2215191728 is an even 10-digits composite number following 2215191727
and preceding 2215191729 . In scientific notation, it is written as 2.215191728 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 1107595856 positive integers (up to 2215191728) that are relatively prime to 2215191728.
2215191728 has 10 divisors, whose sum is 4291934004
The reverse of 2215191728 is 8271915122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion two hundred fifteen million one hundred ninety-one thousand seven hundred twenty-eight
Scientific notation
2.215191728 × 10^9
Engineering notation
2.215191728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 138449483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
276898966
Product of the distinct prime numbers
The prime factorization of 2215191728 is 2 × 2 × 2 × 2 × 138449483.
Since it has a total of 5 prime factors.
5 , 8 , 84 , 76 , 784 , 154 , 8466 , 3681 , 55197 , 74283 , 609107 , 76785 , 1608685 , 6819143 , 9224528 , 95524562 , 398749021 , 790751090 , 6922552066 , 8543362885
n×2
4430383456
n×3
6645575184
n×4
8860766912
n×5
11075958640
n÷2
1107595864
n÷3
738397242.66667
n÷3
553797932
n÷5
443038345.6
n2
4907074391799625984
n3
1.0870110601395E+28
n4
2.4079379086656E+37
n5
5.3340441368136E+46
2 √n
47065.823354107
3 √n
1303.5782538407
4 √n
216.94659101748
5 √n
73.974538459322
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215191727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215191728 can be divided by 10 positive divisors.
The sum of these divisors (counting 2215191728) is 1, the average is 0.1.
Base
System
Value
2
Binary
10000100000010010010010010110000
3
Ternary
12201101021101210002
4
Quaternary
2010002102102300
5
Quinary
14014042113403
6
Senary
1003451125132
8
Octal
20402222260
10
Decimal
2215191728
12
Duodecimal
519a437a8
16
Hexadecimal
840924b0
20
Vigesimal
1ec4ij68
36
Base36
10mv8vk
md5
57b21d1b25f8e25680281246a373aba5
sha1
3a4b9e971911fbc980b9858712788635dad35293
sha256
cfb53350a809453a7d8aefcdd225bf7fb6ff081077005e61be6861dafaae863e
sha512
f381eac229f3cfccbcf754164ea79816b7393c9bc9d8fd01287686422e9e3c856e2cc3fa54de39babfa24a3555271155a5f6901a46f376278708857cb403f0ed
ripemd-160
e79a77946cf0193b5bd59aec6fc4e6a8a86ae306
Diameter
4430383456
Circumference
13918460117.955
Area
1.5416028859896E+19
Volume
4.5532612812069E+28
Surface area
6.1664115439585E+19
Circumference
13918460117.955
Perimeter
8860766912
Area
4907074391799625984
Diagonal
3132754184.9943
Surface area
2.9442446350798E+19
Volume
1.0870110601395E+28
Space diagonal
3836824621.4023
Perimeter
6645575184
Area
2.1248255407793E+18
Altitude
1918412310.7011
Surface area
2.1248255407793E+18
Volume
1.281054819749E+27
Height
1044251394.9981