7438961 is an odd 7-digits composite number following 7438960
and preceding 7438962 . In scientific notation, it is written as 7.438961 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7166448 positive integers (up to 7438961) that are relatively prime to 7438961.
7438961 has 8 divisors, whose sum is 7715520
The reverse of 7438961 is 1698347
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million four hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
7.438961 × 10^6
Engineering notation
7.438961 × 10^6
Prime Factorization
107 × 37 × 1879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7438961
Product of the distinct prime numbers
The prime factorization of 7438961 is 107 × 37 × 1879.
Since it has a total of 3 prime factors.
3 , 7 , 90 , 42 , 90 , 878 , 3626 , 3443 , 44321 , 90120 , 851701 , 943879 , 3984198 , 6697586 , 40905768 , 98332142 , 379511587 , 210594909 , 5729894054 , 7074059009
n×2
14877922
n×3
22316883
n×4
29755844
n×5
37194805
n÷2
3719480.5
n÷3
2479653.6666667
n÷3
1859740.25
n÷5
1487792.2
n2
55338140759521
n3
4.1165827092259E+20
n4
3.0623098227206E+27
n5
2.2780403341135E+34
2 √n
2727.4458748067
3 √n
195.21091358459
4 √n
52.224954521825
5 √n
23.675679724495
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
-7438960
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 7438961 can be divided by 8 positive divisors.
The sum of these divisors (counting 7438961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100011000001001110001
3
Ternary
111222221100002
4
Quaternary
130120021301
5
Quinary
3401021321
6
Senary
423235345
8
Octal
34301161
10
Decimal
7438961
12
Duodecimal
25a8b55
16
Hexadecimal
718271
20
Vigesimal
269h81
36
Base36
4ffxt
md5
5226c85b12879d2bf036bd3ce321bc4c
sha1
cf729c4365a8707d2b6ede8674bf5a3a8ba76eaf
sha256
92907721f6222a119b555d616378230489a152572932eccdcc86d8989af4f399
sha512
5d091108817a96d2cf9a2750510728ac7e8e4b765e3501ec6755cbe026eac33994067266aa3f459498a3c23eb7d24c6d70d2a4ab2bc0ee051ddb1bef9549c9a9
ripemd-160
b55610d709c26a8f6b1c1aab46f567f7dfab43e4
Diameter
14877922
Circumference
46740370.455882
Area
1.7384989647343E+14
Volume
1.7243501329598E+21
Surface area
6.9539958589372E+14
Circumference
46740370.455882
Perimeter
29755844
Area
55338140759521
Diagonal
10520279.536165
Surface area
332028844557126
Volume
4.1165827092259E+20
Space diagonal
12884658.407523
Perimeter
22316883
Area
23962117847972
Altitude
6442329.2037617
Surface area
23962117847972
Volume
4.8514392483482E+19
Height
3506759.8453882