1220218 is an even 7-digits composite number following 1220217
and preceding 1220219 . In scientific notation, it is written as 1.220218 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 571536 positive integers (up to 1220218) that are relatively prime to 1220218.
1220218 has 16 divisors, whose sum is 1948320
The reverse of 1220218 is 8120221
Previous prime number is 163
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred twenty thousand two hundred eighteen
Scientific notation
1.220218 × 10^6
Engineering notation
1.220218 × 10^6
Prime Factorization
2 × 19 × 163 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220218
Product of the distinct prime numbers
The prime factorization of 1220218 is 2 × 19 × 163 × 197.
Since it has a total of 4 prime factors.
4 , 10 , 90 , 62 , 188 , 212 , 3360 , 446 , 17020 , 85837 , 421325 , 152875 , 5726678 , 6611550 , 39973858 , 36622215 , 825136523 , 938440043 , 8744905279 , 742028585
n×2
2440436
n×3
3660654
n×4
4880872
n×5
6101090
n÷2
610109
n÷3
406739.33333333
n÷3
305054.5
n÷5
244043.6
n2
1488931967524
n3
1816821587548200232
n4
2.2169184039149E+24
n5
2.7051237409882E+30
2 √n
1104.6347812739
3 √n
106.85933710254
4 √n
33.236046414607
5 √n
16.492537697599
1 , 2 , 19 , 38 , 163 , 197 , 326 , 394 , 3097 , 3743 , 6194 , 7486 , 32111 , 64222 , 610109 , 1220218
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
-1220217
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 1220218 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001111001111010
3
Ternary
2021222211021
4
Quaternary
10221321322
5
Quinary
303021333
6
Senary
42053054
8
Octal
4517172
10
Decimal
1220218
12
Duodecimal
4aa18a
16
Hexadecimal
129e7a
20
Vigesimal
7caai
36
Base36
q5iy
md5
e386b5085545049c1e6c85d106f22a7a
sha1
fceba10919d1822d32faeb933a096425702d0b63
sha256
40384fd9b5391d176d0d0198afe69898ab46cee3dd81a1e87dd33906582a4753
sha512
6ca4308bd5e27b99992728053af4e64f60459cf79f0a13650aecdd1f6c40ea03d0bca44c225cb9bc14c9f48bab93e328c5f001ed8a373d8937b0699c1b51399c
ripemd-160
7d245d22a9e51752d4b824be0862accd6c2b04cc
Diameter
2440436
Circumference
7666855.8091561
Area
4677617730868.4
Volume
7.6102844697664E+18
Surface area
18710470923474
Circumference
7666855.8091561
Perimeter
4880872
Area
1488931967524
Diagonal
1725648.8446518
Surface area
8933591805144
Volume
1816821587548200232
Space diagonal
2113479.5723101
Perimeter
3660654
Area
644726454191.27
Altitude
1056739.786155
Surface area
644726454191.27
Volume
2.1411447746024E+17
Height
575216.28155059