209214645 is an odd 9-digits composite number following 209214644
and preceding 209214646 . In scientific notation, it is written as 2.09214645 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 111501824 positive integers (up to 209214645) that are relatively prime to 209214645.
209214645 has 16 divisors, whose sum is 334981440
The reverse of 209214645 is 546412902
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred fourteen thousand six hundred forty-five
Scientific notation
2.09214645 × 10^8
Engineering notation
2.09214645 × 10^6
Prime Factorization
3 × 5 × 1697 × 8219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209214645
Product of the distinct prime numbers
The prime factorization of 209214645 is 3 × 5 × 1697 × 8219.
Since it has a total of 4 prime factors.
7 , 8 , 87 , 12 , 245 , 3 , 126 , 1670 , 15956 , 30809 , 391125 , 485924 , 7116014 , 5326005 , 39611799 , 88623589 , 222847712 , 796350078 , 8084587344 , 2411269004
n×2
418429290
n×3
627643935
n×4
836858580
n×5
1046073225
n÷2
104607322.5
n÷3
69738215
n÷3
52303661.25
n÷5
41842929
n2
43770767682476025
n3
9.1574856220667E+24
n4
1.9158801035133E+33
n5
4.008301757191E+41
2 √n
14464.254042293
3 √n
593.65030318693
4 √n
120.26742718747
5 √n
46.144337629247
1 , 3 , 5 , 15 , 1697 , 5091 , 8219 , 8485 , 24657 , 25455 , 41095 , 123285 , 13947643 , 41842929 , 69738215 , 209214645
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
-209214644
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 209214645 can be divided by 16 positive divisors.
The sum of these divisors (counting 209214645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000101110010110101
3
Ternary
112120200012112120
4
Quaternary
30132011302311
5
Quinary
412024332040
6
Senary
32432110153
8
Octal
1436056265
10
Decimal
209214645
12
Duodecimal
5a095359
16
Hexadecimal
c785cb5
20
Vigesimal
357bgc5
36
Base36
3gk71x
md5
42011d8828ebb4751466349130ca2ce4
sha1
353ba4d674a3f7a0a03a8fc9f1ad1927d2f7ede5
sha256
9fd913af5f94ef5837804616cd4f7c16b1e31f85d829d4f1848181ba55b5669d
sha512
a3c1a63c221272616da37bab51ca1c127644f19c84aba3f90e040b5852c6d5dd2a774292edf3a54274fc6efdd0f41ebcebb353c91529f561f308b4c19101b178
ripemd-160
1043d6834881591c61c39f74e14ee75f97ec8ca4
Diameter
418429290
Circumference
1314534383.5108
Area
1.3750992219325E+17
Volume
3.8358786074185E+25
Surface area
5.5003968877301E+17
Circumference
1314534383.5108
Perimeter
836858580
Area
43770767682476025
Diagonal
295874188.40607
Surface area
262624606094856150
Volume
9.1574856220667E+24
Space diagonal
362370394.82749
Perimeter
627643935
Area
1.8953298378086E+16
Altitude
181185197.41374
Surface area
1.8953298378086E+16
Volume
1.0792200303303E+24
Height
98624729.468691