212930 is an even 6-digits composite number following 212929
and preceding 212931 . In scientific notation, it is written as 2.12930 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 83952 positive integers (up to 212930) that are relatively prime to 212930.
212930 has 16 divisors, whose sum is 388800
The reverse of 212930 is 039212
Previous prime number is 107
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred twelve thousand nine hundred thirty
Scientific notation
2.12930 × 10^5
Engineering notation
2.12930 × 10^3
Prime Factorization
2 × 5 × 107 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212930
Product of the distinct prime numbers
The prime factorization of 212930 is 2 × 5 × 107 × 199.
Since it has a total of 4 prime factors.
1 , 7 , 93 , 29 , 203 , 234 , 1302 , 986 , 44860 , 71692 , 362132 , 134407 , 781045 , 6659524 , 93828780 , 81933884 , 209539510 , 711336124 , 7823608457 , 9503071120
n×2
425860
n×3
638790
n×4
851720
n×5
1064650
n÷2
106465
n÷3
70976.666666667
n÷3
53232.5
n÷5
42586
n2
45339184900
n3
9654072640757000
n4
2.0556416873964E+21
n5
4.3770778449731E+26
2 √n
461.4433876436
3 √n
59.714383282972
4 √n
21.481233382737
5 √n
11.631811907951
1 , 2 , 5 , 10 , 107 , 199 , 214 , 398 , 535 , 995 , 1070 , 1990 , 21293 , 42586 , 106465 , 212930
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
-212929
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 212930 can be divided by 16 positive divisors.
The sum of these divisors (counting 212930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011111111000010
3
Ternary
101211002022
4
Quaternary
303333002
5
Quinary
23303210
6
Senary
4321442
8
Octal
637702
10
Decimal
212930
12
Duodecimal
a3282
16
Hexadecimal
33fc2
20
Vigesimal
16c6a
36
Base36
4kaq
md5
4afde76ba50f348d582f5be4950afec0
sha1
a956cbacf15ba46fe925afc72c303aee6d581f58
sha256
c317579e2c548e747da9d777f457384c4ec520ea925743ee41585740e442b730
sha512
20ce984d83078f05b4a62c7b14b0f23e17aa2e54ae9607cee87a833cb2440bbafd72ce4e04a317e31f75b7a11eac2e0ff36cb3ef09c3f3d7555b4982ab4eddef
ripemd-160
ca562dacca960698970f11ea5dbb3f2d3b7cc265
Diameter
425860
Circumference
1337878.6474577
Area
142437250201.59
Volume
4.0438884913899E+16
Surface area
569749000806.36
Circumference
1337878.6474577
Perimeter
851720
Area
45339184900
Diagonal
301128.4938361
Surface area
272035109400
Volume
9654072640757000
Space diagonal
368805.57845564
Perimeter
638790
Area
19632442955.14
Altitude
184402.78922782
Surface area
19632442955.14
Volume
1.1377433717245E+15
Height
100376.16461203