1998338266 is an even 10-digits composite number following 1998338265
and preceding 1998338267 . In scientific notation, it is written as 1.998338266 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 998041788 positive integers (up to 1998338266) that are relatively prime to 1998338266.
1998338266 has 8 divisors, whose sum is 3000889440
The reverse of 1998338266 is 6628338991
Previous prime number is 887
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million three hundred thirty-eight thousand two hundred sixty-six
Scientific notation
1.998338266 × 10^9
Engineering notation
1.998338266 × 10^9
Prime Factorization
2 × 887 × 1126459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998338266
Product of the distinct prime numbers
The prime factorization of 1998338266 is 2 × 887 × 1126459.
Since it has a total of 3 prime factors.
4 , 8 , 3 , 99 , 911 , 359 , 7509 , 9513 , 78808 , 37657 , 145809 , 690768 , 3385605 , 2331387 , 78112690 , 89416191 , 410698684 , 919647295 , 8641699036 , 7765016464
n×2
3996676532
n×3
5995014798
n×4
7993353064
n×5
9991691330
n÷2
999169133
n÷3
666112755.33333
n÷3
499584566.5
n÷5
399667653.2
n2
3993355825359886756
n3
7.9800757555707E+27
n4
1.5946890747936E+37
n5
3.1867282005321E+46
2 √n
44702.776938351
3 √n
1259.5720109344
4 √n
211.43031225052
5 √n
72.465918452922
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
-1998338265
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 1998338266 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998338266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111000011100011011010
3
Ternary
12011021020002202101
4
Quaternary
1313013003203122
5
Quinary
13043033311031
6
Senary
530143154014
8
Octal
16707034332
10
Decimal
1998338266
12
Duodecimal
4792a590a
16
Hexadecimal
771c38da
20
Vigesimal
1b49c5d6
36
Base36
x1rboa
md5
b1b5e81828ab8aca179c8c02c916aaef
sha1
0d4704188f1f069a95f5c5fce4db74b285f14a91
sha256
149b3974269424bfb896bac3438dc8b6fc7e932336636258a8c9002e3eee5c38
sha512
9837894f653f02a9742e1a15ddfab5d524b10094f1977dbdbc19f05cc00de92c29028da16f82f93ab7b561c049a0d94d4bf017b4f3fc4227d9b7f1829251bde6
ripemd-160
4f27b92e5bccfeabff5232202ded0a88714df365
Diameter
3996676532
Circumference
12555929631.706
Area
1.2545497324121E+19
Volume
3.3426863158388E+28
Surface area
5.0181989296483E+19
Circumference
12555929631.706
Perimeter
7993353064
Area
3993355825359886756
Diagonal
2826077077.9863
Surface area
2.3960134952159E+19
Volume
7.9800757555707E+27
Space diagonal
3461223407.4211
Perimeter
5995014798
Area
1.7291737955561E+18
Altitude
1730611703.7105
Surface area
1.7291737955561E+18
Volume
9.4046094685773E+26
Height
942025692.66211