7218125 is an odd 7-digits composite number following 7218124
and preceding 7218126 . In scientific notation, it is written as 7.218125 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 5774000 positive integers (up to 7218125) that are relatively prime to 7218125.
7218125 has 10 divisors, whose sum is 9020550
The reverse of 7218125 is 5218127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million two hundred eighteen thousand one hundred twenty-five
Scientific notation
7.218125 × 10^6
Engineering notation
7.218125 × 10^6
Prime Factorization
5 × 5 × 5 × 5 × 11549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
57745
Product of the distinct prime numbers
The prime factorization of 7218125 is 5 × 5 × 5 × 5 × 11549.
Since it has a total of 5 prime factors.
4 , 1 , 87 , 98 , 74 , 427 , 3870 , 2919 , 88388 , 50534 , 99739 , 342995 , 5311628 , 8222180 , 41995169 , 86865745 , 269885070 , 682541596 , 1731202341 , 987178117
n×2
14436250
n×3
21654375
n×4
28872500
n×5
36090625
n÷2
3609062.5
n÷3
2406041.6666667
n÷3
1804531.25
n÷5
1443625
n2
52101328515625
n3
3.7607390189185E+20
n4
2.7145484330931E+27
n5
1.959394990862E+34
2 √n
2686.6568444816
3 √n
193.2597735083
4 √n
51.832970631458
5 √n
23.533411006151
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7218124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7218125 can be divided by 10 positive divisors.
The sum of these divisors (counting 7218125) is 1, the average is 0.1.
Base
System
Value
2
Binary
11011100010001111001101
3
Ternary
111120201101222
4
Quaternary
123202033031
5
Quinary
3321440000
6
Senary
414413125
8
Octal
33421715
10
Decimal
7218125
12
Duodecimal
25011a5
16
Hexadecimal
6e23cd
20
Vigesimal
252565
36
Base36
4apjh
md5
6de76bda3a6eb65b918342237ebec9c5
sha1
61e0a206117f629f89de80d0ba58b32ae7648bf7
sha256
ea38af2d5733d5bda5cac736bd9b646ca121ae570c4b2c629147aa740e149e10
sha512
2a49f42006518efbd30d5895b9b35bb8d9e1bba247f87c4c6814873401b48d8beff109f7a106105647ab17cceb621cb952c9c86918dab94810d0957bbad9a885
ripemd-160
b7ed2e68f4a66810366f37101668ecc8a7e551f3
Diameter
14436250
Circumference
45352816.945386
Area
1.6368115090696E+14
Volume
1.5752946765204E+21
Surface area
6.5472460362782E+14
Circumference
45352816.945386
Perimeter
28872500
Area
52101328515625
Diagonal
10207970.269904
Surface area
312607971093750
Volume
3.7607390189185E+20
Space diagonal
12502159.235383
Perimeter
21654375
Area
22560537032725
Altitude
6251079.6176916
Surface area
22560537032725
Volume
4.4320734375835E+19
Height
3402656.7566348