1217 is an odd 4-digits prime number following 1216
and preceding 1218 . In scientific notation, it is written as 1.217 × 10^3.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 1216 positive integers (up to 1217) that are relatively prime to 1217.
1217 has 2 divisors, whose sum is 1218
The reverse of 1217 is 7121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 4
Sum of Digits 11
Digital Root 2
Name
one thousand two hundred seventeen
Scientific notation
1.217 × 10^3
Engineering notation
1.217 × 10^3
Prime Factorization
1217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1217
Product of the distinct prime numbers
The prime factorization of 1217 is 1217.
Since it has a total of 1 prime factors.
3 , 5 , 58 , 49 , 601 , 660 , 6214 , 5832 , 35188 , 31779 , 955277 , 65322 , 1550433 , 2605167 , 23237738 , 12967398 , 405759389 , 279976995 , 2242557010 , 9450768438
n×2
2434
n×3
3651
n×4
4868
n×5
6085
n÷2
608.5
n÷3
405.66666666667
n÷3
304.25
n÷5
243.4
n2
1481089
n3
1802485313
n4
2193624625921
n5
2669641169745857
2 √n
34.885527085025
3 √n
10.676531672205
4 √n
5.9063971323494
5 √n
4.1405507839824
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
34.89985673323
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9983579638752
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1217 can be divided by 2 positive divisors.
The sum of these divisors (counting 1217) is 1218, the average is 609.
Base
System
Value
2
Binary
10011000001
3
Ternary
1200002
4
Quaternary
103001
5
Quinary
14332
6
Senary
5345
8
Octal
2301
10
Decimal
1217
12
Duodecimal
855
16
Hexadecimal
4c1
20
Vigesimal
30h
36
Base36
xt
md5
6a61d423d02a1c56250dc23ae7ff12f3
sha1
76fbdd2b2ea23e13a5b1dbcf7900b3d92134f3a1
sha256
cb69775effd93fc34ef38dfbfcdc4c593b1a3d8e7ab70c0f05d627dbc5cbd298
sha512
c61c8d6d26ec4a2353dbbaa768dd8db7d18011ee6458a434bb2646fa53c54632b0a0efe0948853910d1939223ebdb77c90edb66d8e6d8cf267b3e4a5c16e9c3d
ripemd-160
0926e8e2e30746b3aac6cd6334bfb74f07bb0299
Diameter
2434
Circumference
7646.6365188376
Area
4652978.3217127
Volume
7550232823.3657
Surface area
18611913.286851
Circumference
7646.6365188376
Perimeter
4868
Area
1481089
Diagonal
1721.0979054081
Surface area
8886534
Volume
1802485313
Space diagonal
2107.9058328113
Perimeter
3651
Area
641330.34963285
Altitude
1053.9529164057
Surface area
641330.34963285
Volume
212424931.30191
Height
573.69930180269