216980 is an even 6-digits composite number following 216979
and preceding 216981 . In scientific notation, it is written as 2.16980 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 82080 positive integers (up to 216980) that are relatively prime to 216980.
216980 has 24 divisors, whose sum is 480480
The reverse of 216980 is 089612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred sixteen thousand nine hundred eighty
Scientific notation
2.16980 × 10^5
Engineering notation
2.16980 × 10^3
Prime Factorization
2 × 2 × 19 × 5 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
108490
Product of the distinct prime numbers
The prime factorization of 216980 is 2 × 2 × 19 × 5 × 571.
Since it has a total of 5 prime factors.
5 , 7 , 70 , 98 , 131 , 560 , 9851 , 1608 , 61350 , 6340 , 46000 , 491584 , 3022249 , 4684230 , 95954271 , 81972155 , 465793224 , 480934479 , 2929351811 , 6161595657
n×2
433960
n×3
650940
n×4
867920
n×5
1084900
n÷2
108490
n÷3
72326.666666667
n÷3
54245
n÷5
43396
n2
47080320400
n3
10215487920392000
n4
2.2165565689667E+21
n5
4.8094844433439E+26
2 √n
465.81112051989
3 √n
60.090603854233
4 √n
21.582657865052
5 √n
11.675727245794
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 571 , 1142 , 2284 , 2855 , 5710 , 10849 , 11420 , 21698 , 43396 , 54245 , 108490 , 216980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216980 can be divided by 24 positive divisors.
The sum of these divisors (counting 216980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100111110010100
3
Ternary
102000122022
4
Quaternary
310332110
5
Quinary
23420410
6
Senary
4352312
8
Octal
647624
10
Decimal
216980
12
Duodecimal
a5698
16
Hexadecimal
34f94
20
Vigesimal
17290
36
Base36
4nf8
md5
9fd5b80c9c03cb1e9bfdefbf1b8f31c7
sha1
213a0a7f1d1fb04166eb5daba9308819c1c699a4
sha256
2bd576dc7848708e511f304dc2ffc167691e401f7532eb7583c32aac95720e0d
sha512
f33c03a76f071ca41ddb53fe7a4c9137e30b385473130997d8d068db2e5828d66cef73ac51785ac761cb2927e080446eae561f6911fdef32947255b0de4380fe
ripemd-160
70c9289e53f795053eada3a7ed1850b85a5a6fe9
Diameter
433960
Circumference
1363325.5479518
Area
147907188697.29
Volume
4.2790535738052E+16
Surface area
591628754789.17
Circumference
1363325.5479518
Perimeter
867920
Area
47080320400
Diagonal
306856.05876371
Surface area
282481922400
Volume
10215487920392000
Space diagonal
375820.38422629
Perimeter
650940
Area
20386376742.355
Altitude
187910.19211315
Surface area
20386376742.355
Volume
1.2039067969397E+15
Height
102285.35292124