209214145 is an odd 9-digits composite number following 209214144
and preceding 209214146 . In scientific notation, it is written as 2.09214145 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 143461104 positive integers (up to 209214145) that are relatively prime to 209214145.
209214145 has 4 divisors, whose sum is 215191728
The reverse of 209214145 is 541412902
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million two hundred fourteen thousand one hundred forty-five
Scientific notation
2.09214145 × 10^8
Engineering notation
2.09214145 × 10^6
Prime Factorization
35 × 5977547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209214145
Product of the distinct prime numbers
The prime factorization of 209214145 is 35 × 5977547.
Since it has a total of 2 prime factors.
10 , 9 , 80 , 20 , 637 , 809 , 6432 , 3361 , 21506 , 28867 , 219959 , 942431 , 8093926 , 821315 , 76440488 , 20670920 , 635704304 , 84955194 , 5581591837 , 505578544
n×2
418428290
n×3
627642435
n×4
836856580
n×5
1046070725
n÷2
104607072.5
n÷3
69738048.333333
n÷3
52303536.25
n÷5
41842829
n2
43770558468081025
n3
9.1574199660721E+24
n4
1.9158617886077E+33
n5
4.0082538604173E+41
2 √n
14464.236758295
3 √n
593.6498302669
4 √n
120.26735533092
5 √n
46.144315573247
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
-209214144
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 209214145 can be divided by 4 positive divisors.
The sum of these divisors (counting 209214145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101101011000001
3
Ternary
112120200011212001
4
Quaternary
30132011223001
5
Quinary
412024323040
6
Senary
32432104001
8
Octal
1436055301
10
Decimal
209214145
12
Duodecimal
5a095001
16
Hexadecimal
c785ac1
20
Vigesimal
357bf75
36
Base36
3gk6o1
md5
bdb3cbee4d7aeda46038337ad0d75b6e
sha1
d5547b88c56d8a403499ad5dd349885557c1239f
sha256
4c74b35ccd814aa3c8b9ecab5f245705130081ba0043131d3ad86c2655e0a9c8
sha512
99e9dd1ece11b22c74e3c6de8681a7bd2239a4613dc5420fac188dd2704ca49a9f34fa7a3ce9854ad5f1a2ffb0f450ce7bd92f080e63ec5dd31e79fcdce3bdd2
ripemd-160
4d1516748a7d6ec48c00a32bc2e16e9bf9622c56
Diameter
418428290
Circumference
1314531241.9181
Area
1.3750926492685E+17
Volume
3.8358511054998E+25
Surface area
5.5003705970738E+17
Circumference
1314531241.9181
Perimeter
836856580
Area
43770558468081025
Diagonal
295873481.29929
Surface area
262623350808486150
Volume
9.1574199660721E+24
Space diagonal
362369528.80208
Perimeter
627642435
Area
1.8953207785595E+16
Altitude
181184764.40104
Surface area
1.8953207785595E+16
Volume
1.0792122926971E+24
Height
98624493.76643