212808212 is an even 9-digits composite number following 212808211
and preceding 212808213 . In scientific notation, it is written as 2.12808212 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 104781600 positive integers (up to 212808212) that are relatively prime to 212808212.
212808212 has 24 divisors, whose sum is 378134400
The reverse of 212808212 is 212808212
Previous prime number is 2647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twelve million eight hundred eight thousand two hundred twelve
Scientific notation
2.12808212 × 10^8
Engineering notation
2.12808212 × 10^6
Prime Factorization
2 × 2 × 199 × 2647 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106404106
Product of the distinct prime numbers
The prime factorization of 212808212 is 2 × 2 × 199 × 2647 × 101.
Since it has a total of 5 prime factors.
8 , 6 , 32 , 19 , 423 , 388 , 2623 , 9213 , 64749 , 49642 , 62611 , 543137 , 8046775 , 8116968 , 77633104 , 78289032 , 453101984 , 617333540 , 6827418066 , 6638001986
n×2
425616424
n×3
638424636
n×4
851232848
n×5
1064041060
n÷2
106404106
n÷3
70936070.666667
n÷3
53202053
n÷5
42561642.4
n2
45287335094636944
n3
9.6375168077345E+24
n4
2.0509427199739E+33
n5
4.3645745315207E+41
2 √n
14587.947490994
3 √n
597.02996313414
4 √n
120.78057580172
5 √n
46.301778875096
1 , 2 , 4 , 101 , 199 , 202 , 398 , 404 , 796 , 2647 , 5294 , 10588 , 20099 , 40198 , 80396 , 267347 , 526753 , 534694 , 1053506 , 1069388 , 2107012 , 53202053 , 106404106 , 212808212
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
-212808211
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 212808212 can be divided by 24 positive divisors.
The sum of these divisors (counting 212808212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101011110011001000010100
3
Ternary
112211102202222122
4
Quaternary
30223303020110
5
Quinary
413434330322
6
Senary
33041115112
8
Octal
1453631024
10
Decimal
212808212
12
Duodecimal
5b328a98
16
Hexadecimal
caf3214
20
Vigesimal
36a10ac
36
Base36
3ip7v8
md5
ee00f319fa514f40d2279ac51419e34f
sha1
12ee11937602e0ea1a1b5ec880f493c71536070b
sha256
f3db0f0275fec2a710903369a8854fcc9d8090c0a59da6215ca80e1cf9ca4464
sha512
2878a59eb13a86c0ddd80938cd689292a4f38ec5322339fddf204a6ad259e1a5d91238c20fa49c51e45098916d47a53f6ec64ac55a1f7ea51e2fe06095ce67f0
ripemd-160
8a65fa6558619a9b8908282ee56cd0e75d81be03
Diameter
425616424
Circumference
1337113430.8856
Area
1.4227435923397E+17
Volume
4.0369536002703E+25
Surface area
5.6909743693588E+17
Circumference
1337113430.8856
Perimeter
851232848
Area
45287335094636944
Diagonal
300956259.59477
Surface area
271724010567821664
Volume
9.6375168077345E+24
Space diagonal
368594635.45189
Perimeter
638424636
Area
1.9609991330827E+16
Altitude
184297317.72594
Surface area
1.9609991330827E+16
Volume
1.1357922480914E+24
Height
100318753.19826