2045987 is an odd 7-digits prime number following 2045986
and preceding 2045988 . In scientific notation, it is written as 2.045987 × 10^6.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 2045986 positive integers (up to 2045987) that are relatively prime to 2045987.
2045987 has 2 divisors, whose sum is 2045988
The reverse of 2045987 is 7895402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million forty-five thousand nine hundred eighty-seven
Scientific notation
2.045987 × 10^6
Engineering notation
2.045987 × 10^6
Prime Factorization
2045987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2045987
Product of the distinct prime numbers
The prime factorization of 2045987 is 2045987.
Since it has a total of 1 prime factors.
2 , 8 , 90 , 26 , 526 , 898 , 3830 , 9322 , 87444 , 54943 , 565277 , 427186 , 312140 , 206557 , 93415579 , 74094477 , 370369785 , 202696390 , 3403869524 , 6111412932
n×2
4091974
n×3
6137961
n×4
8183948
n×5
10229935
n÷2
1022993.5
n÷3
681995.66666667
n÷3
511496.75
n÷5
409197.4
n2
4186062804169
n3
8564630078513319803
n4
1.7523121800447E+25
n5
3.5852079403132E+31
2 √n
1430.3800194354
3 √n
126.95046324818
4 √n
37.820365141487
5 √n
18.288604744233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2045988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1022994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1430.3803689928
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990224772
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045987 can be divided by 2 positive divisors.
The sum of these divisors (counting 2045987) is 2045988, the average is 1022994.
Base
System
Value
2
Binary
111110011100000100011
3
Ternary
10211221120022
4
Quaternary
13303200203
5
Quinary
1010432422
6
Senary
111504055
8
Octal
7634043
10
Decimal
2045987
12
Duodecimal
82802b
16
Hexadecimal
1f3823
20
Vigesimal
cfej7
36
Base36
17uoz
md5
68b972d7d6f971cc4df3acd9ebedcaf2
sha1
541fc741ea554164fa481f7bd277ce03ff7f51ee
sha256
bab638706e92c6c86d7eae55e7d28e01a0374eba48f4c67e93bd7f7527c5ba70
sha512
73f6487b45ba2c2dc279c4fddb16f9cfcb211913072574d234f0d1270262b748ecfc5f501a5ee8fc93ff4f4663c611969e48cf092ddca96194b3def5675b52e8
ripemd-160
954c45c3c6cdc51fd0bd3a37259b2d73b57bc7e2
Diameter
4091974
Circumference
12855315.45708
Area
13150904153043
Volume
3.5875438580495E+19
Surface area
52603616612171
Circumference
12855315.45708
Perimeter
8183948
Area
4186062804169
Diagonal
2893462.563839
Surface area
25116376825014
Volume
8564630078513319803
Space diagonal
3543753.4356254
Perimeter
6137961
Area
1812618365123.7
Altitude
1771876.7178127
Surface area
1812618365123.7
Volume
1.0093513344785E+18
Height
964487.52127968