1900198538 is an even 10-digits composite number following 1900198537
and preceding 1900198539 . In scientific notation, it is written as 1.900198538 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 814370760 positive integers (up to 1900198538) that are relatively prime to 1900198538.
1900198538 has 12 divisors, whose sum is 3315652722
The reverse of 1900198538 is 8358910091
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred million one hundred ninety-eight thousand five hundred thirty-eight
Scientific notation
1.900198538 × 10^9
Engineering notation
1.900198538 × 10^9
Prime Factorization
2 × 7 × 7 × 19389781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
271456934
Product of the distinct prime numbers
The prime factorization of 1900198538 is 2 × 7 × 7 × 19389781.
Since it has a total of 4 prime factors.
4 , 8 , 24 , 90 , 771 , 148 , 3457 , 6647 , 77348 , 20198 , 187803 , 853270 , 6016667 , 5399282 , 84564180 , 26265165 , 620613 , 961577254 , 5298347298 , 4595551551
n×2
3800397076
n×3
5700595614
n×4
7600794152
n×5
9500992690
n÷2
950099269
n÷3
633399512.66667
n÷3
475049634.5
n÷5
380039707.6
n2
3610754483817337444
n3
6.8611503912266E+27
n4
1.3037547942407E+37
n5
2.4773929539267E+46
2 √n
43591.266762965
3 √n
1238.6054687746
4 √n
208.78521682094
5 √n
71.739739596085
1 , 2 , 7 , 14 , 49 , 98 , 19389781 , 38779562 , 135728467 , 271456934 , 950099269 , 1900198538
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900198537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900198538 can be divided by 12 positive divisors.
The sum of these divisors (counting 1900198538) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000101011101010001010
3
Ternary
11220102120002100122
4
Quaternary
1301100223222022
5
Quinary
12342422323123
6
Senary
512315503242
8
Octal
16120535212
10
Decimal
1900198538
12
Duodecimal
450457b22
16
Hexadecimal
7142ba8a
20
Vigesimal
19dg4g6i
36
Base36
vfbukq
md5
f3fa0f53e941633716d458f4783b33ab
sha1
15b29328ce80e7379a45a414bf5d231de39fdeb7
sha256
c2a961e9d0cc7fd1f60b716b57ab43f204a8e00c6626830bec45398a8542fa36
sha512
ea51cf2569c584fcae945cec4c8a51f14041422f2826c9d469ee8a60c0bc1b639a0d5dca58da33d0352d897d64deb2c242ad6b2585f7724d0608bd0b65e9a3e2
ripemd-160
fca1ed4a27b6cc86b63dd8364719e0bbe2d7677f
Diameter
3800397076
Circumference
11939299534.686
Area
1.1343519760277E+19
Volume
2.8739919552336E+28
Surface area
4.5374079041108E+19
Circumference
11939299534.686
Perimeter
7600794152
Area
3610754483817337444
Diagonal
2687286543.6411
Surface area
2.1664526902904E+19
Volume
6.8611503912266E+27
Space diagonal
3291240412.2841
Perimeter
5700595614
Area
1.5635025549072E+18
Altitude
1645620206.142
Surface area
1.5635025549072E+18
Volume
8.0859432806285E+26
Height
895762181.21371