215314749 is an odd 9-digits composite number following 215314748
and preceding 215314750 . In scientific notation, it is written as 2.15314749 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 132501312 positive integers (up to 215314749) that are relatively prime to 215314749.
215314749 has 8 divisors, whose sum is 257641720
The reverse of 215314749 is 947413512
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred fifteen million three hundred fourteen thousand seven hundred forty-nine
Scientific notation
2.15314749 × 10^8
Engineering notation
2.15314749 × 10^6
Prime Factorization
9 × 13 × 1840297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215314749
Product of the distinct prime numbers
The prime factorization of 215314749 is 9 × 13 × 1840297.
Since it has a total of 3 prime factors.
10 , 7 , 24 , 11 , 22 , 690 , 7774 , 6222 , 92484 , 94061 , 991569 , 720548 , 8866899 , 9519215 , 82854432 , 81719159 , 686642363 , 76358873 , 213109009 , 5181082024
n×2
430629498
n×3
645944247
n×4
861258996
n×5
1076573745
n÷2
107657374.5
n÷3
71771583
n÷3
53828687.25
n÷5
43062949.8
n2
46360441136933001
n3
9.982086746928E+24
n4
2.149290502411E+33
n5
4.6277394505471E+41
2 √n
14673.607225219
3 √n
599.36483618214
4 √n
121.13466566272
5 √n
46.410340633342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215314748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215314749 can be divided by 8 positive divisors.
The sum of these divisors (counting 215314749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110101010111000100111101
3
Ternary
120000011010022100
4
Quaternary
30311113010331
5
Quinary
420110032444
6
Senary
33210535313
8
Octal
1465270475
10
Decimal
215314749
12
Duodecimal
60137539
16
Hexadecimal
cd5713d
20
Vigesimal
375e6h9
36
Base36
3k6xx9
md5
84b648bdc80beefe61e3e628dff2a29d
sha1
9d19f33b4597ca9bc24e54f9f0c032d99f307b4e
sha256
f8c32172aa741af057220e13b06be69ec24eefd26ba6b51ccfdeeed62d328443
sha512
1dfdf9229f55ba8ae82cd440bb1938414a6d478a199362f0d2d98dc4672ba05616dd5667837f8f5233ee10401426ccc153b7ab5c0c69e3223c1fc1f43c941a23
ripemd-160
7116ec0f157add59b5a461ffcdc4bd00bc758b11
Diameter
430629498
Circumference
1352862467.3359
Area
1.4564562129297E+17
Volume
4.181286718886E+25
Surface area
5.8258248517188E+17
Circumference
1352862467.3359
Perimeter
861258996
Area
46360441136933001
Diagonal
304501038.21476
Surface area
278162646821598006
Volume
9.982086746928E+24
Space diagonal
372936084.88694
Perimeter
645944247
Area
2.0074659877619E+16
Altitude
186468042.44347
Surface area
2.0074659877619E+16
Volume
1.1764002048575E+24
Height
101500346.07159