380198981 is an odd 9-digits composite number following 380198980
and preceding 380198982 . In scientific notation, it is written as 3.80198981 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 379778892 positive integers (up to 380198981) that are relatively prime to 380198981.
380198981 has 4 divisors, whose sum is 380619072
The reverse of 380198981 is 189891083
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty million one hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
3.80198981 × 10^8
Engineering notation
3.80198981 × 10^6
Prime Factorization
907 × 419183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
380198981
Product of the distinct prime numbers
The prime factorization of 380198981 is 907 × 419183.
Since it has a total of 2 prime factors.
8 , 5 , 52 , 92 , 605 , 945 , 6532 , 3794 , 10359 , 91404 , 419910 , 837404 , 3268711 , 7008855 , 13045693 , 21066817 , 464298652 , 281132537 , 4822805311 , 3636862765
n×2
760397962
n×3
1140596943
n×4
1520795924
n×5
1900994905
n÷2
190099490.5
n÷3
126732993.66667
n÷3
95049745.25
n÷5
76039796.2
n2
144551265153438361
n3
5.4958243713598E+25
n4
2.089506825746E+34
n5
7.9442836594116E+42
2 √n
19498.69177663
3 √n
724.44204776722
4 √n
139.63771616805
5 √n
51.999861835555
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
-380198980
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 380198981 can be divided by 4 positive divisors.
The sum of these divisors (counting 380198981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101010010110000001000101
3
Ternary
222111102002221202
4
Quaternary
112222112001011
5
Quinary
1234312331411
6
Senary
101420552245
8
Octal
2652260105
10
Decimal
380198981
12
Duodecimal
a73b2685
16
Hexadecimal
16a96045
20
Vigesimal
5ig4h91
36
Base36
6aczet
md5
c0aadce077be7807e8405d265f7b7fc5
sha1
b5a52de9bfb83906611afdd729c24550c398d0d6
sha256
c6e3bccbb96a35d0da4d629236f8d026b3088ce97a2fccf8287f579b3728460b
sha512
747ede82b85e43219291ff45aa2d64402d221059e537000fcfa227c87eb9b004f6f826f89da6c653ddf396a735eedea7489c6b2587f2e18c12cf15035d8e630b
ripemd-160
efbf5c2a58692d1856cfc22ff4be580ebe62a255
Diameter
760397962
Circumference
2388860651.2239
Area
4.5412119267315E+17
Volume
2.3020855293978E+26
Surface area
1.8164847706926E+18
Circumference
2388860651.2239
Perimeter
1520795924
Area
144551265153438361
Diagonal
537682555.33063
Surface area
867307590920630166
Volume
5.4958243713598E+25
Space diagonal
658523952.07791
Perimeter
1140596943
Area
6.2592533886029E+16
Altitude
329261976.03896
Surface area
6.2592533886029E+16
Volume
6.4768911353314E+24
Height
179227518.44354