1998424 is an even 7-digits composite number following 1998423
and preceding 1998425 . In scientific notation, it is written as 1.998424 × 10^6.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 955680 positive integers (up to 1998424) that are relatively prime to 1998424.
1998424 has 16 divisors, whose sum is 3910320
The reverse of 1998424 is 4248991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety-eight thousand four hundred twenty-four
Scientific notation
1.998424 × 10^6
Engineering notation
1.998424 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 10861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499606
Product of the distinct prime numbers
The prime factorization of 1998424 is 2 × 2 × 2 × 23 × 10861.
Since it has a total of 5 prime factors.
6 , 8 , 8 , 61 , 28 , 242 , 1287 , 8208 , 71233 , 90773 , 882588 , 181883 , 7949701 , 378208 , 55848797 , 79486995 , 626846159 , 763374657 , 1840748232 , 8263853871
n×2
3996848
n×3
5995272
n×4
7993696
n×5
9992120
n÷2
999212
n÷3
666141.33333333
n÷3
499606
n÷5
399684.8
n2
3993698483776
n3
7981102898741569024
n4
1.5949627579315E+25
n5
3.1874118545564E+31
2 √n
1413.6562524178
3 √n
125.95900236676
4 √n
37.598620352585
5 √n
18.202771916274
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 10861 , 21722 , 43444 , 86888 , 249803 , 499606 , 999212 , 1998424
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
-1998423
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 1998424 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111001011000
3
Ternary
10202112022201
4
Quaternary
13213321120
5
Quinary
1002422144
6
Senary
110455544
8
Octal
7477130
10
Decimal
1998424
12
Duodecimal
8045b4
16
Hexadecimal
1e7e58
20
Vigesimal
c9g14
36
Base36
16tzs
md5
582b63f9bb01a00436b9c202b210bddd
sha1
6bd08382a2ea6c61c8d9b2db378754c9fb4e5ea1
sha256
bd1d0ade1036e70b19d12e123bdad72c48be46e02628dc7c3f0d151a826e9234
sha512
1571b73d2f3af088cd090de747562976d9f759499f2a1c5ced380db658c5c52ddc048b3434a2b5213edb5a14b5856fe196eae315bc87c8e33ac9d177499df113
ripemd-160
737b18d62e1903b7697d503fc3b211180852a03b
Diameter
3996848
Circumference
12556468.314315
Area
12546573817283
Volume
3.3431165645641E+19
Surface area
50186295269134
Circumference
12556468.314315
Perimeter
7993696
Area
3993698483776
Diagonal
2826198.3241719
Surface area
23962190902656
Volume
7981102898741569024
Space diagonal
3461371.903065
Perimeter
5995272
Area
1729322171002.7
Altitude
1730685.9515325
Surface area
1729322171002.7
Volume
9.405819968413E+17
Height
942066.1080573