201920449 is an odd 9-digits composite number following 201920448
and preceding 201920450 . In scientific notation, it is written as 2.01920449 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 195150240 positive integers (up to 201920449) that are relatively prime to 201920449.
201920449 has 8 divisors, whose sum is 208783008
The reverse of 201920449 is 944029102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred twenty thousand four hundred forty-nine
Scientific notation
2.01920449 × 10^8
Engineering notation
2.01920449 × 10^6
Prime Factorization
41 × 107 × 46027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201920449
Product of the distinct prime numbers
The prime factorization of 201920449 is 41 × 107 × 46027.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 70 , 578 , 671 , 1693 , 5176 , 24467 , 62222 , 834820 , 468153 , 8648992 , 9619160 , 19280101 , 4539147 , 667111559 , 690380845 , 3465497853 , 4712877993
n×2
403840898
n×3
605761347
n×4
807681796
n×5
1009602245
n÷2
100960224.5
n÷3
67306816.333333
n÷3
50480112.25
n÷5
40384089.8
n2
40771867724361601
n3
8.2326738374717E+24
n4
1.6623451977328E+33
n5
3.3566148871921E+41
2 √n
14209.87153355
3 √n
586.66939719086
4 √n
119.20516571672
5 √n
45.817992906566
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201920448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201920449 can be divided by 8 positive divisors.
The sum of these divisors (counting 201920449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010000111111000001
3
Ternary
112001221121210011
4
Quaternary
30002100333001
5
Quinary
403142423244
6
Senary
32011504521
8
Octal
1402207701
10
Decimal
201920449
12
Duodecimal
57758141
16
Hexadecimal
c090fc1
20
Vigesimal
3320129
36
Base36
3c7utd
md5
d5d18b03f8d46e03bfb3e0e4d3f373ff
sha1
1dabce9591958263d177dd196972e863d14eb25a
sha256
6d02a8d03c45d839f942bbca5c8debf1db1d052d952a2b5b23b6943eb75beb31
sha512
80262b5b2bc3c23f54b8c0df8a12422ee1747b63fd98075c4f15a2e797845d66c37d5f8101a8db5409f579f78e85d4159de2d5d0e4ca496c56d5a032d0c661e8
ripemd-160
edb415b657fade45d32cbfb2df98132ac7f4bfd5
Diameter
403840898
Circumference
1268703598.3759
Area
1.2808860011599E+17
Volume
3.4484943529603E+25
Surface area
5.1235440046396E+17
Circumference
1268703598.3759
Perimeter
807681796
Area
40771867724361601
Diagonal
285558637.49626
Surface area
244631206346169606
Volume
8.2326738374717E+24
Space diagonal
349736476.75512
Perimeter
605761347
Area
1.7654736604518E+16
Altitude
174868238.37756
Surface area
1.7654736604518E+16
Volume
9.7022991629555E+23
Height
95186212.498755