212465215 is an odd 9-digits composite number following 212465214
and preceding 212465216 . In scientific notation, it is written as 2.12465215 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 169972168 positive integers (up to 212465215) that are relatively prime to 212465215.
212465215 has 4 divisors, whose sum is 254958264
The reverse of 212465215 is 512564212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million four hundred sixty-five thousand two hundred fifteen
Scientific notation
2.12465215 × 10^8
Engineering notation
2.12465215 × 10^6
Prime Factorization
5 × 42493043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212465215
Product of the distinct prime numbers
The prime factorization of 212465215 is 5 × 42493043.
Since it has a total of 2 prime factors.
2 , 7 , 48 , 85 , 662 , 999 , 7206 , 2246 , 24544 , 89279 , 718375 , 996666 , 8615665 , 6528304 , 59264332 , 28793621 , 299293538 , 206708039 , 3060005553 , 3067477827
n×2
424930430
n×3
637395645
n×4
849860860
n×5
1062326075
n÷2
106232607.5
n÷3
70821738.333333
n÷3
53116303.75
n÷5
42493043
n2
45141467584996225
n3
9.5909916158618E+24
n4
2.0377520957273E+33
n5
4.3295143713539E+41
2 √n
14576.186572626
3 √n
596.70903315715
4 √n
120.73187885818
5 √n
46.286843718381
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212465214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212465215 can be divided by 4 positive divisors.
The sum of these divisors (counting 212465215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101010011111011000111111
3
Ternary
112210210100111001
4
Quaternary
30222133120333
5
Quinary
413342341330
6
Senary
33025511131
8
Octal
1452373077
10
Decimal
212465215
12
Duodecimal
5b1a24a7
16
Hexadecimal
ca9f63f
20
Vigesimal
367i30f
36
Base36
3ihv7j
md5
cbc0830c834f269c8c382b58bddac651
sha1
c368b206d1e1459d34078d7474115bcde19434df
sha256
33064af4540fd7cd789286012ab721564d5ba25ef2bab11c64fe762a1289f701
sha512
24c81cd117e4375f81459c1376b81bacbd9b0f5e12c2db06a17706566be3c7ed977716a0f76175b9f688e485b95a46e8a5434503179fd95a9b7450277773dfa2
ripemd-160
cd9a30321e13eaebe72d1695017c6379fa1eab58
Diameter
424930430
Circumference
1334958317.1748
Area
1.4181610293729E+17
Volume
4.017465173471E+25
Surface area
5.6726441174914E+17
Circumference
1334958317.1748
Perimeter
849860860
Area
45141467584996225
Diagonal
300471188.58552
Surface area
270848805509977350
Volume
9.5909916158618E+24
Space diagonal
368000547.22105
Perimeter
637395645
Area
1.9546828846359E+16
Altitude
184000273.61052
Surface area
1.9546828846359E+16
Volume
1.1303092016465E+24
Height
100157062.86184