1998973 is an odd 7-digits composite number following 1998972
and preceding 1998974 . In scientific notation, it is written as 1.998973 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1934460 positive integers (up to 1998973) that are relatively prime to 1998973.
1998973 has 4 divisors, whose sum is 2063488
The reverse of 1998973 is 3798991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred ninety-eight thousand nine hundred seventy-three
Scientific notation
1.998973 × 10^6
Engineering notation
1.998973 × 10^6
Prime Factorization
31 × 64483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998973
Product of the distinct prime numbers
The prime factorization of 1998973 is 31 × 64483.
Since it has a total of 2 prime factors.
4 , 9 , 55 , 85 , 644 , 267 , 1527 , 8153 , 15442 , 14839 , 847332 , 884184 , 4859579 , 5703516 , 30269403 , 60311491 , 399595196 , 937823893 , 2677198833 , 1665206748
n×2
3997946
n×3
5996919
n×4
7995892
n×5
9994865
n÷2
999486.5
n÷3
666324.33333333
n÷3
499743.25
n÷5
399794.6
n2
3995893054729
n3
7987682327290793317
n4
1.5967161304831E+25
n5
3.1917924335003E+31
2 √n
1413.8504164161
3 √n
125.97053564848
4 √n
37.601202326736
5 √n
18.203771926666
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998973 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998973) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000001111101
3
Ternary
10202120002001
4
Quaternary
13220001331
5
Quinary
1002431343
6
Senary
110502301
8
Octal
7500175
10
Decimal
1998973
12
Duodecimal
804991
16
Hexadecimal
1e807d
20
Vigesimal
c9h8d
36
Base36
16uf1
md5
780d3cd3b0866f57a8e4de37c455b6a5
sha1
507c171b704d6da474f8c809f80cdd6cd09d20c0
sha256
a1ea83c0b21b6552c36dc49199d7e16604ea9ee707073e4abafea3eae374d3fc
sha512
427ec75d2f32ab3c2d1da315c666a4a8706b35b7c6e191ecb5ebe602f52809629c7468b5b6d69946a8abee66161c5b7b38d57ee788fb07d0c602fb443c7b2276
ripemd-160
ac36d5d7f1c66891317284a4ed6113baf48fcd84
Diameter
3997946
Circumference
12559917.783049
Area
12553468265267
Volume
3.3458725491501E+19
Surface area
50213873061068
Circumference
12559917.783049
Perimeter
7995892
Area
3995893054729
Diagonal
2826974.7274176
Surface area
23975358328374
Volume
7987682327290793317
Space diagonal
3462322.7989584
Perimeter
5996919
Area
1730272448100.6
Altitude
1731161.3994792
Surface area
1730272448100.6
Volume
9.4135738993188E+17
Height
942324.90913921