1998964 is an even 7-digits composite number following 1998963
and preceding 1998965 . In scientific notation, it is written as 1.998964 × 10^6.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 900000 positive integers (up to 1998964) that are relatively prime to 1998964.
1998964 has 24 divisors, whose sum is 3852576
The reverse of 1998964 is 4698991
Previous prime number is 251
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred ninety-eight thousand nine hundred sixty-four
Scientific notation
1.998964 × 10^6
Engineering notation
1.998964 × 10^6
Prime Factorization
2 × 2 × 11 × 251 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999482
Product of the distinct prime numbers
The prime factorization of 1998964 is 2 × 2 × 11 × 251 × 181.
Since it has a total of 5 prime factors.
6 , 7 , 9 , 46 , 274 , 739 , 4568 , 7702 , 8413 , 7873 , 350087 , 5108 , 5235256 , 1498239 , 69348869 , 87680392 , 486489760 , 200112620 , 6578773831 , 3774599010
n×2
3997928
n×3
5996892
n×4
7995856
n×5
9994820
n÷2
999482
n÷3
666321.33333333
n÷3
499741
n÷5
399792.8
n2
3995857073296
n3
7987574438664065344
n4
1.596687375021E+25
n5
3.1917205819214E+31
2 √n
1413.8472336147
3 √n
125.97034659531
4 √n
37.601160003579
5 √n
18.203755534824
1 , 2 , 4 , 11 , 22 , 44 , 181 , 251 , 362 , 502 , 724 , 1004 , 1991 , 2761 , 3982 , 5522 , 7964 , 11044 , 45431 , 90862 , 181724 , 499741 , 999482 , 1998964
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998964 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000000001110100
3
Ternary
10202120001201
4
Quaternary
13220001310
5
Quinary
1002431324
6
Senary
110502244
8
Octal
7500164
10
Decimal
1998964
12
Duodecimal
804984
16
Hexadecimal
1e8074
20
Vigesimal
c9h84
36
Base36
16ues
md5
a6ba35f0b1e025364fc3f2fde4809cff
sha1
ea381bfd03dc97d2789c6d0e6bd5f8bc9b7cb1c0
sha256
90f662613ae242ef87d417bda5a9929ee04abea17c6946684ad8f21dff9265f0
sha512
f04ed72aa5d1826365965fdc74c8511f1ab82ef790d9c7ffc48ef177176e52036b48edf73c3aec72096c6511562b48cf68e8826b2322d90cec66cfa928e5fc4e
ripemd-160
88a416624532de99cc9b37c6bce13a9725dc6aab
Diameter
3997928
Circumference
12559861.234381
Area
12553355226262
Volume
3.3458273568678E+19
Surface area
50213420905046
Circumference
12559861.234381
Perimeter
7995856
Area
3995857073296
Diagonal
2826961.9994956
Surface area
23975142439776
Volume
7987574438664065344
Space diagonal
3462307.2105011
Perimeter
5996892
Area
1730256867683
Altitude
1731153.6052506
Surface area
1730256867683
Volume
9.4134467513528E+17
Height
942320.66649852