215366942 is an even 9-digits composite number following 215366941
and preceding 215366943 . In scientific notation, it is written as 2.15366942 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 92065248 positive integers (up to 215366942) that are relatively prime to 215366942.
215366942 has 16 divisors, whose sum is 370140000
The reverse of 215366942 is 249663512
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifteen million three hundred sixty-six thousand nine hundred forty-two
Scientific notation
2.15366942 × 10^8
Engineering notation
2.15366942 × 10^6
Prime Factorization
2 × 7 × 397 × 38749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215366942
Product of the distinct prime numbers
The prime factorization of 215366942 is 2 × 7 × 397 × 38749.
Since it has a total of 4 prime factors.
9 , 8 , 40 , 23 , 341 , 10 , 4226 , 5063 , 9899 , 91355 , 547657 , 770769 , 3261438 , 7844689 , 74352888 , 36893147 , 252698544 , 444122383 , 3003224778 , 961664897
n×2
430733884
n×3
646100826
n×4
861467768
n×5
1076834710
n÷2
107683471
n÷3
71788980.666667
n÷3
53841735.5
n÷5
43073388.4
n2
46382919706431364
n3
9.9893475782057E+24
n4
2.1513752404933E+33
n5
4.6333510663955E+41
2 √n
14675.385582669
3 √n
599.4132616023
4 √n
121.1420058554
5 √n
46.412590418909
1 , 2 , 7 , 14 , 397 , 794 , 2779 , 5558 , 38749 , 77498 , 271243 , 542486 , 15383353 , 30766706 , 107683471 , 215366942
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
-215366941
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 215366942 can be divided by 16 positive divisors.
The sum of these divisors (counting 215366942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101100011110100011110
3
Ternary
120000020202220102
4
Quaternary
30311203310132
5
Quinary
420113220232
6
Senary
33212021102
8
Octal
1465436436
10
Decimal
215366942
12
Duodecimal
60161792
16
Hexadecimal
cd63d1e
20
Vigesimal
3760h72
36
Base36
3k8272
md5
15bce01e2eaacc00b8110449abe8e53d
sha1
615edebed7349ba6f1d7d353c236f213f6f0a267
sha256
a1b16f9c71ff370a2cabd2736fe6158479ad302dcdaddc7283a8ad850908be93
sha512
6fbc0af3c3ea3b5943116eed4280f2ddedfcfb4e735c64a02979b047e638759b9291916e440c3ef069fb50afb133a5e366264352e0f6e39d53a4f63f3bcdd1c2
ripemd-160
1275273ce9ca66230460e598f343017eebd3e9dc
Diameter
430733884
Circumference
1353190405.6266
Area
1.4571623980177E+17
Volume
4.1843281287795E+25
Surface area
5.8286495920708E+17
Circumference
1353190405.6266
Perimeter
861467768
Area
46382919706431364
Diagonal
304574850.26322
Surface area
278297518238588184
Volume
9.9893475782057E+24
Space diagonal
373026485.81474
Perimeter
646100826
Area
2.0084393383732E+16
Altitude
186513242.90737
Surface area
2.0084393383732E+16
Volume
1.1772559020298E+24
Height
101524950.08774