7389942 is an even 7-digits composite number following 7389941
and preceding 7389943 . In scientific notation, it is written as 7.389942 × 10^6.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 2100000 positive integers (up to 7389942) that are relatively prime to 7389942.
7389942 has 32 divisors, whose sum is 16982784
The reverse of 7389942 is 2499837
Previous prime number is 251
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million three hundred eighty-nine thousand nine hundred forty-two
Scientific notation
7.389942 × 10^6
Engineering notation
7.389942 × 10^6
Prime Factorization
2 × 3 × 7 × 251 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7389942
Product of the distinct prime numbers
The prime factorization of 7389942 is 2 × 3 × 7 × 251 × 701.
Since it has a total of 5 prime factors.
7 , 3 , 67 , 44 , 588 , 608 , 6792 , 3729 , 1927 , 56317 , 6085 , 281352 , 5517412 , 8454379 , 14290843 , 62712051 , 928373688 , 173990551 , 8832757145 , 4060694292
n×2
14779884
n×3
22169826
n×4
29559768
n×5
36949710
n÷2
3694971
n÷3
2463314
n÷3
1847485.5
n÷5
1477988.4
n2
54611242763364
n3
4.0357391656918E+20
n4
2.9823878361591E+27
n5
2.2039673130721E+34
2 √n
2718.4447759703
3 √n
194.78118782729
4 √n
52.138707079964
5 √n
23.644394998257
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 251 , 502 , 701 , 753 , 1402 , 1506 , 1757 , 2103 , 3514 , 4206 , 4907 , 5271 , 9814 , 10542 , 14721 , 29442 , 175951 , 351902 , 527853 , 1055706 , 1231657 , 2463314 , 3694971 , 7389942
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
-7389941
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 7389942 can be divided by 32 positive divisors.
The sum of these divisors (counting 7389942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11100001100001011110110
3
Ternary
111220110002120
4
Quaternary
130030023312
5
Quinary
3342434232
6
Senary
422220410
8
Octal
34141366
10
Decimal
7389942
12
Duodecimal
2584706
16
Hexadecimal
70c2f6
20
Vigesimal
263eh2
36
Base36
4ee46
md5
b55e6c2137343a6af796c2ca632b050d
sha1
ef8de145dc32562b8b334c89af167e85900cd99c
sha256
2fcaa181c96c1e2325e9521e7092eb4b32b930aa5ef5c8992cbe3eae0b06b603
sha512
de40b5ed28fc41060ec70bc54854ff5133a5ad8ec2be329b6b82c2c9e2f1af2ba2ac4ecd5851f49099bfd8585dba2befef76ea2501c2aa398c0080b48a15ecf1
ripemd-160
0085bf37aba31e5cf1dca944e669ff7e8c3da2a6
Diameter
14779884
Circumference
46432374.995309
Area
1.7156627906879E+14
Volume
1.6904864686323E+21
Surface area
6.8626511627517E+14
Circumference
46432374.995309
Perimeter
29559768
Area
54611242763364
Diagonal
10450956.201551
Surface area
327667456580184
Volume
4.0357391656918E+20
Space diagonal
12799755.008987
Perimeter
22169826
Area
23647361782656
Altitude
6399877.5044936
Surface area
23647361782656
Volume
4.7561642186013E+19
Height
3483652.0671835