7.389985 × 10^6
Prime Factorization
85 × 383 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7389985
Product of the distinct prime numbers
The prime factorization of 7389985 is 85 × 383 × 227.
Since it has a total of 3 prime factors.
5 , 10 , 49 , 18 , 378 , 301 , 4898 , 6273 , 79160 , 16005 , 908263 , 14166 , 1948989 , 5366119 , 59451227 , 50256435 , 258087895 , 482268454 , 5082529225 , 2282625625
n×2
14779970
n×3
22169955
n×4
29559940
n×5
36949925
n÷2
3694992.5
n÷3
2463328.3333333
n÷3
1847496.25
n÷5
1477997
n2
54611878300225
n3
4.0358096146049E+20
n4
2.9824572514786E+27
n5
2.2040314351568E+34
2 √n
2718.4526848926
3 √n
194.78156561892
4 √n
52.138782924927
5 √n
23.644422514214
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7389984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7389985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7389985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100001100001100100001
3
Ternary
111220110011011
4
Quaternary
130030030201
5
Quinary
3342434420
6
Senary
422220521
8
Octal
34141441
10
Decimal
7389985
12
Duodecimal
2584741
16
Hexadecimal
70c321
20
Vigesimal
263ej5
36
Base36
4ee5d
md5
445a903f1e90a4f2e6ce6db55f1fe110
sha1
91fadf1eecb0e8b76e6469b69b986f3393a2295c
sha256
61cc060067565129c63974d59bdcfdf39b9029f0c8a0dfa2ce8b226169d234f0
sha512
1cf36d32017cfda571d45c1bf05fe6b2fed0539927e21ca3fd3e5c4a082d4206c9f792d6dd1fd4d76784e087ee27c448c20f01c160a4422acf7f0fd650e93589
ripemd-160
d3892c943c360842e2f4619dc50df75580c28b36
Diameter
14779970
Circumference
46432645.172278
Area
1.7156827566673E+14
Volume
1.690515978204E+21
Surface area
6.8627310266691E+14
Circumference
46432645.172278
Perimeter
29559940
Area
54611878300225
Diagonal
10451017.012734
Surface area
327671269801350
Volume
4.0358096146049E+20
Space diagonal
12799829.487172
Perimeter
22169955
Area
23647636978189
Altitude
6399914.7435859
Surface area
23647636978189
Volume
4.7562472434416E+19
Height
3483672.3375779