215702942 is an even 9-digits composite number following 215702941
and preceding 215702943 . In scientific notation, it is written as 2.15702942 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 85332960 positive integers (up to 215702942) that are relatively prime to 215702942.
215702942 has 16 divisors, whose sum is 398221152
The reverse of 215702942 is 249207512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred fifteen million seven hundred two thousand nine hundred forty-two
Scientific notation
2.15702942 × 10^8
Engineering notation
2.15702942 × 10^6
Prime Factorization
2 × 7 × 13 × 1185181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215702942
Product of the distinct prime numbers
The prime factorization of 215702942 is 2 × 7 × 13 × 1185181.
Since it has a total of 4 prime factors.
4 , 6 , 11 , 16 , 765 , 679 , 9331 , 1220 , 60276 , 71189 , 886760 , 716866 , 3068025 , 2752740 , 51892407 , 59247451 , 347845337 , 400492238 , 4554102044 , 4469005228
n×2
431405884
n×3
647108826
n×4
862811768
n×5
1078514710
n÷2
107851471
n÷3
71900980.666667
n÷3
53925735.5
n÷5
43140588.4
n2
46527759187455364
n3
1.0036174541402E+25
n4
2.1648323750058E+33
n5
4.6696071222561E+41
2 √n
14686.828861262
3 √n
599.72482010897
4 √n
121.18922749676
5 √n
46.427063306427
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 1185181 , 2370362 , 8296267 , 15407353 , 16592534 , 30814706 , 107851471 , 215702942
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
-215702941
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 215702942 can be divided by 16 positive divisors.
The sum of these divisors (counting 215702942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110110101110110011110
3
Ternary
120000212211210212
4
Quaternary
30312311312132
5
Quinary
420204443232
6
Senary
33223132422
8
Octal
1466656636
10
Decimal
215702942
12
Duodecimal
602a4112
16
Hexadecimal
cdb5d9e
20
Vigesimal
3782h72
36
Base36
3kf9ge
md5
0aa21a93270da08715333b32bf101b77
sha1
c9743bd4426c608f82ac258cf097d4d8f5dd0fed
sha256
1a31fdf4d5cb19ea34b15373ada2f32a7e66eb947dc07b1986f35e7a9afadca5
sha512
35c0020e1d725bba5a1b39b8f97ee36577963048ce2525f755dd8c071090bc600bbad2b719cb65f30d7c971a56e8fff9e39a918a1b0032930b6f91dca7b5f1e0
ripemd-160
3ef28857de96b275bf9cb7d88777463ec7923246
Diameter
431405884
Circumference
1355301555.8898
Area
1.461712664513E+17
Volume
4.203942961255E+25
Surface area
5.8468506580522E+17
Circumference
1355301555.8898
Perimeter
862811768
Area
46527759187455364
Diagonal
305050026.02018
Surface area
279166555124732184
Volume
1.0036174541402E+25
Space diagonal
373608454.88608
Perimeter
647108826
Area
2.0147110718751E+16
Altitude
186804227.44304
Surface area
2.0147110718751E+16
Volume
1.1827745125661E+24
Height
101683342.00673