1998052305 is an odd 10-digits composite number following 1998052304
and preceding 1998052306 . In scientific notation, it is written as 1.998052305 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1065434048 positive integers (up to 1998052305) that are relatively prime to 1998052305.
1998052305 has 8 divisors, whose sum is 2131643520
The reverse of 1998052305 is 5032508991
Previous prime number is 15803
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred ninety-eight million fifty-two thousand three hundred five
Scientific notation
1.998052305 × 10^9
Engineering notation
1.998052305 × 10^9
Prime Factorization
15 × 15803 × 8429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998052305
Product of the distinct prime numbers
The prime factorization of 1998052305 is 15 × 15803 × 8429.
Since it has a total of 3 prime factors.
7 , 10 , 66 , 51 , 232 , 824 , 7872 , 1928 , 368 , 29373 , 715044 , 497481 , 7531409 , 9992294 , 30411448 , 73714309 , 110024275 , 409791871 , 3806249010 , 3960740890
n×2
3996104610
n×3
5994156915
n×4
7992209220
n×5
9990261525
n÷2
999026152.5
n÷3
666017435
n÷3
499513076.25
n÷5
399610461
n2
3992213013515813025
n3
7.9766504137063E+27
n4
1.5937764745285E+37
n5
3.1844487585864E+46
2 √n
44699.578353716
3 √n
1259.5119267367
4 √n
211.42274795706
5 √n
72.463844368358
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
-1998052304
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 1998052305 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998052305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000101111101101111010001
3
Ternary
12011020200120111020
4
Quaternary
1313011331233101
5
Quinary
13043000133210
6
Senary
530133110053
8
Octal
16705755721
10
Decimal
1998052305
12
Duodecimal
479188329
16
Hexadecimal
7717dbd1
20
Vigesimal
1b47gaf5
36
Base36
x1l70x
md5
d52c500fdbdae9169b6c638b798f6d0d
sha1
c3a66dc22182ece0d4009a34d9541d46ea4b29ec
sha256
66eee63e16ca86f0d0c06cfac14e5f8bb934b9cb2d55d7b44ec12d83ac53970c
sha512
fb8e3a0e7cfd19ffc0873ee40acf23312c51ff74881027b6cd6fd148eae5b3312bc8d1c37a190285e0f6e364ae629266c384693725f079178fef043e31eead42
ripemd-160
df23775303fe35a159f7cc0f3bf6580ebd6b34a6
Diameter
3996104610
Circumference
12554132885.752
Area
1.2541907074827E+19
Volume
3.3412515119938E+28
Surface area
5.0167628299307E+19
Circumference
12554132885.752
Perimeter
7992209220
Area
3992213013515813025
Diagonal
2825672668.0618
Surface area
2.3953278081095E+19
Volume
7.9766504137063E+27
Space diagonal
3460728108.4401
Perimeter
5994156915
Area
1.7286789435118E+18
Altitude
1730364054.2201
Surface area
1.7286789435118E+18
Volume
9.400572664477E+26
Height
941890889.35394