1998049288 is an even 10-digits composite number following 1998049287
and preceding 1998049289 . In scientific notation, it is written as 1.998049288 × 10^9.
The sum of its digits is 58. It has a total of 5 prime factors and 16 positive divisors.
There are 987799296 positive integers (up to 1998049288) that are relatively prime to 1998049288.
1998049288 has 16 divisors, whose sum is 3788437500
The reverse of 1998049288 is 8829408991
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million forty-nine thousand two hundred eighty-eight
Scientific notation
1.998049288 × 10^9
Engineering notation
1.998049288 × 10^9
Prime Factorization
2 × 2 × 2 × 89 × 2806249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499512322
Product of the distinct prime numbers
The prime factorization of 1998049288 is 2 × 2 × 2 × 89 × 2806249.
Since it has a total of 5 prime factors.
10 , 5 , 86 , 39 , 401 , 920 , 542 , 2514 , 17095 , 67602 , 876852 , 139507 , 9576437 , 2659613 , 72009414 , 53536844 , 205168614 , 124809032 , 9558054063 , 9646860852
n×2
3996098576
n×3
5994147864
n×4
7992197152
n×5
9990246440
n÷2
999024644
n÷3
666016429.33333
n÷3
499512322
n÷5
399609857.6
n2
3992200957277306944
n3
7.9766142802408E+27
n4
1.5937668483286E+37
n5
3.1844247165409E+46
2 √n
44699.544606181
3 √n
1259.5112927945
4 √n
211.42266814649
5 √n
72.463822484691
1 , 2 , 4 , 8 , 89 , 178 , 356 , 712 , 2806249 , 5612498 , 11224996 , 22449992 , 249756161 , 499512322 , 999024644 , 1998049288
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
-1998049287
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 1998049288 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998049288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000101111101000000001000
3
Ternary
12011020200102100111
4
Quaternary
1313011331000020
5
Quinary
13043000034123
6
Senary
530133044104
8
Octal
16705750010
10
Decimal
1998049288
12
Duodecimal
479186634
16
Hexadecimal
7717d008
20
Vigesimal
1b47g348
36
Base36
x1l4p4
md5
ba4e46f7a5f833a325f818d02f8130e0
sha1
c8a95ff9a803c44e95ad7df458fdddadc8d22bd5
sha256
abd677377e261b2e8ce2620244ebcc0d75c739cc8cb03db9d1ce3f8c2d952f83
sha512
1836a6e2fb89a622d369e65b5a0525e7645425de882cc9f5ddd97c64737b12ee031d28855722d66535d40919570a801a38a0c6a79c1d1dcdf20b76c9454b0d97
ripemd-160
5cec9eeb7d885c3e3e5d374c59a8f8b73f03e23e
Diameter
3996098576
Circumference
12554113929.382
Area
1.2541869199037E+19
Volume
3.3412363764432E+28
Surface area
5.0167476796146E+19
Circumference
12554113929.382
Perimeter
7992197152
Area
3992200957277306944
Diagonal
2825668401.3795
Surface area
2.3953205743664E+19
Volume
7.9766142802408E+27
Space diagonal
3460722882.8428
Perimeter
5994147864
Area
1.7286737230074E+18
Altitude
1730361441.4214
Surface area
1.7286737230074E+18
Volume
9.4005300807796E+26
Height
941889467.1265