215209214 is an even 9-digits composite number following 215209213
and preceding 215209215 . In scientific notation, it is written as 2.15209214 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 97595160 positive integers (up to 215209214) that are relatively prime to 215209214.
215209214 has 16 divisors, whose sum is 352978560
The reverse of 215209214 is 412902512
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million two hundred nine thousand two hundred fourteen
Scientific notation
2.15209214 × 10^8
Engineering notation
2.15209214 × 10^6
Prime Factorization
2 × 11 × 439 × 22283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215209214
Product of the distinct prime numbers
The prime factorization of 215209214 is 2 × 11 × 439 × 22283.
Since it has a total of 4 prime factors.
7 , 5 , 41 , 84 , 325 , 688 , 8262 , 9206 , 77174 , 98924 , 917388 , 428860 , 6585218 , 3097779 , 69401524 , 64920848 , 932557418 , 649490392 , 3859790241 , 2048451315
n×2
430418428
n×3
645627642
n×4
860836856
n×5
1076046070
n÷2
107604607
n÷3
71736404.666667
n÷3
53802303.5
n÷5
43041842.8
n2
46315005790497796
n3
9.9674159925785E+24
n4
2.1450797613738E+33
n5
4.6164092941257E+41
2 √n
14670.010702109
3 √n
599.26689536822
4 √n
121.11981960897
5 √n
46.405790201125
1 , 2 , 11 , 22 , 439 , 878 , 4829 , 9658 , 22283 , 44566 , 245113 , 490226 , 9782237 , 19564474 , 107604607 , 215209214
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
-215209213
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 215209214 can be divided by 16 positive divisors.
The sum of these divisors (counting 215209214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100111101010011111110
3
Ternary
112222221202112122
4
Quaternary
30310331103332
5
Quinary
420043143324
6
Senary
33204402542
8
Octal
1464752376
10
Decimal
215209214
12
Duodecimal
600a6452
16
Hexadecimal
cd3d4fe
20
Vigesimal
375130e
36
Base36
3k4ohq
md5
da7bceac351220dc0a7ff02d602df6cf
sha1
61f34627956c14b500614281d331ea8faab85b84
sha256
3868de60c8246461a83f90ff531d866f7b64114492287094771d9f8afd3c5e89
sha512
4c0e64ee86acd9425fb43f3257ea800c9a2ffa5d44b9a93250a3a3e94bb2a7ad86b3f82ad22afe3ca4e1a4e4e158af3595d4c51ded39aba9e78a9a6c530d85f2
ripemd-160
778833af4665f7518adcfbb4f75d5819e755bfec
Diameter
430418428
Circumference
1352199371.3745
Area
1.455028819424E+17
Volume
4.1751414476744E+25
Surface area
5.8201152776959E+17
Circumference
1352199371.3745
Perimeter
860836856
Area
46315005790497796
Diagonal
304351789.18645
Surface area
277890034742986776
Volume
9.9674159925785E+24
Space diagonal
372753292.90496
Perimeter
645627642
Area
2.0054985795497E+16
Altitude
186376646.45248
Surface area
2.0054985795497E+16
Volume
1.1746712398766E+24
Height
101450596.39548