1998914 is an even 7-digits composite number following 1998913
and preceding 1998915 . In scientific notation, it is written as 1.998914 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 923040 positive integers (up to 1998914) that are relatively prime to 1998914.
1998914 has 16 divisors, whose sum is 3235680
The reverse of 1998914 is 4198991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand nine hundred fourteen
Scientific notation
1.998914 × 10^6
Engineering notation
1.998914 × 10^6
Prime Factorization
2 × 41 × 19 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998914
Product of the distinct prime numbers
The prime factorization of 1998914 is 2 × 41 × 19 × 1283.
Since it has a total of 4 prime factors.
1 , 5 , 78 , 30 , 662 , 47 , 2902 , 1679 , 10861 , 39206 , 496306 , 194817 , 6846947 , 5143332 , 73064128 , 99321108 , 658142827 , 223943553 , 2124151182 , 2987939942
n×2
3997828
n×3
5996742
n×4
7995656
n×5
9994570
n÷2
999457
n÷3
666304.66666667
n÷3
499728.5
n÷5
399782.8
n2
3995657179396
n3
7986975075095175944
n4
1.5965276295259E+25
n5
3.1913214300461E+31
2 √n
1413.8295512543
3 √n
125.96929628961
4 √n
37.600924872326
5 √n
18.203664467963
1 , 2 , 19 , 38 , 41 , 82 , 779 , 1283 , 1558 , 2566 , 24377 , 48754 , 52603 , 105206 , 999457 , 1998914
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
-1998913
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 1998914 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000001000010
3
Ternary
10202112222212
4
Quaternary
13220001002
5
Quinary
1002431124
6
Senary
110502122
8
Octal
7500102
10
Decimal
1998914
12
Duodecimal
804942
16
Hexadecimal
1e8042
20
Vigesimal
c9h5e
36
Base36
16ude
md5
4c1182b6a5979bc83f4a029458ad30f4
sha1
706a6138040c1da435da5a8fd28fa4a95b69999d
sha256
b0a687b4dec1c9d57f3e8f12f74dcf8bc98cf95efff57de4488182795b62c100
sha512
b9c3b1d318791d2a3cb339d820c6dd41520788de3f18973cf42efe0d1c80ac43e13746b0354136f1be8b0c4ab86daa9a6406fdd8d3caa1d886be5f11314fbbf7
ripemd-160
1c6e4b945195d78288293450efa203c1adaf210e
Diameter
3997828
Circumference
12559547.075116
Area
12552727241054
Volume
3.3455762960432E+19
Surface area
50210908964215
Circumference
12559547.075116
Perimeter
7995656
Area
3995657179396
Diagonal
2826891.2888175
Surface area
23973943076376
Volume
7986975075095175944
Space diagonal
3462220.6079607
Perimeter
5996742
Area
1730170311085.3
Altitude
1731110.3039804
Surface area
1730170311085.3
Volume
9.4127403946129E+17
Height
942297.09627248