2149443 is an odd 7-digits composite number following 2149442
and preceding 2149444 . In scientific notation, it is written as 2.149443 × 10^6.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 1432944 positive integers (up to 2149443) that are relatively prime to 2149443.
2149443 has 4 divisors, whose sum is 2229080
The reverse of 2149443 is 3449412
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred forty-nine thousand four hundred forty-three
Scientific notation
2.149443 × 10^6
Engineering notation
2.149443 × 10^6
Prime Factorization
27 × 79609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149443
Product of the distinct prime numbers
The prime factorization of 2149443 is 27 × 79609.
Since it has a total of 2 prime factors.
4 , 7 , 83 , 16 , 666 , 812 , 5705 , 6850 , 20263 , 69596 , 706869 , 773230 , 5210686 , 2269566 , 58430806 , 41349122 , 311734044 , 482848657 , 4124384859 , 3673104915
n×2
4298886
n×3
6448329
n×4
8597772
n×5
10747215
n÷2
1074721.5
n÷3
716481
n÷3
537360.75
n÷5
429888.6
n2
4620105210249
n3
9.9306528034332E+18
n4
2.134537215377E+25
n5
4.5880660758316E+31
2 √n
1466.0978821348
3 √n
129.05514138035
4 √n
38.289657639299
5 √n
18.469927323339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149443 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110001000011
3
Ternary
11001012111000
4
Quaternary
20030301003
5
Quinary
1022240233
6
Senary
114023043
8
Octal
10146103
10
Decimal
2149443
12
Duodecimal
877a83
16
Hexadecimal
20cc43
20
Vigesimal
d8dc3
36
Base36
1a2ir
md5
bfd4e500673815def234493d59ccd564
sha1
5e39f6be0315853aea6f34a3bff2566821752441
sha256
3dd9d4521a4d85c48a459dec69f771080668401ba194265d24e75d2a561696b8
sha512
3928f0f12f003af886acdc15ed6f259def463a49263eb825ec41a1510faffad5b7be5709287a14b92c7dd779ec6b31cd63b636bd0b8bbc7bf326bd92d6afc35c
ripemd-160
1e3f8e55a3f14d37fd1f58c31c33e11d68039d06
Diameter
4298886
Circumference
13505348.67622
Area
14514488587330
Volume
4.1597421190156E+19
Surface area
58057954349321
Circumference
13505348.67622
Perimeter
8597772
Area
4620105210249
Diagonal
3039771.4421479
Surface area
27720631261494
Volume
9.9306528034332E+18
Space diagonal
3722944.4839733
Perimeter
6448329
Area
2000564240116.2
Altitude
1861472.2419866
Surface area
2000564240116.2
Volume
1.1703386564861E+18
Height
1013257.1473826