2078209 is an odd 7-digits composite number following 2078208
and preceding 2078210 . In scientific notation, it is written as 2.078209 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1684800 positive integers (up to 2078209) that are relatively prime to 2078209.
2078209 has 16 divisors, whose sum is 2507776
The reverse of 2078209 is 9028702
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million seventy-eight thousand two hundred nine
Scientific notation
2.078209 × 10^6
Engineering notation
2.078209 × 10^6
Prime Factorization
7 × 31 × 61 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2078209
Product of the distinct prime numbers
The prime factorization of 2078209 is 7 × 31 × 61 × 157.
Since it has a total of 4 prime factors.
4 , 9 , 4 , 42 , 121 , 646 , 1455 , 8645 , 76603 , 25288 , 566846 , 148202 , 3617652 , 7183548 , 7468870 , 74005164 , 948659225 , 969505733 , 1825462670 , 5294316139
n×2
4156418
n×3
6234627
n×4
8312836
n×5
10391045
n÷2
1039104.5
n÷3
692736.33333333
n÷3
519552.25
n÷5
415641.8
n2
4318952647681
n3
8975686262984483329
n4
1.8653351972911E+25
n5
3.8765563950271E+31
2 √n
1441.5994589344
3 √n
127.61343742686
4 √n
37.968400795061
5 √n
18.345850251844
1 , 7 , 31 , 61 , 157 , 217 , 427 , 1099 , 1891 , 4867 , 9577 , 13237 , 34069 , 67039 , 296887 , 2078209
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
-2078208
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 2078209 can be divided by 16 positive divisors.
The sum of these divisors (counting 2078209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011011000000001
3
Ternary
10220120202201
4
Quaternary
13323120001
5
Quinary
1013000314
6
Senary
112313201
8
Octal
7733001
10
Decimal
2078209
12
Duodecimal
842801
16
Hexadecimal
1fb601
20
Vigesimal
cjfa9
36
Base36
18jk1
md5
86c6ea8d040263dde7e81d725c5c5571
sha1
2914f961d9ee979660c13589d202bb4477fa0a41
sha256
7628489011ce6a68938b487525e74ec4c8f10b8302ee4ef18638b855a10c89a0
sha512
71287b2349707f067e54dafb3d259af5f88a4d50c4f19c172de001465b9dc7b374214277ab19567ed59799cc368045dfcce32bebac56a25ed2e47fe3e7de6737
ripemd-160
8c22271f562b467d0eb99e7132884df843caead0
Diameter
4156418
Circumference
13057772.254048
Area
13568389909157
Volume
3.7597266699625E+19
Surface area
54273559636627
Circumference
13057772.254048
Perimeter
8312836
Area
4318952647681
Diagonal
2939031.3532458
Surface area
25913715886086
Volume
8975686262984483329
Space diagonal
3599563.5767469
Perimeter
6234627
Area
1870161355316.9
Altitude
1799781.7883735
Surface area
1870161355316.9
Volume
1.0577947703932E+18
Height
979677.11774861