1998652009 is an odd 10-digits composite number following 1998652008
and preceding 1998652010 . In scientific notation, it is written as 1.998652009 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1860621840 positive integers (up to 1998652009) that are relatively prime to 1998652009.
1998652009 has 16 divisors, whose sum is 2140487680
The reverse of 1998652009 is 9002568991
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million six hundred fifty-two thousand nine
Scientific notation
1.998652009 × 10^9
Engineering notation
1.998652009 × 10^9
Prime Factorization
19 × 67 × 463 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998652009
Product of the distinct prime numbers
The prime factorization of 1998652009 is 19 × 67 × 463 × 3391.
Since it has a total of 4 prime factors.
4 , 1 , 11 , 66 , 704 , 281 , 9081 , 2103 , 93576 , 47843 , 197315 , 528629 , 600250 , 2742141 , 68883888 , 58773571 , 55064902 , 536540264 , 6673865897 , 5433464151
n×2
3997304018
n×3
5995956027
n×4
7994608036
n×5
9993260045
n÷2
999326004.5
n÷3
666217336.33333
n÷3
499663002.25
n÷5
399730401.8
n2
3994609853079736081
n3
7.983835008029E+27
n4
1.5956907878322E+37
n5
3.1892305988436E+46
2 √n
44706.286012148
3 √n
1259.6379259046
4 √n
211.43861050468
5 √n
72.468193768103
1 , 19 , 67 , 463 , 1273 , 3391 , 8797 , 31021 , 64429 , 227197 , 589399 , 1570033 , 4316743 , 29830627 , 105192211 , 1998652009
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
-1998652008
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 1998652009 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998652009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000010000001001101001
3
Ternary
12011021211001010111
4
Quaternary
1313020100021221
5
Quinary
13043123331014
6
Senary
530154014321
8
Octal
16710201151
10
Decimal
1998652009
12
Duodecimal
4794173a1
16
Hexadecimal
77210269
20
Vigesimal
1b4bba09
36
Base36
x1y1rd
md5
c649de91a38882b423a0c14d5e3b49c5
sha1
3036dbc3b769bf3acc772a3add2906baca0a9370
sha256
5f0d18e0ab26b8f858b6ffdabc506757dab420068e3ce98e664b2644f1ecfd06
sha512
b1d65a113687bb5a05c096a68810804d62d067e3a0c2121afc3881664d47cf6586d02f5a21f176272efbde6affd50b0663c544adfe63ca9d638e546a88a8a075
ripemd-160
32b14a883bf2a7b57c123278b15688dab79c7dd1
Diameter
3997304018
Circumference
12557900937.114
Area
1.2549436968393E+19
Volume
3.3442609878263E+28
Surface area
5.0197747873571E+19
Circumference
12557900937.114
Perimeter
7994608036
Area
3994609853079736081
Diagonal
2826520777.592
Surface area
2.3967659118478E+19
Volume
7.983835008029E+27
Space diagonal
3461766826.2376
Perimeter
5995956027
Area
1.7297168054873E+18
Altitude
1730883413.1188
Surface area
1.7297168054873E+18
Volume
9.4090397900864E+26
Height
942173592.53068