7138855 is an odd 7-digits composite number following 7138854
and preceding 7138856 . In scientific notation, it is written as 7.138855 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 5460752 positive integers (up to 7138855) that are relatively prime to 7138855.
7138855 has 12 divisors, whose sum is 8958600
The reverse of 7138855 is 5588317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-eight thousand eight hundred fifty-five
Scientific notation
7.138855 × 10^6
Engineering notation
7.138855 × 10^6
Prime Factorization
5 × 23 × 23 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
310385
Product of the distinct prime numbers
The prime factorization of 7138855 is 5 × 23 × 23 × 2699.
Since it has a total of 4 prime factors.
9 , 1 , 41 , 56 , 169 , 909 , 1879 , 7058 , 57722 , 52526 , 496879 , 527516 , 9640508 , 7060794 , 37297412 , 81448457 , 732173478 , 641262917 , 7357757136 , 6388705393
n×2
14277710
n×3
21416565
n×4
28555420
n×5
35694275
n÷2
3569427.5
n÷3
2379618.3333333
n÷3
1784713.75
n÷5
1427771
n2
50963250711025
n3
3.6381925715465E+20
n4
2.5972529230348E+27
n5
1.8541412015872E+34
2 √n
2671.8635818469
3 √n
192.54970325036
4 √n
51.690072372236
5 √n
23.481493293355
1 , 5 , 23 , 115 , 529 , 2645 , 2699 , 13495 , 62077 , 310385 , 1427771 , 7138855
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138855 can be divided by 12 positive divisors.
The sum of these divisors (counting 7138855) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110111000100111
3
Ternary
111102200200001
4
Quaternary
123032320213
5
Quinary
3311420410
6
Senary
413002131
8
Octal
33167047
10
Decimal
7138855
12
Duodecimal
2483347
16
Hexadecimal
6cee27
20
Vigesimal
24c72f
36
Base36
490dj
md5
7bb9ea71aa40ee56c58acad3ed85bb3e
sha1
60118e9251a49fddf2c6c1a3aa7ae326aeac98ce
sha256
c9a74df5805dd165af06360fa77dce729ebc50901253dfe22f7afc6fac398c74
sha512
3d96f9e80ed70a23641323c5313f40d5a8ef9133326f45583cb26ed2581e2a8d627b5fc6f128dcfe4da31b88b1b5a67023ca2f42fe9bc9d9cf91a1a7f83be3e2
ripemd-160
76067e000920fad1f3ed295c385f30a50ceb8817
Diameter
14277710
Circumference
44854748.846086
Area
1.6010577403681E+14
Volume
1.5239625406821E+21
Surface area
6.4042309614724E+14
Circumference
44854748.846086
Perimeter
28555420
Area
50963250711025
Diagonal
10095865.560815
Surface area
305779504266150
Volume
3.6381925715465E+20
Space diagonal
12364859.567867
Perimeter
21416565
Area
22067734887592
Altitude
6182429.7839336
Surface area
22067734887592
Volume
4.2876510643385E+19
Height
3365288.5202717