998001 is an odd 6-digits composite number following 998000
and preceding 998002 . In scientific notation, it is written as 9.98001 × 10^5.
The sum of its digits is 27. It has a total of 6 prime factors and 21 positive divisors.
There are 647352 positive integers (up to 998001) that are relatively prime to 998001.
998001 has 21 divisors, whose sum is 1537851
The reverse of 998001 is 100899
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
nine hundred ninety-eight thousand one
Scientific notation
9.98001 × 10^5
Engineering notation
9.98001 × 10^3
Prime Factorization
3 × 37 × 9 × 3 × 9 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
999
Product of the distinct prime numbers
The prime factorization of 998001 is 3 × 37 × 9 × 3 × 9 × 37.
Since it has a total of 6 prime factors.
2 , 10 , 97 , 91 , 446 , 22 , 5011 , 1288 , 18086 , 92449 , 50171 , 134732 , 1507321 , 4599332 , 62840060 , 2167815 , 20360112 , 389076368 , 1549479285 , 4231913566
n×2
1996002
n×3
2994003
n×4
3992004
n×5
4990005
n÷2
499000.5
n÷3
332667
n÷3
249500.25
n÷5
199600.2
n2
996005996001
n3
994014980014994001
n4
9.9202794406994E+23
n5
9.9004488020975E+29
2 √n
999
3 √n
99.933322217281
4 √n
31.606961258558
5 √n
15.842590448954
1 , 3 , 9 , 27 , 37 , 81 , 111 , 243 , 333 , 729 , 999 , 1369 , 2997 , 4107 , 8991 , 12321 , 26973 , 36963 , 110889 , 332667 , 998001
21 divisors
τ
Total Divisors
21
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.047619047619048
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
21
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998001 can be divided by 21 positive divisors.
The sum of these divisors (counting 998001) is 1, the average is 0.047619047619048.
Base
System
Value
2
Binary
11110011101001110001
3
Ternary
1212201000000
4
Quaternary
3303221301
5
Quinary
223414001
6
Senary
33220213
8
Octal
3635161
10
Decimal
998001
12
Duodecimal
401669
16
Hexadecimal
f3a71
20
Vigesimal
64f01
36
Base36
le29
md5
da54645703615095e680473d30bd7470
sha1
bcc871db145331edd507157dbb3ce4659bc21b6f
sha256
a78290763891c2c07995ea266d32474169dc556e3aa2d2223da5ccf5d2a3e579
sha512
c1ae48687676d674643692be37cc6f8ad1f594a4bdbc656eaaf94e96fe1b0a77675d43aef502b2678f741dc069041f7c25dc27d69a9dd22798e77d5dd40dd195
ripemd-160
2479fdfc86092fd8dd24f6f8650b1c1b941ea512
Diameter
1996002
Circumference
6270625.2197505
Area
3129045119968.1
Volume
4.1637202116977E+18
Surface area
12516180479873
Circumference
6270625.2197505
Perimeter
3992004
Area
996005996001
Diagonal
1411386.5494619
Surface area
5976035976006
Volume
994014980014994001
Space diagonal
1728588.4380045
Perimeter
2994003
Area
431283247429.24
Altitude
864294.21900227
Surface area
431283247429.24
Volume
1.1714578882827E+17
Height
470462.18315397