215422 is an even 6-digits composite number following 215421
and preceding 215423 . In scientific notation, it is written as 2.15422 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 102024 positive integers (up to 215422) that are relatively prime to 215422.
215422 has 8 divisors, whose sum is 340200
The reverse of 215422 is 224512
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred fifteen thousand four hundred twenty-two
Scientific notation
2.15422 × 10^5
Engineering notation
2.15422 × 10^3
Prime Factorization
2 × 19 × 5669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215422
Product of the distinct prime numbers
The prime factorization of 215422 is 2 × 19 × 5669.
Since it has a total of 3 prime factors.
4 , 3 , 73 , 18 , 888 , 795 , 7514 , 153 , 55288 , 85033 , 430387 , 733753 , 4778253 , 933480 , 24405611 , 26871759 , 511605425 , 489205901 , 2847469106 , 9507248155
n×2
430844
n×3
646266
n×4
861688
n×5
1077110
n÷2
107711
n÷3
71807.333333333
n÷3
53855.5
n÷5
43084.4
n2
46406638084
n3
9997010789331448
n4
2.1535760582594E+21
n5
4.6392766162235E+26
2 √n
464.13575600249
3 √n
59.94643367319
4 √n
21.543810155181
5 √n
11.65891163513
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
-215421
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 215422 can be divided by 8 positive divisors.
The sum of these divisors (counting 215422) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100101111110
3
Ternary
101221111121
4
Quaternary
310211332
5
Quinary
23343142
6
Senary
4341154
8
Octal
644576
10
Decimal
215422
12
Duodecimal
a47ba
16
Hexadecimal
3497e
20
Vigesimal
16ib2
36
Base36
4m7y
md5
587d41f8f1738302e13fc00870d1ca70
sha1
d61cb6b3a460096e025533e89bf25189a991d2fb
sha256
f73e692adc676a578003d3acaa1880b196d362065cc92cbd655f1c64e1644fd5
sha512
54d167ef5d1d3ac2471567f60cd5aa3b00ff198ecfb5c093a53de4f9863f8921286ce0e0632d6c7c0d01a13ce03a97ce73bba63c44c3caf5871de2bf1b6057e8
ripemd-160
4b770cc5ec699aab362ea15b348e1e4d15b70ef9
Diameter
430844
Circumference
1353536.3452432
Area
145790753282.49
Volume
4.1875380871495E+16
Surface area
583163013129.98
Circumference
1353536.3452432
Perimeter
861688
Area
46406638084
Diagonal
304652.71403354
Surface area
278439828504
Volume
9997010789331448
Space diagonal
373121.8490681
Perimeter
646266
Area
20094663742.487
Altitude
186560.92453405
Surface area
20094663742.487
Volume
1.1781590201219E+15
Height
101550.90467785