2019998 is an even 7-digits composite number following 2019997
and preceding 2019999 . In scientific notation, it is written as 2.019998 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 966064 positive integers (up to 2019998) that are relatively prime to 2019998.
2019998 has 8 divisors, whose sum is 3161808
The reverse of 2019998 is 8999102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million nineteen thousand nine hundred ninety-eight
Scientific notation
2.019998 × 10^6
Engineering notation
2.019998 × 10^6
Prime Factorization
2 × 23 × 43913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019998
Product of the distinct prime numbers
The prime factorization of 2019998 is 2 × 23 × 43913.
Since it has a total of 3 prime factors.
4 , 7 , 47 , 71 , 1 , 282 , 5046 , 8609 , 93301 , 5133 , 857722 , 512667 , 7566710 , 5262742 , 24656249 , 14879537 , 560089029 , 79824128 , 5538270726 , 9408990102
n×2
4039996
n×3
6059994
n×4
8079992
n×5
10099990
n÷2
1009999
n÷3
673332.66666667
n÷3
504999.5
n÷5
403999.6
n2
4080391920004
n3
8242383517624239992
n4
1.6649598220834E+25
n5
3.3632155106888E+31
2 √n
1421.2663367575
3 √n
126.41064476661
4 √n
37.699686162586
5 √n
18.241904924724
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019998 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019998) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001010011110
3
Ternary
10210121220202
4
Quaternary
13231022132
5
Quinary
1004114443
6
Senary
111143502
8
Octal
7551236
10
Decimal
2019998
12
Duodecimal
814b92
16
Hexadecimal
1ed29e
20
Vigesimal
cc9ji
36
Base36
17an2
md5
f53aadaaef2291f690ec71dbd9488e63
sha1
da4dc79bd0ff99841e0aa2dcbb45f500d6c6c735
sha256
a60c040d79e23c690cf2c90f590aa3b6e07be1973bf6829cfff8dc41749e1ff2
sha512
5d1398b0853995c41eb227574a541563f9c1dca8a5c482f2b040bdb45039e7bd33a016e12763e66eaaaecf3a21da17ebf192ac4be3680dfb0149e927cc9022c5
ripemd-160
c8bb3029ea17e76f859d790176d1c1cf7f806fb8
Diameter
4039996
Circumference
12692021.754132
Area
12818929279652
Volume
3.4525615342717E+19
Surface area
51275717118607
Circumference
12692021.754132
Perimeter
8079992
Area
4080391920004
Diagonal
2856708.5675665
Surface area
24482351520024
Volume
8242383517624239992
Space diagonal
3498739.1671875
Perimeter
6059994
Area
1766861530060.1
Altitude
1749369.5835938
Surface area
1766861530060.1
Volume
9.7137421307539E+17
Height
952236.18918884