215285220 is an even 9-digits composite number following 215285219
and preceding 215285221 . In scientific notation, it is written as 2.15285220 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 57409344 positive integers (up to 215285220) that are relatively prime to 215285220.
215285220 has 24 divisors, whose sum is 535821440
The reverse of 215285220 is 022582512
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifteen million two hundred eighty-five thousand two hundred twenty
Scientific notation
2.15285220 × 10^8
Engineering notation
2.15285220 × 10^6
Prime Factorization
2 × 2 × 3 × 15 × 1196029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
107642610
Product of the distinct prime numbers
The prime factorization of 215285220 is 2 × 2 × 3 × 15 × 1196029.
Since it has a total of 5 prime factors.
5 , 6 , 1 , 41 , 614 , 719 , 2280 , 4817 , 4454 , 72555 , 942594 , 393313 , 6963265 , 7219124 , 94848634 , 50300584 , 319579947 , 302506806 , 4818779518 , 9839353616
n×2
430570440
n×3
645855660
n×4
861140880
n×5
1076426100
n÷2
107642610
n÷3
71761740
n÷3
53821305
n÷5
43057044
n2
46347725950448400
n3
9.977980377742E+24
n4
2.1481117007779E+33
n5
4.6245670008654E+41
2 √n
14672.600996415
3 √n
599.33743528264
4 √n
121.13051224367
5 √n
46.409067588982
1 , 2 , 3 , 4 , 6 , 12 , 15 , 30 , 45 , 60 , 90 , 180 , 1196029 , 2392058 , 3588087 , 4784116 , 7176174 , 14352348 , 17940435 , 35880870 , 53821305 , 71761740 , 107642610 , 215285220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215285219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215285220 can be divided by 24 positive divisors.
The sum of these divisors (counting 215285220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100110101001111110111100100
3
Ternary
120000002121210200
4
Quaternary
30311033313210
5
Quinary
420103111340
6
Senary
33210150500
8
Octal
1465176744
10
Decimal
215285220
12
Duodecimal
60122430
16
Hexadecimal
cd4fde4
20
Vigesimal
375ad10
36
Base36
3k6b50
md5
fa7ad34b8e16d35e019d61a7d4ee35e1
sha1
b78fd227a31ce1eaf74348d7f2e3658ef5aeeb02
sha256
77e24eb83a9bf1afc5404a04e03789753e60e4521e151de6e3b4451c9ffb589e
sha512
f857f3160e07ccebe2670198632624c65456ed3ece87241916ce24bc613d6b528793bd814a1374085c77394cd5b5395953f6be6afa4cc4c291139e9a7a43b11d
ripemd-160
fba8f5ba2ffe83cfc7b3b133f8411fc918bdc778
Diameter
430570440
Circumference
1352676931.1569
Area
1.4560567535652E+17
Volume
4.1795666469836E+25
Surface area
5.8242270142609E+17
Circumference
1352676931.1569
Perimeter
861140880
Area
46347725950448400
Diagonal
304459277.90248
Surface area
278086355702690400
Volume
9.977980377742E+24
Space diagonal
372884939.15864
Perimeter
645855660
Area
2.0069154040364E+16
Altitude
186442469.57932
Surface area
2.0069154040364E+16
Volume
1.1759162646079E+24
Height
101486425.96749