209435245 is an odd 9-digits composite number following 209435244
and preceding 209435246 . In scientific notation, it is written as 2.09435245 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 159943168 positive integers (up to 209435245) that are relatively prime to 209435245.
209435245 has 16 divisors, whose sum is 262926000
The reverse of 209435245 is 542534902
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million four hundred thirty-five thousand two hundred forty-five
Scientific notation
2.09435245 × 10^8
Engineering notation
2.09435245 × 10^6
Prime Factorization
29 × 5 × 89 × 16229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209435245
Product of the distinct prime numbers
The prime factorization of 209435245 is 29 × 5 × 89 × 16229.
Since it has a total of 4 prime factors.
1 , 10 , 29 , 37 , 919 , 422 , 5141 , 738 , 52107 , 44614 , 381752 , 527773 , 4909286 , 9387404 , 67159998 , 12303241 , 509195342 , 929934271 , 8277249681 , 7286454087
n×2
418870490
n×3
628305735
n×4
837740980
n×5
1047176225
n÷2
104717622.5
n÷3
69811748.333333
n÷3
52358811.25
n÷5
41887049
n2
43863121848210025
n3
9.1864836707447E+24
n4
1.9239734582709E+33
n5
4.0294785260647E+41
2 √n
14471.877728892
3 √n
593.85888204489
4 √n
120.29911773946
5 √n
46.154064625399
1 , 5 , 29 , 89 , 145 , 445 , 2581 , 12905 , 16229 , 81145 , 470641 , 1444381 , 2353205 , 7221905 , 41887049 , 209435245
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
-209435244
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 209435245 can be divided by 16 positive divisors.
The sum of these divisors (counting 209435245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111011101001101101
3
Ternary
112121002102010221
4
Quaternary
30132323221231
5
Quinary
412103411440
6
Senary
32440531341
8
Octal
1436735155
10
Decimal
209435245
12
Duodecimal
5a180b51
16
Hexadecimal
c7bba6d
20
Vigesimal
358j825
36
Base36
3gox9p
md5
a578ddcb36aeedf87e7a5b6adc2a20c1
sha1
143856d4d8f88fc781a62d89cc0dfe0903ddaee1
sha256
6bacec986dc85d43c7817bd8e306c7d2cc32fdf36552b828abe6cf7f7499ce9c
sha512
3236878ac8b23b9904e5fb1961db219e4f309ee7fdd3e4124d8093c81191cc5c20550e900055c7ff30a16f82b29882bbfc8f48baa9e31fae07fed95c8dd184bc
ripemd-160
e5ae730c3f840fce67cb91d89ee7b5f1c5622202
Diameter
418870490
Circumference
1315920454.1896
Area
1.3780006136185E+17
Volume
3.8480252816446E+25
Surface area
5.512002454474E+17
Circumference
1315920454.1896
Perimeter
837740980
Area
43863121848210025
Diagonal
296186163.91793
Surface area
263178731089260150
Volume
9.1864836707447E+24
Space diagonal
362752485.23564
Perimeter
628305735
Area
1.8993288904921E+16
Altitude
181376242.61782
Surface area
1.8993288904921E+16
Volume
1.0826374831405E+24
Height
98728721.305977