212345217 is an odd 9-digits composite number following 212345216
and preceding 212345218 . In scientific notation, it is written as 2.12345217 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 120632544 positive integers (up to 212345217) that are relatively prime to 212345217.
212345217 has 16 divisors, whose sum is 271217280
The reverse of 212345217 is 712543212
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twelve million three hundred forty-five thousand two hundred seventeen
Scientific notation
2.12345217 × 10^8
Engineering notation
2.12345217 × 10^6
Prime Factorization
9 × 7 × 173 × 19483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212345217
Product of the distinct prime numbers
The prime factorization of 212345217 is 9 × 7 × 173 × 19483.
Since it has a total of 4 prime factors.
1 , 5 , 40 , 90 , 614 , 481 , 6640 , 1090 , 61459 , 29731 , 572424 , 709758 , 2082140 , 5122182 , 61260688 , 63405519 , 215335848 , 18017082 , 8740379497 , 2023296495
n×2
424690434
n×3
637035651
n×4
849380868
n×5
1061726085
n÷2
106172608.5
n÷3
70781739
n÷3
53086304.25
n÷5
42469043.4
n2
45090491182777089
n3
9.5747501348434E+24
n4
2.0331523951041E+33
n5
4.3173018653245E+41
2 √n
14572.069756901
3 √n
596.59667378395
4 √n
120.71482823954
5 √n
46.281614077465
1 , 7 , 9 , 63 , 173 , 1211 , 1557 , 10899 , 19483 , 136381 , 175347 , 1227429 , 3370559 , 23593913 , 30335031 , 212345217
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
-212345216
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 212345217 can be divided by 16 positive divisors.
The sum of these divisors (counting 212345217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101010000010000110000001
3
Ternary
112210120020212200
4
Quaternary
30222002012001
5
Quinary
413330021332
6
Senary
33023143413
8
Octal
1452020601
10
Decimal
212345217
12
Duodecimal
5b144b69
16
Hexadecimal
ca82181
20
Vigesimal
367330h
36
Base36
3ifam9
md5
d1bd22d840542db81fcf73e24f7553e4
sha1
39bbd8033ecf93b07bd58555c14dcb5319506dcd
sha256
5a4dbf0053304b918560770c43f27af3950542006c1d48c113b84c312f28d129
sha512
557ee6f6aed8af0d4e328e0e58cfd64ec21e2c829351cd2458947fe1d948378bd38d0d9e41b9b1924b8bc56027dfd9e1aee71683100747b77be64d7f4a4a5b05
ripemd-160
c6ea8af02e7132f137c0995643170820c32f1fd6
Diameter
424690434
Circumference
1334204347.5043
Area
1.4165595584657E+17
Volume
4.0106619578109E+25
Surface area
5.6662382338627E+17
Circumference
1334204347.5043
Perimeter
849380868
Area
45090491182777089
Diagonal
300301485.78646
Surface area
270542947096662534
Volume
9.5747501348434E+24
Space diagonal
367792704.58824
Perimeter
637035651
Area
1.9524755416702E+16
Altitude
183896352.29412
Surface area
1.9524755416702E+16
Volume
1.1283951247524E+24
Height
100100495.26215