143742 is an even 6-digits composite number following 143741
and preceding 143743 . In scientific notation, it is written as 1.43742 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 47912 positive integers (up to 143742) that are relatively prime to 143742.
143742 has 8 divisors, whose sum is 287496
The reverse of 143742 is 247341
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-three thousand seven hundred forty-two
Scientific notation
1.43742 × 10^5
Engineering notation
1.43742 × 10^3
Prime Factorization
2 × 3 × 23957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
143742
Product of the distinct prime numbers
The prime factorization of 143742 is 2 × 3 × 23957.
Since it has a total of 3 prime factors.
1 , 1 , 19 , 65 , 724 , 263 , 3596 , 4203 , 86208 , 25339 , 519348 , 360943 , 5792390 , 1458892 , 69289627 , 1644542 , 931129925 , 483411965 , 2012518433 , 9411962654
n×2
287484
n×3
431226
n×4
574968
n×5
718710
n÷2
71871
n÷3
47914
n÷3
35935.5
n÷5
28748.4
n2
20661762564
n3
2969963074474488
n4
4.2690843225111E+20
n5
6.1364671868639E+25
2 √n
379.13322196822
3 √n
52.383505870534
4 √n
19.471343609731
5 √n
10.752680378052
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
-143741
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 143742 can be divided by 8 positive divisors.
The sum of these divisors (counting 143742) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011000101111110
3
Ternary
21022011210
4
Quaternary
203011332
5
Quinary
14044432
6
Senary
3025250
8
Octal
430576
10
Decimal
143742
12
Duodecimal
6b226
16
Hexadecimal
2317e
20
Vigesimal
hj72
36
Base36
32wu
md5
64e04cf441ab7f5ffe3d085770659f93
sha1
2aa5e01b37460252caff202a42866c06a396367d
sha256
08d1ae71e09642ab5b1146434b26b4ab582c098be481dc1ef552bcc71d03aa4f
sha512
a80e4d272de1a869ca30936d1daa3508e1a1c4316c0755ee07c71b260d9fce3f52d8f2199d2cee9cddda43735567a41e850b4be74a98dc0b8550748a7ba1adde
ripemd-160
dc6c02f7b687fae9b509a951a89b8d1aaa0ef7ac
Diameter
287484
Circumference
903157.62242461
Area
64910841481.279
Volume
1.2440552234936E+16
Surface area
259643365925.12
Circumference
903157.62242461
Perimeter
574968
Area
20661762564
Diagonal
203281.88588263
Surface area
123970575384
Volume
2969963074474488
Space diagonal
248968.44718157
Perimeter
431226
Area
8946805633.6931
Altitude
124484.22359078
Surface area
8946805633.6931
Volume
3.5001350497243E+14
Height
67760.628627544