2006388 is an even 7-digits composite number following 2006387
and preceding 2006389 . In scientific notation, it is written as 2.006388 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 668784 positive integers (up to 2006388) that are relatively prime to 2006388.
2006388 has 18 divisors, whose sum is 5071794
The reverse of 2006388 is 8836002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million six thousand three hundred eighty-eight
Scientific notation
2.006388 × 10^6
Engineering notation
2.006388 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 55733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334398
Product of the distinct prime numbers
The prime factorization of 2006388 is 2 × 2 × 3 × 3 × 55733.
Since it has a total of 5 prime factors.
9 , 9 , 57 , 44 , 955 , 849 , 8776 , 926 , 8516 , 28992 , 310436 , 564771 , 2108711 , 3160464 , 3151184 , 28394224 , 219177022 , 451652088 , 7296460840 , 4536647425
n×2
4012776
n×3
6019164
n×4
8025552
n×5
10031940
n÷2
1003194
n÷3
668796
n÷3
501597
n÷5
401277.6
n2
4025592806544
n3
8076901099936203072
n4
1.6205397444099E+25
n5
3.2514314967071E+31
2 √n
1416.470260895
3 √n
126.12610202285
4 √n
37.636023446892
5 √n
18.217256964614
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 55733 , 111466 , 167199 , 222932 , 334398 , 501597 , 668796 , 1003194 , 2006388
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2006387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2006388 can be divided by 18 positive divisors.
The sum of these divisors (counting 2006388) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101001110101110100
3
Ternary
10202221020200
4
Quaternary
13221311310
5
Quinary
1003201023
6
Senary
111000500
8
Octal
7516564
10
Decimal
2006388
12
Duodecimal
809130
16
Hexadecimal
1e9d74
20
Vigesimal
cafj8
36
Base36
17050
md5
2dd407e2713997813c1d1055ecff92a5
sha1
9636ce0cd1dd8351a85dc84170a8dab667eda2d1
sha256
a18d27ad434f8a7b7474d779a3726bd980b8330693f4349bd671d341ed4da7f0
sha512
baf8987cb63b2efaf882cb5976c103c512695b0725999563a22ead080a9f7b0da30fd45b409c86248e2ffe84439b7d91ee8168c4cdbfb1b10c460e249aa858e3
ripemd-160
82070122eabcb19f75f24a511984348cbcd51cbf
Diameter
4012776
Circumference
12606507.602101
Area
12646772787383
Volume
3.3832444212441E+19
Surface area
50587091149530
Circumference
12606507.602101
Perimeter
8025552
Area
4025592806544
Diagonal
2837461.1209826
Surface area
24153556839264
Volume
8076901099936203072
Space diagonal
3475165.9556965
Perimeter
6019164
Area
1743132817879.5
Altitude
1737582.9778483
Surface area
1743132817879.5
Volume
9.51871923123E+17
Height
945820.37366088