7138887 is an odd 7-digits composite number following 7138886
and preceding 7138888 . In scientific notation, it is written as 7.138887 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 4059072 positive integers (up to 7138887) that are relatively prime to 7138887.
7138887 has 16 divisors, whose sum is 10932480
The reverse of 7138887 is 7888317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million one hundred thirty-eight thousand eight hundred eighty-seven
Scientific notation
7.138887 × 10^6
Engineering notation
7.138887 × 10^6
Prime Factorization
3 × 7 × 233 × 1459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138887
Product of the distinct prime numbers
The prime factorization of 7138887 is 3 × 7 × 233 × 1459.
Since it has a total of 4 prime factors.
5 , 10 , 41 , 6 , 474 , 953 , 668 , 5851 , 42225 , 45303 , 420250 , 69524 , 1524342 , 2482672 , 6791869 , 94787107 , 572727608 , 7159488 , 6931110991 , 9785510108
n×2
14277774
n×3
21416661
n×4
28555548
n×5
35694435
n÷2
3569443.5
n÷3
2379629
n÷3
1784721.75
n÷5
1427777.4
n2
50963707598769
n3
3.6382414964865E+20
n4
2.5972994922128E+27
n5
1.8541827580065E+34
2 √n
2671.8695701699
3 √n
192.54999095202
4 √n
51.690130297475
5 √n
23.48151434453
1 , 3 , 7 , 21 , 233 , 699 , 1459 , 1631 , 4377 , 4893 , 10213 , 30639 , 339947 , 1019841 , 2379629 , 7138887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138887 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001110111001000111
3
Ternary
111102200201020
4
Quaternary
123032321013
5
Quinary
3311421022
6
Senary
413002223
8
Octal
33167107
10
Decimal
7138887
12
Duodecimal
2483373
16
Hexadecimal
6cee47
20
Vigesimal
24c747
36
Base36
490ef
md5
c07402475ad353905bc81e3b37d2fe87
sha1
9b3ecdeb907557c15b22ff9790d6cba9283b8128
sha256
bb258c34d7e0f9350603c7d30be221fd266401d1e16c918c159205250e64ff22
sha512
6e8893c519f2328c1eecc26f934925375a38b50d1504a5c883eccde1044e5e3a39b891ed71f5de0ad310008f931b8dccb2b158a2029ce9ddcb735f4c7b277858
ripemd-160
7763118747ce454653eeca36d6101b9d76f1aa56
Diameter
14277774
Circumference
44854949.908015
Area
1.6010720939199E+14
Volume
1.523983034313E+21
Surface area
6.4042883756796E+14
Circumference
44854949.908015
Perimeter
28555548
Area
50963707598769
Diagonal
10095910.815649
Surface area
305782245592614
Volume
3.6382414964865E+20
Space diagonal
12364914.993493
Perimeter
21416661
Area
22067932725788
Altitude
6182457.4967465
Surface area
22067932725788
Volume
4.2877087229332E+19
Height
3365303.6052163