2243721 is an odd 7-digits composite number following 2243720
and preceding 2243722 . In scientific notation, it is written as 2.243721 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1490832 positive integers (up to 2243721) that are relatively prime to 2243721.
2243721 has 8 divisors, whose sum is 3001600
The reverse of 2243721 is 1273422
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two hundred forty-three thousand seven hundred twenty-one
Scientific notation
2.243721 × 10^6
Engineering notation
2.243721 × 10^6
Prime Factorization
3 × 349 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2243721
Product of the distinct prime numbers
The prime factorization of 2243721 is 3 × 349 × 2143.
Since it has a total of 3 prime factors.
6 , 9 , 95 , 22 , 361 , 49 , 765 , 7864 , 54738 , 70129 , 993797 , 14206 , 8369179 , 8305630 , 28250006 , 51624384 , 551951780 , 200931510 , 332410656 , 2215869278
n×2
4487442
n×3
6731163
n×4
8974884
n×5
11218605
n÷2
1121860.5
n÷3
747907
n÷3
560930.25
n÷5
448744.2
n2
5034283925841
n3
1.1295528564372E+19
n4
2.5344014645981E+25
n5
5.6864897885495E+31
2 √n
1497.9055377426
3 √n
130.91506255201
4 √n
38.702784625174
5 √n
18.629181353476
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2243720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2243721 can be divided by 8 positive divisors.
The sum of these divisors (counting 2243721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100011110010001001
3
Ternary
11012222210210
4
Quaternary
20203302021
5
Quinary
1033244341
6
Senary
120031333
8
Octal
10436211
10
Decimal
2243721
12
Duodecimal
902549
16
Hexadecimal
223c89
20
Vigesimal
e0961
36
Base36
1c39l
md5
c167e3a0c8ce533184aead599b1243a5
sha1
41a855b8f5cc8dc9d0bd595233eae88e469037bd
sha256
4139cf6bd695ed6401903c6fa56d861397dfdc176f6f047fda13a11c4efdb9a6
sha512
c0a1a90803b23bf28b99a78ab9437961d1ce0167edcd37767c6cf8a23e7991275254875888e53be98c9fd46a778719371b775fbf4c580fc871efde8be7c6cc2c
ripemd-160
224abd5b828160d1cdd51b40d6c61e3273ebfb87
Diameter
4487442
Circumference
14097714.82061
Area
15815669397507
Volume
4.7314599408326E+19
Surface area
63262677590029
Circumference
14097714.82061
Perimeter
8974884
Area
5034283925841
Diagonal
3173100.6683813
Surface area
30205703555046
Volume
1.1295528564372E+19
Space diagonal
3886238.7700092
Perimeter
6731163
Area
2179908884821
Altitude
1943119.3850046
Surface area
2179908884821
Volume
1.3311908074923E+18
Height
1057700.2227938