1998632442 is an even 10-digits composite number following 1998632441
and preceding 1998632443 . In scientific notation, it is written as 1.998632442 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 666210812 positive integers (up to 1998632442) that are relatively prime to 1998632442.
1998632442 has 8 divisors, whose sum is 3997264896
The reverse of 1998632442 is 2442368991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred forty-two
Scientific notation
1.998632442 × 10^9
Engineering notation
1.998632442 × 10^9
Prime Factorization
2 × 3 × 333105407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998632442
Product of the distinct prime numbers
The prime factorization of 1998632442 is 2 × 3 × 333105407.
Since it has a total of 3 prime factors.
3 , 10 , 86 , 1 , 624 , 229 , 1181 , 5764 , 44949 , 60492 , 700459 , 36136 , 9424937 , 7455191 , 67300491 , 3671088 , 463092243 , 416429362 , 3123511239 , 171883899
n×2
3997264884
n×3
5995897326
n×4
7994529768
n×5
9993162210
n÷2
999316221
n÷3
666210814
n÷3
499658110.5
n÷5
399726488.4
n2
3994531638214883364
n3
7.9836005227317E+27
n4
1.59562830087E+37
n5
3.1890744874921E+46
2 √n
44706.067172141
3 √n
1259.6338152314
4 √n
211.43809300157
5 √n
72.468051873396
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
-1998632441
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 1998632442 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998632442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000001011010111111010
3
Ternary
12011021210001021210
4
Quaternary
1313020023113322
5
Quinary
13043122214232
6
Senary
530153343550
8
Octal
16710132772
10
Decimal
1998632442
12
Duodecimal
479407bb6
16
Hexadecimal
7720b5fa
20
Vigesimal
1b4b9122
36
Base36
x1xmnu
md5
21c6e9bbbc6091603bbbcde0d202ee49
sha1
e9d66883ac3b5e239c53e6dbe79566288225d146
sha256
3f46cecdc10c704a6a719c915d081759e02c8721b62e6e8aeb7503e568ae3113
sha512
9282d065290813cf2c23a2940dadfb786963fce71b3a145ca42abf5548db902d376815c5431bf196536292104854741e1613ccdcb851f4810d8fea07e0819b5f
ripemd-160
e856f9f63f8ed0361a42ba5a7bcb8f30d57a314a
Diameter
3997264884
Circumference
12557777994.027
Area
1.2549191249148E+19
Volume
3.3441627668546E+28
Surface area
5.0196764996592E+19
Circumference
12557777994.027
Perimeter
7994529768
Area
3994531638214883364
Diagonal
2826493105.6753
Surface area
2.3967189829289E+19
Volume
7.9836005227317E+27
Space diagonal
3461732935.1995
Perimeter
5995897326
Area
1.7296829374574E+18
Altitude
1730866467.5997
Surface area
1.7296829374574E+18
Volume
9.4087634465134E+26
Height
942164368.55842