216942 is an even 6-digits composite number following 216941
and preceding 216943 . In scientific notation, it is written as 2.16942 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 61920 positive integers (up to 216942) that are relatively prime to 216942.
216942 has 32 divisors, whose sum is 501120
The reverse of 216942 is 249612
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred sixteen thousand nine hundred forty-two
Scientific notation
2.16942 × 10^5
Engineering notation
2.16942 × 10^3
Prime Factorization
2 × 3 × 11 × 19 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216942
Product of the distinct prime numbers
The prime factorization of 216942 is 2 × 3 × 11 × 19 × 173.
Since it has a total of 5 prime factors.
8 , 10 , 64 , 77 , 123 , 236 , 7735 , 7268 , 52288 , 33855 , 592902 , 281804 , 4178923 , 6361396 , 54157330 , 89888063 , 917367711 , 283124387 , 772691351 , 4421747900
n×2
433884
n×3
650826
n×4
867768
n×5
1084710
n÷2
108471
n÷3
72314
n÷3
54235.5
n÷5
43388.4
n2
47063831364
n3
10210121703768888
n4
2.215004222659E+21
n5
4.805274460721E+26
2 √n
465.77032966903
3 √n
60.087095733269
4 √n
21.581712852993
5 √n
11.675318259971
1 , 2 , 3 , 6 , 11 , 19 , 22 , 33 , 38 , 57 , 66 , 114 , 173 , 209 , 346 , 418 , 519 , 627 , 1038 , 1254 , 1903 , 3287 , 3806 , 5709 , 6574 , 9861 , 11418 , 19722 , 36157 , 72314 , 108471 , 216942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216942 can be divided by 32 positive divisors.
The sum of these divisors (counting 216942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100111101101110
3
Ternary
102000120220
4
Quaternary
310331232
5
Quinary
23420232
6
Senary
4352210
8
Octal
647556
10
Decimal
216942
12
Duodecimal
a5666
16
Hexadecimal
34f6e
20
Vigesimal
17272
36
Base36
4ne6
md5
67a8884a68c528b8ac10b7295f51007c
sha1
5f059a88f798b2341412aab12f3fec18c17a46f5
sha256
fd0b71bf34c4c2d4c25378dbdc2f7b55058e4ac2114ee9f5c8b3d69a1db29994
sha512
a006795807b9ab68f35f0f00211f4fb9d46c51d739b2234cd5c7bb7df1096c5c7664683d82c339df2bc1c8f462142294ed5fb96b36148837f871dee9afdb92dd
ripemd-160
7ed6af9e39cfa203c80386995ff08c01602593b7
Diameter
433884
Circumference
1363086.7869102
Area
147855386862.93
Volume
4.2768057782424E+16
Surface area
591421547451.73
Circumference
1363086.7869102
Perimeter
867768
Area
47063831364
Diagonal
306802.31864834
Surface area
282382988184
Volume
10210121703768888
Space diagonal
375754.56629561
Perimeter
650826
Area
20379236780.325
Altitude
187877.2831478
Surface area
20379236780.325
Volume
1.2032743822458E+15
Height
102267.43954945