2144842 is an even 7-digits composite number following 2144841
and preceding 2144843 . In scientific notation, it is written as 2.144842 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 879120 positive integers (up to 2144842) that are relatively prime to 2144842.
2144842 has 8 divisors, whose sum is 3237732
The reverse of 2144842 is 2484412
Previous prime number is 161
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred forty-four thousand eight hundred forty-two
Scientific notation
2.144842 × 10^6
Engineering notation
2.144842 × 10^6
Prime Factorization
2 × 161 × 6661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2144842
Product of the distinct prime numbers
The prime factorization of 2144842 is 2 × 161 × 6661.
Since it has a total of 3 prime factors.
7 , 2 , 98 , 63 , 412 , 334 , 3788 , 9559 , 38889 , 75301 , 749256 , 973569 , 9035545 , 7920066 , 91458530 , 81213340 , 713594471 , 762729557 , 6173488469 , 3559166069
n×2
4289684
n×3
6434526
n×4
8579368
n×5
10724210
n÷2
1072421
n÷3
714947.33333333
n÷3
536210.5
n÷5
428968.4
n2
4600347204964
n3
9.8670178997894E+18
n4
2.116319440622E+25
n5
4.5391708216626E+31
2 √n
1464.5279102837
3 √n
128.96299240892
4 √n
38.269150895777
5 √n
18.462013366928
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
-2144841
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 2144842 can be divided by 8 positive divisors.
The sum of these divisors (counting 2144842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001011101001001010
3
Ternary
11000222011121
4
Quaternary
20023221022
5
Quinary
1022113332
6
Senary
113545454
8
Octal
10135112
10
Decimal
2144842
12
Duodecimal
87528a
16
Hexadecimal
20ba4a
20
Vigesimal
d8222
36
Base36
19yyy
md5
f5ed62ccc1cc74c923884d6d7007b9b5
sha1
b30d4d763e6471178531dfef10a4869dcd20895a
sha256
bae2bdf8f45efc5f1f65c1d2ecd68585c9513aae40174c0e301f9b1624f7800e
sha512
807f47bab95fdcfb08a8f07d81c691d8a4fb332a4b93c6bbe68d8ce944dd164d0a2e6bb2f9a1d39aad5bc2453c37b8bf84cb32518e0a69970647bb0af90ce857
ripemd-160
213ba97c3a5edd3167b66e0a22a6433f70e72bce
Diameter
4289684
Circumference
13476439.740622
Area
14452416983077
Volume
4.133086792909E+19
Surface area
57809667932309
Circumference
13476439.740622
Perimeter
8579368
Area
4600347204964
Diagonal
3033264.6455474
Surface area
27602083229784
Volume
9.8670178997894E+18
Space diagonal
3714975.3182076
Perimeter
6434526
Area
1992008772863.8
Altitude
1857487.6591038
Surface area
1992008772863.8
Volume
1.1628392111717E+18
Height
1011088.2151825