1999664 is an even 7-digits composite number following 1999663
and preceding 1999665 . In scientific notation, it is written as 1.999664 × 10^6.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 999824 positive integers (up to 1999664) that are relatively prime to 1999664.
1999664 has 10 divisors, whose sum is 3874380
The reverse of 1999664 is 4669991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-nine thousand six hundred sixty-four
Scientific notation
1.999664 × 10^6
Engineering notation
1.999664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 124979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
249958
Product of the distinct prime numbers
The prime factorization of 1999664 is 2 × 2 × 2 × 2 × 124979.
Since it has a total of 5 prime factors.
8 , 6 , 33 , 74 , 677 , 676 , 9994 , 9358 , 59715 , 64451 , 761758 , 344359 , 8605997 , 4776790 , 78646259 , 4355868 , 373703594 , 232548462 , 4857355736 , 9397553380
n×2
3999328
n×3
5998992
n×4
7998656
n×5
9998320
n÷2
999832
n÷3
666554.66666667
n÷3
499916
n÷5
399932.8
n2
3998656112896
n3
7995968677338066944
n4
1.5989250709201E+25
n5
3.1973129030163E+31
2 √n
1414.0947634441
3 √n
125.98504903646
4 √n
37.60445137805
5 √n
18.205030279578
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999664 can be divided by 10 positive divisors.
The sum of these divisors (counting 1999664) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101000001100110000
3
Ternary
10202121000122
4
Quaternary
13220030300
5
Quinary
1002442124
6
Senary
110505412
8
Octal
7501460
10
Decimal
1999664
12
Duodecimal
805268
16
Hexadecimal
1e8330
20
Vigesimal
c9j34
36
Base36
16uy8
md5
effb4c6edd76cc6e78e1673c184d6de6
sha1
5ba4752bba2ed302ea34c75cdc37219e4aa4ab12
sha256
206db211bb6ce2134ef6c1ac70add2c786946d1a7ab6b832ba1315dfb728a56c
sha512
bb42fad1b88595d1b9e3f0e6527ccb1d5d5d80f38d5ffdc5f7d0c6d4e3ff153428f553ac3c768fcee20519a2e4640856e2932bd66c4462e2971c28e1fd3e41cb
ripemd-160
1377c12e216124b44fa681ab93fb2f88b47a547a
Diameter
3999328
Circumference
12564259.464096
Area
12562148668506
Volume
3.3493435273412E+19
Surface area
50248594674024
Circumference
12564259.464096
Perimeter
7998656
Area
3998656112896
Diagonal
2827951.9489892
Surface area
23991936677376
Volume
7995968677338066944
Space diagonal
3463519.6460664
Perimeter
5998992
Area
1731468887382.9
Altitude
1731759.8230332
Surface area
1731468887382.9
Volume
9.4233394565016E+17
Height
942650.64966308