215071128 is an even 9-digits composite number following 215071127
and preceding 215071129 . In scientific notation, it is written as 2.15071128 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 71690352 positive integers (up to 215071128) that are relatively prime to 215071128.
215071128 has 16 divisors, whose sum is 448065000
The reverse of 215071128 is 821170512
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifteen million seventy-one thousand one hundred twenty-eight
Scientific notation
2.15071128 × 10^8
Engineering notation
2.15071128 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 2987099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
53767782
Product of the distinct prime numbers
The prime factorization of 215071128 is 2 × 2 × 2 × 9 × 2987099.
Since it has a total of 5 prime factors.
3 , 10 , 86 , 41 , 865 , 456 , 8071 , 2477 , 65485 , 8609 , 399350 , 253874 , 6507932 , 9635396 , 12512533 , 7954913 , 224707019 , 9400784 , 7735824846 , 3039291881
n×2
430142256
n×3
645213384
n×4
860284512
n×5
1075355640
n÷2
107535564
n÷3
71690376
n÷3
53767782
n÷5
43014225.6
n2
46255590099192384
n3
9.9482419389389E+24
n4
2.1395796154245E+33
n5
4.6016180133515E+41
2 √n
14665.303542716
3 √n
599.13869752169
4 √n
121.10038622034
5 √n
46.399833546111
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 2987099 , 5974198 , 11948396 , 23896792 , 26883891 , 53767782 , 107535564 , 215071128
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
-215071127
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 215071128 can be divided by 16 positive divisors.
The sum of these divisors (counting 215071128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100011011100110011000
3
Ternary
112222200202010100
4
Quaternary
30310123212120
5
Quinary
420024234003
6
Senary
33201415400
8
Octal
1464334630
10
Decimal
215071128
12
Duodecimal
6003a560
16
Hexadecimal
cd1b998
20
Vigesimal
3743hg8
36
Base36
3k1py0
md5
0e656bd07dcb282f3982711408d6a8e0
sha1
ad53e4309bca210a59d011b0582efa2cf1b51894
sha256
3c00bbcd71b88be9914449ad3354b6c60245496fbfc72872b664aed7a9f4251b
sha512
f9ab20d642056fb6ccb927c976bd7767b0dffffff9b03b5fcccfdd6baa4a1d9ecd083a51b2733ba7f2c676e2646d08caa15d96a7dec8126283e2f6a2f428901c
ripemd-160
1fdd5121e16c333820576c1cab72b95232b5e661
Diameter
430142256
Circumference
1351331751.4481
Area
1.4531622204308E+17
Volume
4.1671098388673E+25
Surface area
5.8126488817233E+17
Circumference
1351331751.4481
Perimeter
860284512
Area
46255590099192384
Diagonal
304156506.09248
Surface area
277533540595154304
Volume
9.9482419389389E+24
Space diagonal
372514120.93715
Perimeter
645213384
Area
2.002925804647E+16
Altitude
186257060.46857
Surface area
2.002925804647E+16
Volume
1.1724115559847E+24
Height
101385502.03083