2078809 is an odd 7-digits composite number following 2078808
and preceding 2078810 . In scientific notation, it is written as 2.078809 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1829520 positive integers (up to 2078809) that are relatively prime to 2078809.
2078809 has 16 divisors, whose sum is 2350080
The reverse of 2078809 is 9088702
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million seventy-eight thousand eight hundred nine
Scientific notation
2.078809 × 10^6
Engineering notation
2.078809 × 10^6
Prime Factorization
19 × 67 × 71 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2078809
Product of the distinct prime numbers
The prime factorization of 2078809 is 19 × 67 × 71 × 23.
Since it has a total of 4 prime factors.
1 , 3 , 78 , 95 , 314 , 84 , 8514 , 6795 , 41998 , 91732 , 559583 , 173314 , 3597410 , 2124503 , 61523349 , 71868898 , 424321615 , 875273997 , 3676854572 , 9044310448
n×2
4157618
n×3
6236427
n×4
8315236
n×5
10394045
n÷2
1039404.5
n÷3
692936.33333333
n÷3
519702.25
n÷5
415761.8
n2
4321446858481
n3
8983462622432029129
n4
1.8674902950675E+25
n5
3.882155632799E+31
2 √n
1441.8075461032
3 √n
127.62571734272
4 √n
37.971140963937
5 √n
18.346909456109
1 , 19 , 23 , 67 , 71 , 437 , 1273 , 1349 , 1541 , 1633 , 4757 , 29279 , 31027 , 90383 , 109411 , 2078809
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
-2078808
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 2078809 can be divided by 16 positive divisors.
The sum of these divisors (counting 2078809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011100001011001
3
Ternary
10220121120221
4
Quaternary
13323201121
5
Quinary
1013010214
6
Senary
112320041
8
Octal
7734131
10
Decimal
2078809
12
Duodecimal
843021
16
Hexadecimal
1fb859
20
Vigesimal
cjh09
36
Base36
18k0p
md5
9595facba65c4f2226dc057ffe7aa959
sha1
76bca3a6852914ed2b56f1bec5413db7ef30c5ad
sha256
fefbd441d27325aef45e8a42c48881970f15d45498c90be02133d9f459c4fbd9
sha512
4c59edd1c1122b85d3f8b18dcdd2ca2984e58a184c000692ddc896a0e204b45ed8d4cee562da97e2a9c6256d0e9ade21e07da85d43189e33a9f8fc4fed608856
ripemd-160
13a213e147daed919f1878062497a0ee1c556ece
Diameter
4157618
Circumference
13061542.165233
Area
13576225703483
Volume
3.7629840237908E+19
Surface area
54304902813930
Circumference
13061542.165233
Perimeter
8315236
Area
4321446858481
Diagonal
2939879.8813833
Surface area
25928681150886
Volume
8983462622432029129
Space diagonal
3600602.8072314
Perimeter
6236427
Area
1871241380274.5
Altitude
1800301.4036157
Surface area
1871241380274.5
Volume
1.0587112231429E+18
Height
979959.96046108