209389623 is an odd 9-digits composite number following 209389622
and preceding 209389624 . In scientific notation, it is written as 2.09389623 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 133954560 positive integers (up to 209389623) that are relatively prime to 209389623.
209389623 has 16 divisors, whose sum is 290670816
The reverse of 209389623 is 326983902
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million three hundred eighty-nine thousand six hundred twenty-three
Scientific notation
2.09389623 × 10^8
Engineering notation
2.09389623 × 10^6
Prime Factorization
3 × 37 × 73 × 25841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209389623
Product of the distinct prime numbers
The prime factorization of 209389623 is 3 × 37 × 73 × 25841.
Since it has a total of 4 prime factors.
6 , 10 , 91 , 89 , 544 , 40 , 8074 , 5270 , 60712 , 66739 , 99474 , 217815 , 175018 , 1866337 , 4871090 , 14898153 , 313675350 , 101025994 , 9416865331 , 1113335018
n×2
418779246
n×3
628168869
n×4
837558492
n×5
1046948115
n÷2
104694811.5
n÷3
69796541
n÷3
52347405.75
n÷5
41877924.6
n2
43844014220082129
n3
9.1804816083496E+24
n4
1.9222975829308E+33
n5
4.0250916618368E+41
2 √n
14470.301413585
3 √n
593.81575813896
4 √n
120.29256591155
5 √n
46.152053670431
1 , 3 , 37 , 73 , 111 , 219 , 2701 , 8103 , 25841 , 77523 , 956117 , 1886393 , 2868351 , 5659179 , 69796541 , 209389623
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
-209389622
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 209389623 can be divided by 16 positive divisors.
The sum of these divisors (counting 209389623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110110000100000110111
3
Ternary
112121000002120020
4
Quaternary
30132300200313
5
Quinary
412100431443
6
Senary
32435540223
8
Octal
1436604067
10
Decimal
209389623
12
Duodecimal
5a15a673
16
Hexadecimal
c7b0837
20
Vigesimal
358de13
36
Base36
3gny2f
md5
00b9612a9eb8a5b95ed3e933520e7e9e
sha1
89ac1a0afc675288e21023ce9eb5158341e81157
sha256
b56789b937d6812970529e02ac0217bb8283a788cbd0593370cdfc393b6f27c7
sha512
d296d685c0983d4339b663283d11ce282328a890a8c21ca441572ff4ca7f2867fd19d1726c5ae29a2bec23008b8868c4f70ac085ae7379e0f26a49cf64859e1b
ripemd-160
66b6b8519573ce89b6eef07a02785e45ec12a225
Diameter
418779246
Circumference
1315633802.7095
Area
1.377400329777E+17
Volume
3.8455111436277E+25
Surface area
5.5096013191079E+17
Circumference
1315633802.7095
Perimeter
837558492
Area
43844014220082129
Diagonal
296121644.66679
Surface area
263064085320492774
Volume
9.1804816083496E+24
Space diagonal
362673465.61369
Perimeter
628168869
Area
1.8985015059239E+16
Altitude
181336732.80685
Surface area
1.8985015059239E+16
Volume
1.0819301333037E+24
Height
98707214.88893