209436142 is an even 9-digits composite number following 209436141
and preceding 209436143 . In scientific notation, it is written as 2.09436142 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 104718070 positive integers (up to 209436142) that are relatively prime to 209436142.
209436142 has 4 divisors, whose sum is 314154216
The reverse of 209436142 is 241634902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million four hundred thirty-six thousand one hundred forty-two
Scientific notation
2.09436142 × 10^8
Engineering notation
2.09436142 × 10^6
Prime Factorization
2 × 104718071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209436142
Product of the distinct prime numbers
The prime factorization of 209436142 is 2 × 104718071.
Since it has a total of 2 prime factors.
8 , 7 , 80 , 35 , 250 , 461 , 2200 , 6694 , 56018 , 66042 , 273148 , 18791 , 2121674 , 255367 , 39146528 , 21475405 , 239767563 , 457163301 , 5050561702 , 3681184924
n×2
418872284
n×3
628308426
n×4
837744568
n×5
1047180710
n÷2
104718071
n÷3
69812047.333333
n÷3
52359035.5
n÷5
41887228.4
n2
43863497575844164
n3
9.1866017069112E+24
n4
1.9240064195861E+33
n5
4.0295648170134E+41
2 √n
14471.90872
3 √n
593.85972986566
4 √n
120.29924654793
5 √n
46.154104160411
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
-209436141
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 209436142 can be divided by 4 positive divisors.
The sum of these divisors (counting 209436142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110111011110111101110
3
Ternary
112121002110101011
4
Quaternary
30132323313232
5
Quinary
412103424032
6
Senary
32440535434
8
Octal
1436736756
10
Decimal
209436142
12
Duodecimal
5a18157a
16
Hexadecimal
c7bbdee
20
Vigesimal
358ja72
36
Base36
3goxym
md5
9ae1c849c3c9a4fedc388a23316ca2ac
sha1
11e5d872554b47b37d07d26c913564afa2c197c2
sha256
e8c234ff5c4f41cd55dd123a473a3ba93001175e3d84e12b1789ab1fdee4ff2d
sha512
3532b97385dac33273f40fa07f733c00352e555e6168d3181af16f39d0136a92645d7341e80e573907ed46f9b99cefdc9703e80d5f7e9a9ae13ec5be3e3d3f98
ripemd-160
77260a9e8585fb39d064d5ebcb09bc90ed42b171
Diameter
418872284
Circumference
1315926090.2068
Area
1.3780124174503E+17
Volume
3.8480747245183E+25
Surface area
5.512049669801E+17
Circumference
1315926090.2068
Perimeter
837744568
Area
43863497575844164
Diagonal
296187432.4675
Surface area
263180985455064984
Volume
9.1866017069112E+24
Space diagonal
362754038.88521
Perimeter
628308426
Area
1.8993451599759E+16
Altitude
181377019.44261
Surface area
1.8993451599759E+16
Volume
1.0826513938361E+24
Height
98729144.155832