7138215 is an odd 7-digits composite number following 7138214
and preceding 7138216 . In scientific notation, it is written as 7.138215 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 2903040 positive integers (up to 7138215) that are relatively prime to 7138215.
7138215 has 8 divisors, whose sum is 7514624
The reverse of 7138215 is 5128317
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million one hundred thirty-eight thousand two hundred fifteen
Scientific notation
7.138215 × 10^6
Engineering notation
7.138215 × 10^6
Prime Factorization
4515 × 51 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138215
Product of the distinct prime numbers
The prime factorization of 7138215 is 4515 × 51 × 31.
Since it has a total of 3 prime factors.
10 , 9 , 45 , 13 , 70 , 952 , 6910 , 4981 , 43710 , 54281 , 342767 , 831123 , 8983718 , 7913310 , 40912431 , 95797059 , 37460229 , 556361830 , 7843807279 , 8721177666
n×2
14276430
n×3
21414645
n×4
28552860
n×5
35691075
n÷2
3569107.5
n÷3
2379405
n÷3
1784553.75
n÷5
1427643
n2
50954113386225
n3
3.6372141648525E+20
n4
2.5963216709763E+27
n5
1.8533102296588E+34
2 √n
2671.7438125689
3 √n
192.54394903661
4 √n
51.688913826553
5 √n
23.481072253996
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
-7138214
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 7138215 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110101110100111
3
Ternary
111102122210100
4
Quaternary
123032232213
5
Quinary
3311410330
6
Senary
412555143
8
Octal
33165647
10
Decimal
7138215
12
Duodecimal
2482ab3
16
Hexadecimal
6ceba7
20
Vigesimal
24c5af
36
Base36
48zvr
md5
3b24042153ee48efbc3891d6f5790e64
sha1
a7fb8a73c8c8d17b8c11d5c88a2c26cc4a33fbda
sha256
0f6bc6fcc68718fca163db25056ae5eb76e7d4adb2af7d4f7b4dda63af274402
sha512
db144b92320f63619d2d20b77f16e3470439ba4a9cfb9a3f7939297dadd3ccf4449bd9cf094b71bc36b9cb5a1434e209f60e6beff60068885e3b060d7a2de8f0
ripemd-160
0aa6059c71f215100c8d9867fe828d0d88b5997b
Diameter
14276430
Circumference
44850727.607489
Area
1.6007706828435E+14
Volume
1.5235527066445E+21
Surface area
6.4030827313738E+14
Circumference
44850727.607489
Perimeter
28552860
Area
50954113386225
Diagonal
10094960.464135
Surface area
305724680317350
Volume
3.6372141648525E+20
Space diagonal
12363751.05535
Perimeter
21414645
Area
22063778309892
Altitude
6181875.5276751
Surface area
22063778309892
Volume
4.2864980009916E+19
Height
3364986.8213784