201668449 is an odd 9-digits composite number following 201668448
and preceding 201668450 . In scientific notation, it is written as 2.01668449 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 201495060 positive integers (up to 201668449) that are relatively prime to 201668449.
201668449 has 4 divisors, whose sum is 201841840
The reverse of 201668449 is 944866102
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million six hundred sixty-eight thousand four hundred forty-nine
Scientific notation
2.01668449 × 10^8
Engineering notation
2.01668449 × 10^6
Prime Factorization
1171 × 172219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201668449
Product of the distinct prime numbers
The prime factorization of 201668449 is 1171 × 172219.
Since it has a total of 2 prime factors.
9 , 6 , 43 , 58 , 768 , 830 , 2028 , 2254 , 85441 , 85617 , 959226 , 714321 , 3141880 , 4691097 , 93137923 , 50234921 , 916344700 , 107371801 , 6561423180 , 588652032
n×2
403336898
n×3
605005347
n×4
806673796
n×5
1008342245
n÷2
100834224.5
n÷3
67222816.333333
n÷3
50417112.25
n÷5
40333689.8
n2
40670163322065601
n3
8.2018887577377E+24
n4
1.6540621846435E+33
n5
3.335721553266E+41
2 √n
14201.001690022
3 √n
586.42523794559
4 √n
119.16795580198
5 √n
45.806550873335
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
-201668448
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 201668449 can be divided by 4 positive divisors.
The sum of these divisors (counting 201668449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010011011101100001
3
Ternary
112001110211002211
4
Quaternary
30001103131201
5
Quinary
403111342244
6
Senary
32002242121
8
Octal
1401233541
10
Decimal
201668449
12
Duodecimal
57656341
16
Hexadecimal
c053761
20
Vigesimal
3308b29
36
Base36
3c2gdd
md5
27113ac56a30ec36b333a1a27f2c3b26
sha1
15526069d0c067772809743bab994d06c4ca1914
sha256
b856cd4f2bd12dab3d4d674a2125a87e4fe4cb10b6b22102b809b4aafe0eff3f
sha512
44fff0c29c473ec40740d9ce7272d3db52b6925a0403854da4da2773f9802df1c8aeade5050cd1cf6bef83e4911df9003c0bfb3191022b3aec739bc1c54e689a
ripemd-160
684a43f4202313950806023d5c7438f0a36c3fbe
Diameter
403336898
Circumference
1267120235.6785
Area
1.277690863129E+17
Volume
3.4355991289159E+25
Surface area
5.1107634525159E+17
Circumference
1267120235.6785
Perimeter
806673796
Area
40670163322065601
Diagonal
285202255.67855
Surface area
244020979932393606
Volume
8.2018887577377E+24
Space diagonal
349299999.95161
Perimeter
605005347
Area
1.7610697306485E+16
Altitude
174649999.97581
Surface area
1.7610697306485E+16
Volume
9.6660185985567E+23
Height
95067418.559516