1998402823 is an odd 10-digits composite number following 1998402822
and preceding 1998402824 . In scientific notation, it is written as 1.998402823 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1955883568 positive integers (up to 1998402823) that are relatively prime to 1998402823.
1998402823 has 4 divisors, whose sum is 2040922080
The reverse of 1998402823 is 3282048991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-eight million four hundred two thousand eight hundred twenty-three
Scientific notation
1.998402823 × 10^9
Engineering notation
1.998402823 × 10^9
Prime Factorization
47 × 42519209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998402823
Product of the distinct prime numbers
The prime factorization of 1998402823 is 47 × 42519209.
Since it has a total of 2 prime factors.
5 , 2 , 32 , 95 , 410 , 381 , 7272 , 6870 , 78849 , 25951 , 664350 , 331531 , 2052734 , 9624993 , 20068869 , 34360939 , 744403082 , 173724210 , 2398959149 , 1870741220
n×2
3996805646
n×3
5995208469
n×4
7993611292
n×5
9992014115
n÷2
999201411.5
n÷3
666134274.33333
n÷3
499600705.75
n÷5
399680564.6
n2
3993613842974369329
n3
7.9808491777719E+27
n4
1.5948951526797E+37
n5
3.187242975504E+46
2 √n
44703.499001756
3 √n
1259.5855744229
4 √n
211.43201981194
5 √n
72.466386654119
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998402822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998402823 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998402823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111010011010100000111
3
Ternary
12011021100101022101
4
Quaternary
1313013103110013
5
Quinary
13043042342243
6
Senary
530144412531
8
Octal
16707232407
10
Decimal
1998402823
12
Duodecimal
479317147
16
Hexadecimal
771d3507
20
Vigesimal
1b4a0713
36
Base36
x1sphj
md5
26a20724ccbcdf13391741fdefc4c655
sha1
65437cbc6ec72142d70912521c19201af0bd3a4d
sha256
38e99b7e98d292417e52d0f54efea2d98119ee0283510870b8592f004b40ae90
sha512
187d4dc341369a7a2cc327728c8ea896ad21df8688fdc0e3cff73285a7f6d02d297e21447738f8324d7a57d1fe8fe50ad43c74b6bf50c9e0dcf9be8520239da4
ripemd-160
fbc05dfa3f06075f861946c4315531a7b235b528
Diameter
3996805646
Circumference
12556335255.3
Area
1.2546307910363E+19
Volume
3.3430102861728E+28
Surface area
5.0185231641451E+19
Circumference
12556335255.3
Perimeter
7993611292
Area
3993613842974369329
Diagonal
2826168375.3713
Surface area
2.3961683057846E+19
Volume
7.9808491777719E+27
Space diagonal
3461335223.4251
Perimeter
5995208469
Area
1.7292855204605E+18
Altitude
1730667611.7125
Surface area
1.7292855204605E+18
Volume
9.4055209553826E+26
Height
942056125.12376