215842382 is an even 9-digits composite number following 215842381
and preceding 215842383 . In scientific notation, it is written as 2.15842382 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 92295168 positive integers (up to 215842382) that are relatively prime to 215842382.
215842382 has 16 divisors, whose sum is 370850400
The reverse of 215842382 is 283248512
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred fifteen million eight hundred forty-two thousand three hundred eighty-two
Scientific notation
2.15842382 × 10^8
Engineering notation
2.15842382 × 10^6
Prime Factorization
2 × 7 × 449 × 34337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215842382
Product of the distinct prime numbers
The prime factorization of 215842382 is 2 × 7 × 449 × 34337.
Since it has a total of 4 prime factors.
3 , 9 , 47 , 71 , 705 , 622 , 200 , 1297 , 95369 , 35079 , 774126 , 799921 , 978421 , 2054296 , 76042228 , 81576023 , 358808933 , 510762202 , 339872128 , 9241267409
n×2
431684764
n×3
647527146
n×4
863369528
n×5
1079211910
n÷2
107921191
n÷3
71947460.666667
n÷3
53960595.5
n÷5
43168476.4
n2
46587933867433924
n3
1.0055650618405E+25
n4
2.1704355820364E+33
n5
4.6847198600429E+41
2 √n
14691.575204858
3 √n
599.85402189428
4 √n
121.20880828083
5 √n
46.433064259699
1 , 2 , 7 , 14 , 449 , 898 , 3143 , 6286 , 34337 , 68674 , 240359 , 480718 , 15417313 , 30834626 , 107921191 , 215842382
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
-215842381
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 215842382 can be divided by 16 positive divisors.
The sum of these divisors (counting 215842382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110111010111111001001110
3
Ternary
120001010221002022
4
Quaternary
30313113321032
5
Quinary
420223424012
6
Senary
33230130142
8
Octal
1467277116
10
Decimal
215842382
12
Duodecimal
60350952
16
Hexadecimal
cdd7e4e
20
Vigesimal
37905j2
36
Base36
3ki91q
md5
da34cdc1a046266f89fa135c4adc8770
sha1
ed4e98e78032a55bcb185e48b61c496d2fc94c83
sha256
3abf91d86a71d36f389527e15fd2ce30ae92e6f7a5c4e2d484c1487be7d81189
sha512
42fc14f3683e084f64fe7095d01ee0aaf90bbf67d0e5d0b31a154820b945e818c89eeb19168f78df330bce337904472af7389ee1da383bc7e2151b289bfabbdd
ripemd-160
e8bbb0324cd82b3d35e0ac31c2a9baeb3478e6bd
Diameter
431684764
Circumference
1356177683.249
Area
1.4636031078386E+17
Volume
4.2121010813131E+25
Surface area
5.8544124313543E+17
Circumference
1356177683.249
Perimeter
863369528
Area
46587933867433924
Diagonal
305247223.95931
Surface area
279527603204603544
Volume
1.0055650618405E+25
Space diagonal
373849972.05069
Perimeter
647527146
Area
2.0173167119514E+16
Altitude
186924986.02535
Surface area
2.0173167119514E+16
Volume
1.1850697902529E+24
Height
101749074.6531