7438081 is an odd 7-digits composite number following 7438080
and preceding 7438082 . In scientific notation, it is written as 7.438081 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6362928 positive integers (up to 7438081) that are relatively prime to 7438081.
7438081 has 8 divisors, whose sum is 8517440
The reverse of 7438081 is 1808347
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million four hundred thirty-eight thousand eighty-one
Scientific notation
7.438081 × 10^6
Engineering notation
7.438081 × 10^6
Prime Factorization
7 × 1237 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7438081
Product of the distinct prime numbers
The prime factorization of 7438081 is 7 × 1237 × 859.
Since it has a total of 3 prime factors.
8 , 3 , 24 , 66 , 579 , 502 , 5631 , 448 , 58012 , 21151 , 512522 , 85589 , 6337649 , 2893697 , 54331448 , 47575502 , 331683254 , 94758948 , 8890146705 , 7816638990
n×2
14876162
n×3
22314243
n×4
29752324
n×5
37190405
n÷2
3719040.5
n÷3
2479360.3333333
n÷3
1859520.25
n÷5
1487616.2
n2
55325048962561
n3
4.1151219551249E+20
n4
3.0608610427098E+27
n5
2.276693236542E+34
2 √n
2727.2845469441
3 √n
195.20321571843
4 √n
52.223409951324
5 √n
23.67511954992
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
-7438080
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 7438081 can be divided by 8 positive divisors.
The sum of these divisors (counting 7438081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100010111111100000001
3
Ternary
111222220010111
4
Quaternary
130113330001
5
Quinary
3401004311
6
Senary
423231321
8
Octal
34277401
10
Decimal
7438081
12
Duodecimal
25a8541
16
Hexadecimal
717f01
20
Vigesimal
269f41
36
Base36
4ff9d
md5
2ef79fd9b680f6c77b9fbf7efabc6475
sha1
e30ddfc994b99c63c1c8b3cec9a74793be251de8
sha256
bd39c0fabbd5f99767e1189dc51c62ea9e24c42bf6512bb3370f0d0c32ae8374
sha512
416fa15e9f2b874bbcfb00db77de3abf4a113be8cebfce9edf82ee544844939def90c8aef0186f5db1f314484510718a25f6239115b8404e6836848049f419c7
ripemd-160
3c1bc3cf9abaadb81153a9f64fe763099bcaef65
Diameter
14876162
Circumference
46734841.252812
Area
1.7380876738028E+14
Volume
1.7237382537129E+21
Surface area
6.9523506952111E+14
Circumference
46734841.252812
Perimeter
29752324
Area
55325048962561
Diagonal
10519035.02823
Surface area
331950293775366
Volume
4.1151219551249E+20
Space diagonal
12883134.202813
Perimeter
22314243
Area
23956448933598
Altitude
6441567.1014064
Surface area
23956448933598
Volume
4.8497177331308E+19
Height
3506345.0094099