209230745 is an odd 9-digits composite number following 209230744
and preceding 209230746 . In scientific notation, it is written as 2.09230745 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 162005760 positive integers (up to 209230745) that are relatively prime to 209230745.
209230745 has 16 divisors, whose sum is 259216848
The reverse of 209230745 is 547032902
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred thirty thousand seven hundred forty-five
Scientific notation
2.09230745 × 10^8
Engineering notation
2.09230745 × 10^6
Prime Factorization
5 × 37 × 197 × 5741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209230745
Product of the distinct prime numbers
The prime factorization of 209230745 is 5 × 37 × 197 × 5741.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 66 , 915 , 370 , 566 , 479 , 38683 , 30138 , 683077 , 750477 , 2777977 , 733862 , 99662883 , 83801271 , 197810296 , 357502856 , 5732905312 , 9627170976
n×2
418461490
n×3
627692235
n×4
836922980
n×5
1046153725
n÷2
104615372.5
n÷3
69743581.666667
n÷3
52307686.25
n÷5
41846149
n2
43777504653255025
n3
9.1595999128415E+24
n4
1.9164699136658E+33
n5
4.0098442780637E+41
2 √n
14464.810576015
3 √n
593.66553080914
4 √n
120.26974089943
5 √n
46.145047809902
1 , 5 , 37 , 185 , 197 , 985 , 5741 , 7289 , 28705 , 36445 , 212417 , 1062085 , 1130977 , 5654885 , 41846149 , 209230745
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
-209230744
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 209230745 can be divided by 16 positive divisors.
The sum of these divisors (counting 209230745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110001001101110011001
3
Ternary
112120201000121212
4
Quaternary
30132021232121
5
Quinary
412030340440
6
Senary
32432312505
8
Octal
1436115631
10
Decimal
209230745
12
Duodecimal
5a0a2735
16
Hexadecimal
c789b99
20
Vigesimal
357dgh5
36
Base36
3gkjh5
md5
3f69f0e5d40e2dea2e28bac77bdc7f36
sha1
c3694c183e706524149810fc2f66eaf03b16e6a2
sha256
98aabd72bee711b6290c8ec3ffe5c589a04364a116c7648b9ea973aa4a697f71
sha512
6806b3d43f4e8118b7dd33cd6fee44b8895eaba652c63285fafb1c6e038c6e14c32f3bc9bf4874e28de542f28e34c4579054a27a52a421dc5b2099ed6ea505cb
ripemd-160
e372d7a7460b00ceac193c1dfdd806e8e5531a68
Diameter
418461490
Circumference
1314635542.7942
Area
1.3753108701116E+17
Volume
3.8367642394673E+25
Surface area
5.5012434804464E+17
Circumference
1314635542.7942
Perimeter
836922980
Area
43777504653255025
Diagonal
295896957.24443
Surface area
262665027919530150
Volume
9.1595999128415E+24
Space diagonal
362398280.84549
Perimeter
627692235
Area
1.8956215572005E+16
Altitude
181199140.42274
Surface area
1.8956215572005E+16
Volume
1.0794692018877E+24
Height
98632319.081476