216820293 is an odd 9-digits composite number following 216820292
and preceding 216820294 . In scientific notation, it is written as 2.16820293 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 136235520 positive integers (up to 216820293) that are relatively prime to 216820293.
216820293 has 16 divisors, whose sum is 302516736
The reverse of 216820293 is 392028612
Previous prime number is 31937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixteen million eight hundred twenty thousand two hundred ninety-three
Scientific notation
2.16820293 × 10^8
Engineering notation
2.16820293 × 10^6
Prime Factorization
31 × 3 × 31937 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216820293
Product of the distinct prime numbers
The prime factorization of 216820293 is 31 × 3 × 31937 × 73.
Since it has a total of 4 prime factors.
2 , 1 , 64 , 14 , 184 , 926 , 1212 , 4700 , 16183 , 15474 , 63707 , 83393 , 4097347 , 4614388 , 17357232 , 86533754 , 59606360 , 891666745 , 2634332538 , 3764569989
n×2
433640586
n×3
650460879
n×4
867281172
n×5
1084101465
n÷2
108410146.5
n÷3
72273431
n÷3
54205073.25
n÷5
43364058.6
n2
47011039456605849
n3
1.0192947349216E+25
n4
2.2100378307906E+33
n5
4.7918105001309E+41
2 √n
14724.818946255
3 √n
600.75857110119
4 √n
121.34586497386
5 √n
46.475062811101
1 , 3 , 31 , 73 , 93 , 219 , 2263 , 6789 , 31937 , 95811 , 990047 , 2331401 , 2970141 , 6994203 , 72273431 , 216820293
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
-216820292
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 216820293 can be divided by 16 positive divisors.
The sum of these divisors (counting 216820293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011000110101001000101
3
Ternary
120002222121112020
4
Quaternary
30323012221011
5
Quinary
421001222133
6
Senary
33303113353
8
Octal
1473065105
10
Decimal
216820293
12
Duodecimal
60742859
16
Hexadecimal
cec6a45
20
Vigesimal
37f2aed
36
Base36
3l37lx
md5
1a5152bf990ee95234459b21d2367ac0
sha1
448154455de75fbdf2309ca10dc17610ae1d1279
sha256
fa1c4f83df555317277b2349a0f6535349771ede0bc63e3a66f4efdbf0998fca
sha512
019f37343e74d0ff0ba0aca831325364275cd8b037a56de9137ae5d66be7a417e4330d3f3ba24fc837b8409539b50bd2cc40dc9acaa762bf3dbfd85b09f1a482
ripemd-160
a1d5b026c55e9837fd94cea25c0d2af1fde2b5eb
Diameter
433640586
Circumference
1362322079.276
Area
1.4768953619449E+17
Volume
4.2696118014299E+25
Surface area
5.9075814477797E+17
Circumference
1362322079.276
Perimeter
867281172
Area
47011039456605849
Diagonal
306630198.95831
Surface area
282066236739635094
Volume
1.0192947349216E+25
Space diagonal
375543763.58797
Perimeter
650460879
Area
2.0356377213867E+16
Altitude
187771881.79399
Surface area
2.0356377213867E+16
Volume
1.2012503651513E+24
Height
102210066.31944