2144890 is an even 7-digits composite number following 2144889
and preceding 2144891 . In scientific notation, it is written as 2.144890 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 691200 positive integers (up to 2144890) that are relatively prime to 2144890.
2144890 has 32 divisors, whose sum is 3841344
The reverse of 2144890 is 0984412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred forty-four thousand eight hundred ninety
Scientific notation
2.144890 × 10^6
Engineering notation
2.144890 × 10^6
Prime Factorization
2 × 155 × 17 × 11 × 37
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2144890
Product of the distinct prime numbers
The prime factorization of 2144890 is 2 × 155 × 17 × 11 × 37.
Since it has a total of 5 prime factors.
6 , 4 , 8 , 55 , 560 , 872 , 6862 , 6809 , 24044 , 92122 , 624942 , 551637 , 9629277 , 8478739 , 91880835 , 38163433 , 437768788 , 516992833 , 502552568 , 9839026536
n×2
4289780
n×3
6434670
n×4
8579560
n×5
10724450
n÷2
1072445
n÷3
714963.33333333
n÷3
536222.5
n÷5
428978
n2
4600553112100
n3
9.8676803646122E+18
n4
2.1165088937253E+25
n5
4.5396787610625E+31
2 √n
1464.5442977254
3 √n
128.96395443432
4 √n
38.269365002903
5 √n
18.462095999467
1 , 2 , 11 , 17 , 22 , 34 , 37 , 74 , 155 , 187 , 310 , 374 , 407 , 629 , 814 , 1258 , 1705 , 2635 , 3410 , 5270 , 5735 , 6919 , 11470 , 13838 , 28985 , 57970 , 63085 , 97495 , 126170 , 194990 , 1072445 , 2144890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2144889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2144890 can be divided by 32 positive divisors.
The sum of these divisors (counting 2144890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001011101001111010
3
Ternary
11000222020101
4
Quaternary
20023221322
5
Quinary
1022114030
6
Senary
113550014
8
Octal
10135172
10
Decimal
2144890
12
Duodecimal
87530a
16
Hexadecimal
20ba7a
20
Vigesimal
d824a
36
Base36
19z0a
md5
8a6e82916ecbb5d09a21751599efb1f6
sha1
1f12cb96083d73ff1719256c62c112dec6f83a9b
sha256
a566a374541d3ddfe57562fa6625a491a045f3d5a943a9c3bdce727ddc9d6b97
sha512
a07566c3fc591e6f4baf24a4ee41df2afb249c33763c521e1cc814d4027015cbd08392057710b044eb958b3e110fdd1bf73e4824012bbacf15a519acbb74b52f
ripemd-160
ff8e22285242671f0762345c273b584b5508606a
Diameter
4289780
Circumference
13476741.333516
Area
14453063859423
Volume
4.133364285525E+19
Surface area
57812255437692
Circumference
13476741.333516
Perimeter
8579560
Area
4600553112100
Diagonal
3033332.5277984
Surface area
27603318672600
Volume
9.8676803646122E+18
Space diagonal
3715058.4566464
Perimeter
6434670
Area
1992097933269.1
Altitude
1857529.2283232
Surface area
1992097933269.1
Volume
1.1629172833998E+18
Height
1011110.8425995