2143742 is an even 7-digits composite number following 2143741
and preceding 2143743 . In scientific notation, it is written as 2.143742 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1071870 positive integers (up to 2143742) that are relatively prime to 2143742.
2143742 has 4 divisors, whose sum is 3215616
The reverse of 2143742 is 2473412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred forty-three thousand seven hundred forty-two
Scientific notation
2.143742 × 10^6
Engineering notation
2.143742 × 10^6
Prime Factorization
2 × 1071871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2143742
Product of the distinct prime numbers
The prime factorization of 2143742 is 2 × 1071871.
Since it has a total of 2 prime factors.
6 , 5 , 26 , 2 , 739 , 942 , 8900 , 4723 , 43242 , 64110 , 450466 , 850778 , 4128528 , 7942162 , 9629461 , 64689991 , 394292417 , 373351516 , 4767247784 , 5482060492
n×2
4287484
n×3
6431226
n×4
8574968
n×5
10718710
n÷2
1071871
n÷3
714580.66666667
n÷3
535935.5
n÷5
428748.4
n2
4595629762564
n3
9.8518445384585E+18
n4
2.1119812914564E+25
n5
4.5275429977093E+31
2 √n
1464.152314481
3 √n
128.94094205901
4 √n
38.264243289016
5 √n
18.460119299012
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
-2143741
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 2143742 can be divided by 4 positive divisors.
The sum of these divisors (counting 2143742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001011010111111110
3
Ternary
11000220122212
4
Quaternary
20023113332
5
Quinary
1022044432
6
Senary
113540422
8
Octal
10132776
10
Decimal
2143742
12
Duodecimal
874712
16
Hexadecimal
20b5fe
20
Vigesimal
d7j72
36
Base36
19y4e
md5
bc454947d4b3ea11bcc06594966816fa
sha1
70d714b00f9b0ba4ec65364146768d921ee32d74
sha256
ebbf950023af96d7d73f5bacd0550769a6056c3d888294eeb7caacfc8cf108dc
sha512
acb0b10d317cf450683257df3f5fc19c2053d6a623a0382d54bbb56f46a6d66314ac8ce30427df5b6f9d393f610fff0f77a64a4db283b91fdcd8f73911e4ac91
ripemd-160
e5928d1ec5598b83f4c227483042ad4990cf3683
Diameter
4287484
Circumference
13469528.236784
Area
14437596700690
Volume
4.1267309901773E+19
Surface area
57750386802759
Circumference
13469528.236784
Perimeter
8574968
Area
4595629762564
Diagonal
3031709.0106288
Surface area
27573778575384
Volume
9.8518445384585E+18
Space diagonal
3713070.0623193
Perimeter
6431226
Area
1989966060384.1
Altitude
1856535.0311597
Surface area
1989966060384.1
Volume
1.1610510133899E+18
Height
1010569.6702096