2287890 is an even 7-digits composite number following 2287889
and preceding 2287891 . In scientific notation, it is written as 2.287890 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 554400 positive integers (up to 2287890) that are relatively prime to 2287890.
2287890 has 16 divisors, whose sum is 4161600
The reverse of 2287890 is 0987822
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million two hundred eighty-seven thousand eight hundred ninety
Scientific notation
2.287890 × 10^6
Engineering notation
2.287890 × 10^6
Prime Factorization
2 × 99 × 5 × 2311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2287890
Product of the distinct prime numbers
The prime factorization of 2287890 is 2 × 99 × 5 × 2311.
Since it has a total of 4 prime factors.
7 , 10 , 96 , 24 , 221 , 432 , 4141 , 878 , 4864 , 14796 , 926848 , 619921 , 5159442 , 443232 , 89465731 , 18525382 , 292985904 , 357452803 , 1642646451 , 9516806090
n×2
4575780
n×3
6863670
n×4
9151560
n×5
11439450
n÷2
1143945
n÷3
762630
n÷3
571972.5
n÷5
457578
n2
5234440652100
n3
1.1975824423533E+19
n4
2.7399368940357E+25
n5
6.2686742204954E+31
2 √n
1512.5772707535
3 √n
131.76853374765
4 √n
38.891866383004
5 √n
18.701955875813
1 , 2 , 5 , 10 , 99 , 198 , 495 , 990 , 2311 , 4622 , 11555 , 23110 , 228789 , 457578 , 1143945 , 2287890
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
-2287889
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 2287890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2287890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110100100010010
3
Ternary
11022020101200
4
Quaternary
20232210102
5
Quinary
1041203030
6
Senary
121012030
8
Octal
10564422
10
Decimal
2287890
12
Duodecimal
924016
16
Hexadecimal
22e912
20
Vigesimal
e5jea
36
Base36
1d1ci
md5
d6227b7d354037caee5655b3ae405a77
sha1
4da50b19fc48b91c248ef3c6e8f47432c55b5fc5
sha256
5514a0c99028b1a2dd081da5e1dcf8465a838bda7dc30bab29e822bfa7b5a189
sha512
b6422ee5e311882ab493109e338e8805bcd30eaff208514f09cc023e5544ee54d059cdc5d2f987fbdde5f1939db70f79daa3f5d5ea53f04e02f86845aca68f51
ripemd-160
fd0581ec19f47335d0e4edfa78366b9d971370b0
Diameter
4575780
Circumference
14375236.832443
Area
16444480298289
Volume
5.0164216039537E+19
Surface area
65777921193157
Circumference
14375236.832443
Perimeter
9151560
Area
5234440652100
Diagonal
3235565.0672178
Surface area
31406643912600
Volume
1.1975824423533E+19
Space diagonal
3962741.7221288
Perimeter
6863670
Area
2266579289660.3
Altitude
1981370.8610644
Surface area
2266579289660.3
Volume
1.4113644433633E+18
Height
1078521.6890726