215320868 is an even 9-digits composite number following 215320867
and preceding 215320869 . In scientific notation, it is written as 2.15320868 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 92280360 positive integers (up to 215320868) that are relatively prime to 215320868.
215320868 has 12 divisors, whose sum is 430641792
The reverse of 215320868 is 868023512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred fifteen million three hundred twenty thousand eight hundred sixty-eight
Scientific notation
2.15320868 × 10^8
Engineering notation
2.15320868 × 10^6
Prime Factorization
2 × 2 × 7 × 7690031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107660434
Product of the distinct prime numbers
The prime factorization of 215320868 is 2 × 2 × 7 × 7690031.
Since it has a total of 4 prime factors.
5 , 6 , 95 , 12 , 256 , 934 , 2433 , 1702 , 59976 , 30371 , 992787 , 745639 , 1846663 , 7492105 , 25513339 , 98627779 , 445454811 , 340479049 , 7638181098 , 6526137457
n×2
430641736
n×3
645962604
n×4
861283472
n×5
1076604340
n÷2
107660434
n÷3
71773622.666667
n÷3
53830217
n÷5
43064173.6
n2
46363076196273424
n3
9.9829378097317E+24
n4
2.1495348343815E+33
n5
4.6283970633525E+41
2 √n
14673.815727342
3 √n
599.37051388375
4 √n
121.13552628087
5 √n
46.410604416151
1 , 2 , 4 , 7 , 14 , 28 , 7690031 , 15380062 , 30760124 , 53830217 , 107660434 , 215320868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215320867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215320868 can be divided by 12 positive divisors.
The sum of these divisors (counting 215320868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110101011000100100100100
3
Ternary
120000011102200222
4
Quaternary
30311120210210
5
Quinary
420110231433
6
Senary
33211023512
8
Octal
1465304444
10
Decimal
215320868
12
Duodecimal
6013ab98
16
Hexadecimal
cd58924
20
Vigesimal
375f238
36
Base36
3k72n8
md5
f35b2596c3ce75fe5bad99a7b3e38104
sha1
7f8ad0397b378ef7be6e81503d1f1fdc05111c08
sha256
42efab6018caf56dfdaf1342cdae334f8235554542e52267bdc0971cfcff277d
sha512
df5537573ba88031b9306b02e7b1468998f2623c96f90e5e7a8e7e2c10c63c08626ef0cfbd0f9a44cb80396509a54c46cfde8a0e5b94c3fb836537980752289a
ripemd-160
509d9c1044832ee13b2fe87d7fad38056da02e79
Diameter
430641736
Circumference
1352900914.1468
Area
1.4565389957604E+17
Volume
4.1816432112396E+25
Surface area
5.8261559830415E+17
Circumference
1352900914.1468
Perimeter
861283472
Area
46363076196273424
Diagonal
304509691.78755
Surface area
278178457177640544
Volume
9.9829378097317E+24
Space diagonal
372946683.30583
Perimeter
645962604
Area
2.0075800891783E+16
Altitude
186473341.65292
Surface area
2.0075800891783E+16
Volume
1.1765005035708E+24
Height
101503230.59585