209423901 is an odd 9-digits composite number following 209423900
and preceding 209423902 . In scientific notation, it is written as 2.09423901 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 125689344 positive integers (up to 209423901) that are relatively prime to 209423901.
209423901 has 16 divisors, whose sum is 308513664
The reverse of 209423901 is 109324902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred nine million four hundred twenty-three thousand nine hundred one
Scientific notation
2.09423901 × 10^8
Engineering notation
2.09423901 × 10^6
Prime Factorization
3 × 23 × 17 × 178537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209423901
Product of the distinct prime numbers
The prime factorization of 209423901 is 3 × 23 × 17 × 178537.
Since it has a total of 4 prime factors.
10 , 10 , 54 , 92 , 416 , 405 , 6422 , 7949 , 25959 , 81883 , 118716 , 960538 , 927050 , 1242334 , 35959273 , 73883344 , 748319826 , 812389714 , 72565168 , 9042379709
n×2
418847802
n×3
628271703
n×4
837695604
n×5
1047119505
n÷2
104711950.5
n÷3
69807967
n÷3
52355975.25
n÷5
41884780.2
n2
43858370310057801
n3
9.1849910018349E+24
n4
1.9235566462542E+33
n5
4.0283873665302E+41
2 √n
14471.485791031
3 √n
593.84815978593
4 √n
120.29748871456
5 √n
46.153564630231
1 , 3 , 17 , 23 , 51 , 69 , 391 , 1173 , 178537 , 535611 , 3035129 , 4106351 , 9105387 , 12319053 , 69807967 , 209423901
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
-209423900
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 209423901 can be divided by 16 positive divisors.
The sum of these divisors (counting 209423901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111000111000011101
3
Ternary
112121001211120210
4
Quaternary
30132320320131
5
Quinary
412103031101
6
Senary
32440403033
8
Octal
1436707035
10
Decimal
209423901
12
Duodecimal
5a176479
16
Hexadecimal
c7b8e1d
20
Vigesimal
358hjf1
36
Base36
3gooil
md5
97dbbfc875499c926bce197db2934150
sha1
d513a40ea203c188d1f7972d0134fee8560a8295
sha256
28ecf88cd6a210f238f6e0b96195f467a422fd496f9b5589149999cec4481ed5
sha512
b27b9149150dfc8a0d27198defbd4f096a7749229969b4177c2a5a33b0c17be6506ef0b514b67f1362ba6e35122d235de53cf391c52bf7372c3ecdbedccab450
ripemd-160
f58748ca571e3bfb59b6349b8017f9d104388c0d
Diameter
418847802
Circumference
1315849177.7354
Area
1.377851339645E+17
Volume
3.8474000339537E+25
Surface area
5.5114053585799E+17
Circumference
1315849177.7354
Perimeter
837695604
Area
43858370310057801
Diagonal
296170121.07928
Surface area
263150221860346806
Volume
9.1849910018349E+24
Space diagonal
362732836.85127
Perimeter
628271703
Area
1.8991231428548E+16
Altitude
181366418.42564
Surface area
1.8991231428548E+16
Volume
1.0824615704225E+24
Height
98723373.693093