1998351369 is an odd 10-digits composite number following 1998351368
and preceding 1998351370 . In scientific notation, it is written as 1.998351369 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1141914816 positive integers (up to 1998351369) that are relatively prime to 1998351369.
1998351369 has 8 divisors, whose sum is 2265705000
The reverse of 1998351369 is 9631538991
Previous prime number is 49
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million three hundred fifty-one thousand three hundred sixty-nine
Scientific notation
1.998351369 × 10^9
Engineering notation
1.998351369 × 10^9
Prime Factorization
9 × 49 × 4531409
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998351369 Product of the distinct prime numbers
The prime factorization of 1998351369 is 9 × 49 × 4531409.
Since it has a total of 3 prime factors.
4 , 4 , 82 , 12 , 194 , 9 , 659 , 5753 , 86244 , 29551 , 993608 , 427853 , 5186554 , 4070603 , 48978858 , 582715 , 656747037 , 524779203 , 6717341221 , 5875651532
n×2
3996702738
n×3
5995054107
n×4
7993405476
n×5
9991756845
n÷2
999175684.5
n÷3
666117123
n÷3
499587842.25
n÷5
399670273.8
n2
3993408193984174161
n3
7.9802327314241E+27
n4
1.594730900378E+37
n5
3.186832677957E+46
2 √n44702.923495002
3 √n1259.5747639111
4 √n211.43065883405
5 √n72.466013483723
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
-1998351368 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 1998351369 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998351369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111000110110000001001
3
Ternary
12011021020202201200
4
Quaternary
1313013012300021
5
Quinary
13043034220434
6
Senary
530143334413
8
Octal
16707066011
10
Decimal
1998351369
12
Duodecimal
4792b1409
16
Hexadecimal
771c6c09
20
Vigesimal
1b49di89
36
Base36
x1rls9
md5
26f1dab2262da4d21fbbaad3afc7c46c
sha1
0ea442d0ea2e46b6d15941246322a7eb108b48f9
sha256
7401532aa831bdae704c56a9c7bf5732f0f707c661acd2e03aea601f093770a9
sha512
82b9f255978b8b1032d6f8264b6a4930f1f8c5812328d24cbda52d36980534640fbbe7bd6af7a2b1fea331bf2fddb842548d1b5cb28df0d9f06372e3556f19fc
ripemd-160
48b3967dd779eb03165252ffd235a0f3fadd2fc5
Diameter
3996702738
Circumference
12556011960.283
Area
1.2545661845006E+19
Volume
3.3427520697305E+28
Surface area
5.0182647380024E+19
Circumference
12556011960.283
Perimeter
7993405476
Area
3993408193984174161
Diagonal
2826095608.4266
Surface area
2.3960449163905E+19
Volume
7.9802327314241E+27
Space diagonal
3461246102.4828
Perimeter
5995054107
Area
1.7291964718356E+18
Altitude
1730623051.2414
Surface area
1.7291964718356E+18
Volume
9.4047944663947E+26
Height
942031869.47555