201439209 is an odd 9-digits composite number following 201439208
and preceding 201439210 . In scientific notation, it is written as 2.01439209 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 129079680 positive integers (up to 201439209) that are relatively prime to 201439209.
201439209 has 16 divisors, whose sum is 279129600
The reverse of 201439209 is 902934102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million four hundred thirty-nine thousand two hundred nine
Scientific notation
2.01439209 × 10^8
Engineering notation
2.01439209 × 10^6
Prime Factorization
3 × 31 × 149 × 14537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201439209
Product of the distinct prime numbers
The prime factorization of 201439209 is 3 × 31 × 149 × 14537.
Since it has a total of 4 prime factors.
10 , 5 , 14 , 72 , 119 , 439 , 6508 , 606 , 40550 , 58479 , 631741 , 520622 , 2281159 , 3210237 , 55727674 , 28920418 , 994039360 , 929683942 , 9055727703 , 8064586624
n×2
402878418
n×3
604317627
n×4
805756836
n×5
1007196045
n÷2
100719604.5
n÷3
67146403
n÷3
50359802.25
n÷5
40287841.8
n2
40577754922545681
n3
8.1739508545935E+24
n4
1.6465541945542E+33
n5
3.3168057452663E+41
2 √n
14192.928133405
3 √n
586.20295380958
4 √n
119.13407628972
5 √n
45.796132315984
1 , 3 , 31 , 93 , 149 , 447 , 4619 , 13857 , 14537 , 43611 , 450647 , 1351941 , 2166013 , 6498039 , 67146403 , 201439209
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
-201439208
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 201439209 can be divided by 16 positive divisors.
The sum of these divisors (counting 201439209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000011011011111101001
3
Ternary
112001001011122110
4
Quaternary
30000123133221
5
Quinary
403032023314
6
Senary
31553312533
8
Octal
1400333751
10
Decimal
201439209
12
Duodecimal
57565749
16
Hexadecimal
c01b7e9
20
Vigesimal
32iji09
36
Base36
3bxjhl
md5
fc736be5581ba1887d2eb387256c8ebd
sha1
06ff895e48f069c073cf077a1098613f8e5341ff
sha256
cc34b84cc0297f86d35fb4d10f9775f1ade767b3458cfc410061c0baa5e4281e
sha512
56a56c3c2cff07661c221a18e8c9dbaf2ee2e58b6ca4841fff5c07f1720ec33804483d5e4c0bc46f0fba74899f6b61a10edf6295665aa15c1bf059af81d698a7
ripemd-160
6014170ca664c07984407ef6b5e392882004c7ce
Diameter
402878418
Circumference
1265679878.2787
Area
1.2747877676384E+17
Volume
3.4238965274126E+25
Surface area
5.0991510705535E+17
Circumference
1265679878.2787
Perimeter
805756836
Area
40577754922545681
Diagonal
284878061.36151
Surface area
243466529535274086
Volume
8.1739508545935E+24
Space diagonal
348902944.62449
Perimeter
604317627
Area
1.7570683295732E+16
Altitude
174451472.31224
Surface area
1.7570683295732E+16
Volume
9.6330934639477E+23
Height
94959353.787169