20171214 is an even 8-digits composite number following 20171213
and preceding 20171215 . In scientific notation, it is written as 2.0171214 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5225472 positive integers (up to 20171214) that are relatively prime to 20171214.
20171214 has 16 divisors, whose sum is 34081440
The reverse of 20171214 is 41217102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred seventy-one thousand two hundred fourteen
Scientific notation
2.0171214 × 10^7
Engineering notation
2.0171214 × 10^6
Prime Factorization
2 × 15351 × 9 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171214
Product of the distinct prime numbers
The prime factorization of 20171214 is 2 × 15351 × 9 × 73.
Since it has a total of 4 prime factors.
1 , 6 , 92 , 67 , 949 , 617 , 7917 , 1391 , 42624 , 81922 , 158506 , 221947 , 8994888 , 2060455 , 97358415 , 71408164 , 213179886 , 970081361 , 4476298922 , 9594938092
n×2
40342428
n×3
60513642
n×4
80684856
n×5
100856070
n÷2
10085607
n÷3
6723738
n÷3
5042803.5
n÷5
4034242.8
n2
406877874233796
n3
8.207220673035E+21
n4
1.6554960454101E+29
n5
3.3393365008121E+36
2 √n
4491.2374686716
3 √n
272.21413896741
4 √n
67.016695447266
5 √n
28.90323189965
1 , 2 , 9 , 18 , 73 , 146 , 657 , 1314 , 15351 , 30702 , 138159 , 276318 , 1120623 , 2241246 , 10085607 , 20171214
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
-20171213
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 20171214 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100111001110
3
Ternary
1101221210201000
4
Quaternary
1030330213032
5
Quinary
20130434324
6
Senary
2000201130
8
Octal
114744716
10
Decimal
20171214
12
Duodecimal
69091a6
16
Hexadecimal
133c9ce
20
Vigesimal
66180e
36
Base36
c0c7i
md5
777c979bd59977d8885f4b1a8843036d
sha1
15b1ae86ffe5e32778c7ffb14d9eeadad3d9a3dd
sha256
db5c418527f27e6c20741e08fdb70e6fe7515363404b9303a2536e80de7a256c
sha512
4c459c39e7b9e36161038804a3d01b77578adc5843bf15b770d190f8b3d61fedb13076684a7aa4e8c3ccf97fec3ea6bf4f04174a7410c4095d50d504ece48359
ripemd-160
58f68903ea9c6e7f061f6c98f7b2406c930dc932
Diameter
40342428
Circumference
126739475.43278
Area
1.2782445406011E+15
Volume
3.4378325563729E+22
Surface area
5.1129781624045E+15
Circumference
126739475.43278
Perimeter
80684856
Area
406877874233796
Diagonal
28526404.40833
Surface area
2441267245402776
Volume
8.207220673035E+21
Space diagonal
34937567.498345
Perimeter
60513642
Area
1.7618328766214E+14
Altitude
17468783.749172
Surface area
1.7618328766214E+14
Volume
9.6723023209958E+20
Height
9508801.4694434