1998351366 is an even 10-digits composite number following 1998351365
and preceding 1998351367 . In scientific notation, it is written as 1.998351366 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 579231840 positive integers (up to 1998351366) that are relatively prime to 1998351366.
1998351366 has 16 divisors, whose sum is 4012503024
The reverse of 1998351366 is 6631538991
Previous prime number is 253
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-eight million three hundred fifty-one thousand three hundred sixty-six
Scientific notation
1.998351366 × 10^9
Engineering notation
1.998351366 × 10^9
Prime Factorization
2 × 3 × 253 × 1316437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998351366
Product of the distinct prime numbers
The prime factorization of 1998351366 is 2 × 3 × 253 × 1316437.
Since it has a total of 4 prime factors.
5 , 6 , 31 , 77 , 951 , 908 , 8937 , 9290 , 87260 , 51530 , 919301 , 32704 , 9398253 , 1071284 , 39457487 , 25332382 , 976531798 , 827485015 , 7771573500 , 5207895021
n×2
3996702732
n×3
5995054098
n×4
7993405464
n×5
9991756830
n÷2
999175683
n÷3
666117122
n÷3
499587841.5
n÷5
399670273.2
n2
3993408181994065956
n3
7.9802326954834E+27
n4
1.5947308908017E+37
n5
3.186832654036E+46
2 √n
44702.923461447
3 √n
1259.5747632808
4 √n
211.4306587547
5 √n
72.466013461966
1 , 2 , 3 , 6 , 253 , 506 , 759 , 1518 , 1316437 , 2632874 , 3949311 , 7898622 , 333058561 , 666117122 , 999175683 , 1998351366
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998351365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998351366 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998351366) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111000110110000000110
3
Ternary
12011021020202201120
4
Quaternary
1313013012300012
5
Quinary
13043034220431
6
Senary
530143334410
8
Octal
16707066006
10
Decimal
1998351366
12
Duodecimal
4792b1406
16
Hexadecimal
771c6c06
20
Vigesimal
1b49di86
36
Base36
x1rls6
md5
0c0385301e54c477205d34969be2ea37
sha1
e0db9ba610dc339d2680ac062df0bdcd9dc3d960
sha256
8a89fbfa87c530d9f8e8dbe54d4c6356c22e0db78ea774af8af8ae910f307646
sha512
72de644039e0485012c216b289e2ac0b4964d447a6c55a6dbcab80ec65573b178a258299359cc6d58f98455176908a18cd6f971a79d89fcc5c9e1b77dfb4cb37
ripemd-160
b732fbf624047229fc2bbcb7c5e7108d6855f78f
Diameter
3996702732
Circumference
12556011941.433
Area
1.2545661807338E+19
Volume
3.3427520546757E+28
Surface area
5.0182647229352E+19
Circumference
12556011941.433
Perimeter
7993405464
Area
3993408181994065956
Diagonal
2826095604.184
Surface area
2.3960449091964E+19
Volume
7.9802326954834E+27
Space diagonal
3461246097.2867
Perimeter
5995054098
Area
1.7291964666437E+18
Altitude
1730623048.6433
Surface area
1.7291964666437E+18
Volume
9.4047944240382E+26
Height
942031868.06133