7138439 is an odd 7-digits composite number following 7138438
and preceding 7138440 . In scientific notation, it is written as 7.138439 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 5562360 positive integers (up to 7138439) that are relatively prime to 7138439.
7138439 has 4 divisors, whose sum is 7231224
The reverse of 7138439 is 9348317
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
seven million one hundred thirty-eight thousand four hundred thirty-nine
Scientific notation
7.138439 × 10^6
Engineering notation
7.138439 × 10^6
Prime Factorization
77 × 92707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138439
Product of the distinct prime numbers
The prime factorization of 7138439 is 77 × 92707.
Since it has a total of 2 prime factors.
10 , 5 , 9 , 47 , 873 , 198 , 7125 , 3874 , 54020 , 51782 , 38735 , 581451 , 6156535 , 2771149 , 32471484 , 58816192 , 686771084 , 117856729 , 9283366194 , 6111977808
n×2
14276878
n×3
21415317
n×4
28553756
n×5
35692195
n÷2
3569219.5
n÷3
2379479.6666667
n÷3
1784609.75
n÷5
1427687.8
n2
50957311356721
n3
3.6375565872396E+20
n4
2.5966475807058E+27
n5
1.8536010359366E+34
2 √n
2671.7857324269
3 √n
192.54596305054
4 √n
51.689319326403
5 √n
23.481219621207
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138439 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138439) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110110010000111
3
Ternary
111102200002122
4
Quaternary
123032302013
5
Quinary
3311412224
6
Senary
413000155
8
Octal
33166207
10
Decimal
7138439
12
Duodecimal
248305b
16
Hexadecimal
6cec87
20
Vigesimal
24c61j
36
Base36
4901z
md5
75ff2376c97b7f53b14de5d5347eaf57
sha1
a3ce4f4fef30c0ab138b31b5c63c55a8b1cd195b
sha256
126d5e2853f95f8f7e9a5008f432cc525395db16204988a5b542d8986b49ffbc
sha512
bab06fe776fd7667c12ea706a5571ccb96e9232ad296fea55176422916d6c34d73cceef7d294df5bef0da0f9a6332b75cf583b8e3c35af328ff10be76b9929ed
ripemd-160
e5133467d90ed8cc8501a6a8e5d1ed430e7996c5
Diameter
14276878
Circumference
44852135.040998
Area
1.6008711500496E+14
Volume
1.5236961401985E+21
Surface area
6.4034846001985E+14
Circumference
44852135.040998
Perimeter
28553756
Area
50957311356721
Diagonal
10095277.247973
Surface area
305743868140326
Volume
3.6375565872396E+20
Space diagonal
12364139.034731
Perimeter
21415317
Area
22065163071737
Altitude
6182069.5173656
Surface area
22065163071737
Volume
4.2869015496449E+19
Height
3365092.415991