2078990 is an even 7-digits composite number following 2078989
and preceding 2078991 . In scientific notation, it is written as 2.078990 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 824544 positive integers (up to 2078990) that are relatively prime to 2078990.
2078990 has 16 divisors, whose sum is 3773952
The reverse of 2078990 is 0998702
Previous prime number is 127
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million seventy-eight thousand nine hundred ninety
Scientific notation
2.078990 × 10^6
Engineering notation
2.078990 × 10^6
Prime Factorization
2 × 5 × 127 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2078990
Product of the distinct prime numbers
The prime factorization of 2078990 is 2 × 5 × 127 × 1637.
Since it has a total of 4 prime factors.
1 , 8 , 97 , 47 , 215 , 277 , 8907 , 2230 , 12727 , 51683 , 78921 , 605740 , 8476624 , 2216358 , 1826739 , 51548344 , 92300249 , 530709633 , 1291750839 , 6564198664
n×2
4157980
n×3
6236970
n×4
8315960
n×5
10394950
n÷2
1039495
n÷3
692996.66666667
n÷3
519747.5
n÷5
415798
n2
4322199420100
n3
8985809372393699000
n4
1.8681407827113E+25
n5
3.8838460058489E+31
2 √n
1441.8703131697
3 √n
127.62942132008
4 √n
37.971967465088
5 √n
18.34722893471
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 1637 , 3274 , 8185 , 16370 , 207899 , 415798 , 1039495 , 2078990
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
-2078989
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 2078990 can be divided by 16 positive divisors.
The sum of these divisors (counting 2078990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011100100001110
3
Ternary
10220121211122
4
Quaternary
13323210032
5
Quinary
1013011430
6
Senary
112320542
8
Octal
7734416
10
Decimal
2078990
12
Duodecimal
843152
16
Hexadecimal
1fb90e
20
Vigesimal
cjh9a
36
Base36
18k5q
md5
601297e4475ef8076a84c959bb22eb43
sha1
f97d33a98ef83f9ab061a440a9c593f56248c4c3
sha256
819c661142d9f736aac39da3324e4dcf5fa16b6a82092807839e8e2fec271c44
sha512
c2bd7cac955651d8e274d3499a1be11bf8905541313b6764903ba07d015928a4936567b6d414c2ad4fa07ff081357b01fb763fcb8ae0a46779a4ea34f95071fb
ripemd-160
18f96b704a7e02e3c247541ba117de872777b3e5
Diameter
4157980
Circumference
13062679.421773
Area
13578589945536
Volume
3.763967028116E+19
Surface area
54314359782145
Circumference
13062679.421773
Perimeter
8315960
Area
4322199420100
Diagonal
2940135.854038
Surface area
25933196520600
Volume
8985809372393699000
Space diagonal
3600916.3084276
Perimeter
6236970
Area
1871567249014.5
Altitude
1800458.1542138
Surface area
1871567249014.5
Volume
1.0589877902782E+18
Height
980045.28467935