217420 is an even 6-digits composite number following 217419
and preceding 217421 . In scientific notation, it is written as 2.17420 × 10^5.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 74496 positive integers (up to 217420) that are relatively prime to 217420.
217420 has 12 divisors, whose sum is 391608
The reverse of 217420 is 024712
Previous prime number is 35
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred seventeen thousand four hundred twenty
Scientific notation
2.17420 × 10^5
Engineering notation
2.17420 × 10^3
Prime Factorization
2 × 2 × 35 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108710
Product of the distinct prime numbers
The prime factorization of 217420 is 2 × 2 × 35 × 1553.
Since it has a total of 4 prime factors.
1 , 8 , 19 , 46 , 188 , 592 , 1609 , 6784 , 32854 , 44164 , 285271 , 133910 , 6540972 , 6074784 , 17766821 , 77329082 , 564361832 , 190223637 , 5505211159 , 1671370857
n×2
434840
n×3
652260
n×4
869680
n×5
1087100
n÷2
108710
n÷3
72473.333333333
n÷3
54355
n÷5
43484
n2
47271456400
n3
10277760050488000
n4
2.2345905901771E+21
n5
4.8584468611631E+26
2 √n
466.2831757634
3 √n
60.131194406193
4 √n
21.593591080767
5 √n
11.680458703065
1 , 2 , 4 , 35 , 70 , 140 , 1553 , 3106 , 6212 , 54355 , 108710 , 217420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217420 can be divided by 12 positive divisors.
The sum of these divisors (counting 217420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000101001100
3
Ternary
102001020121
4
Quaternary
311011030
5
Quinary
23424140
6
Senary
4354324
8
Octal
650514
10
Decimal
217420
12
Duodecimal
a59a4
16
Hexadecimal
3514c
20
Vigesimal
173b0
36
Base36
4nrg
md5
1e5d799b6f0f8e94a282ce74fa9147e6
sha1
1cd6d850826a714ff855ba3c63ca3bd7201ec700
sha256
b6052cbd1fa96486bad6c66136664f7cf44dd046ea3ec9d4a86b575c4c92bdd8
sha512
ac84a9b78d38f7bc6eab969d1334ad53f246999b1764bd5afef51ab9b83dd548b6541d5d00b4650922c3e3b6eb9e5e40eb5a8c7754fb11c22133a591adba7d2d
ripemd-160
164dbe7d10c4036f9cd994ec0395098fef69431d
Diameter
434840
Circumference
1366090.149487
Area
148507660150.73
Volume
4.3051380626629E+16
Surface area
594030640602.92
Circumference
1366090.149487
Perimeter
869680
Area
47271456400
Diagonal
307478.31273116
Surface area
283628738400
Volume
10277760050488000
Space diagonal
376582.48658163
Perimeter
652260
Area
20469141058.144
Altitude
188291.24329081
Surface area
20469141058.144
Volume
1.2112456378514E+15
Height
102492.77091039