212720265 is an odd 9-digits composite number following 212720264
and preceding 212720266 . In scientific notation, it is written as 2.12720265 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 113278464 positive integers (up to 212720265) that are relatively prime to 212720265.
212720265 has 24 divisors, whose sum is 369275400
The reverse of 212720265 is 562027212
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twelve million seven hundred twenty thousand two hundred sixty-five
Scientific notation
2.12720265 × 10^8
Engineering notation
2.12720265 × 10^6
Prime Factorization
5 × 3 × 3 × 733 × 6449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70906755
Product of the distinct prime numbers
The prime factorization of 212720265 is 5 × 3 × 3 × 733 × 6449.
Since it has a total of 5 prime factors.
5 , 6 , 15 , 68 , 534 , 198 , 8939 , 3950 , 1580 , 74654 , 805686 , 962165 , 6582760 , 4383060 , 33635209 , 24603003 , 386205658 , 488747639 , 7433559506 , 5179246803
n×2
425440530
n×3
638160795
n×4
850881060
n×5
1063601325
n÷2
106360132.5
n÷3
70906755
n÷3
53180066.25
n÷5
42544053
n2
45249911141670225
n3
9.6255730892825E+24
n4
2.0475544583291E+33
n5
4.3555632697769E+41
2 √n
14584.932807524
3 √n
596.94770717779
4 √n
120.76809515565
5 √n
46.297951225942
1 , 3 , 5 , 9 , 15 , 45 , 733 , 2199 , 3665 , 6449 , 6597 , 10995 , 19347 , 32245 , 32985 , 58041 , 96735 , 290205 , 4727117 , 14181351 , 23635585 , 42544053 , 70906755 , 212720265
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
-212720264
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 212720265 can be divided by 24 positive divisors.
The sum of these divisors (counting 212720265) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101011011101101010001001
3
Ternary
112211021022100100
4
Quaternary
30223131222021
5
Quinary
413424022030
6
Senary
33035200013
8
Octal
1453355211
10
Decimal
212720265
12
Duodecimal
5b2a6009
16
Hexadecimal
cadda89
20
Vigesimal
369a0d5
36
Base36
3inc09
md5
f6c61ad28382cc0cefb3eb060459e9a6
sha1
9cd315b51f92cb53d3f56900495f170a76cff0e2
sha256
fc8541bed1c65f3fe8b5604812d07572243dc3cd5b577266c92e864f156d91cb
sha512
569eea36bcfdb0948ede9ac95b0fe111f9780f606692887d04a4ec8d2e4b9a54b7ad6ab21e1ffcc47fab507a2c765b674edeb962639cd3cfd380060ca96d8b63
ripemd-160
ee1456629ab93432cd685cd83ecf59c8aab4f962
Diameter
425440530
Circumference
1336560843.5873
Area
1.4215678841826E+17
Volume
4.0319506271842E+25
Surface area
5.6862715367305E+17
Circumference
1336560843.5873
Perimeter
850881060
Area
45249911141670225
Diagonal
300831883.7546
Surface area
271499466850021350
Volume
9.6255730892825E+24
Space diagonal
368442306.77952
Perimeter
638160795
Area
1.9593786283837E+16
Altitude
184221153.38976
Surface area
1.9593786283837E+16
Volume
1.1343846673731E+24
Height
100277294.58487