212808213 is an odd 9-digits composite number following 212808212
and preceding 212808214 . In scientific notation, it is written as 2.12808213 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 133835328 positive integers (up to 212808213) that are relatively prime to 212808213.
212808213 has 24 divisors, whose sum is 325171392
The reverse of 212808213 is 312808212
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twelve million eight hundred eight thousand two hundred thirteen
Scientific notation
2.12808213 × 10^8
Engineering notation
2.12808213 × 10^6
Prime Factorization
3 × 3 × 23 × 73 × 14083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70936071
Product of the distinct prime numbers
The prime factorization of 212808213 is 3 × 3 × 23 × 73 × 14083.
Since it has a total of 5 prime factors.
8 , 2 , 94 , 6 , 262 , 491 , 8269 , 8570 , 12185 , 79858 , 757903 , 571395 , 1786915 , 1768449 , 37652473 , 37556551 , 46025441 , 654804730 , 5666799270 , 8562232368
n×2
425616426
n×3
638424639
n×4
851232852
n×5
1064041065
n÷2
106404106.5
n÷3
70936071
n÷3
53202053.25
n÷5
42561642.6
n2
45287335520253369
n3
9.6375169435965E+24
n4
2.050942758524E+33
n5
4.3645746340678E+41
2 √n
14587.947525269
3 √n
597.02996406931
4 √n
120.78057594361
5 √n
46.301778918611
1 , 3 , 9 , 23 , 69 , 73 , 207 , 219 , 657 , 1679 , 5037 , 14083 , 15111 , 42249 , 126747 , 323909 , 971727 , 1028059 , 2915181 , 3084177 , 9252531 , 23645357 , 70936071 , 212808213
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
-212808212
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 212808213 can be divided by 24 positive divisors.
The sum of these divisors (counting 212808213) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101011110011001000010101
3
Ternary
112211102202222200
4
Quaternary
30223303020111
5
Quinary
413434330323
6
Senary
33041115113
8
Octal
1453631025
10
Decimal
212808213
12
Duodecimal
5b328a99
16
Hexadecimal
caf3215
20
Vigesimal
36a10ad
36
Base36
3ip7v9
md5
404477496926e3578a60b92443afd526
sha1
c83f762bd3a20fb1b32b186a2a712e35dfc4c37e
sha256
92640eb22cde93bd152a5febdc605d1290dcf69544860cbd0fd529e3aca17051
sha512
12156cca8c9d33f6afb7dd16ce6bf33b3c800c230dd7d421238c4e1e5e9093498946a660c260bdd0de890e7f6e687c542697c12938a05875d09c8a674da706ec
ripemd-160
98cf64056d5cc54ca7f0db10dc2873441b0d2090
Diameter
425616426
Circumference
1337113437.1687
Area
1.4227436057108E+17
Volume
4.03695365718E+25
Surface area
5.6909744228434E+17
Circumference
1337113437.1687
Perimeter
851232852
Area
45287335520253369
Diagonal
300956261.00898
Surface area
271724013121520214
Volume
9.6375169435965E+24
Space diagonal
368594637.18394
Perimeter
638424639
Area
1.9609991515124E+16
Altitude
184297318.59197
Surface area
1.9609991515124E+16
Volume
1.1357922641029E+24
Height
100318753.66966