127742 is an even 6-digits composite number following 127741
and preceding 127743 . In scientific notation, it is written as 1.27742 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 61072 positive integers (up to 127742) that are relatively prime to 127742.
127742 has 8 divisors, whose sum is 200016
The reverse of 127742 is 247721
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-seven thousand seven hundred forty-two
Scientific notation
1.27742 × 10^5
Engineering notation
1.27742 × 10^3
Prime Factorization
2 × 23 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127742
Product of the distinct prime numbers
The prime factorization of 127742 is 2 × 23 × 2777.
Since it has a total of 3 prime factors.
9 , 8 , 91 , 50 , 120 , 513 , 9858 , 1148 , 52816 , 69326 , 32189 , 313330 , 8858534 , 3650795 , 63042025 , 9857091 , 269120213 , 21138458 , 4521318773 , 6328375599
n×2
255484
n×3
383226
n×4
510968
n×5
638710
n÷2
63871
n÷3
42580.666666667
n÷3
31935.5
n÷5
25548.4
n2
16318018564
n3
2084496327402488
n4
2.6627772985505E+20
n5
3.4014849767144E+25
2 √n
357.41012856381
3 √n
50.362958842128
4 √n
18.905293665104
5 √n
10.501872522704
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
-127741
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 127742 can be divided by 8 positive divisors.
The sum of these divisors (counting 127742) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001011111110
3
Ternary
20111020012
4
Quaternary
133023332
5
Quinary
13041432
6
Senary
2423222
8
Octal
371376
10
Decimal
127742
12
Duodecimal
61b12
16
Hexadecimal
1f2fe
20
Vigesimal
fj72
36
Base36
2qke
md5
094113203f735c0103211b5991e15525
sha1
b708a18f5819c4014efb39727753b81a78d1af57
sha256
c06a19599d56f727a3a3afda0b892b557a6950f7bfe8ea13a95cce3bdde81eca
sha512
f0fbe75fcd383ca810267643f6a958c4327c0882a56e3010591a9936e8833d6401bebf36f10decae5d0da8f56671bea090f41182f762a6e135230a46ccc7e426
ripemd-160
6c9191368007939ad655ee8869884f7d048b5ac6
Diameter
255484
Circumference
802626.65750973
Area
51264567241.804
Volume
8.7315177981367E+15
Surface area
205058268967.22
Circumference
802626.65750973
Perimeter
510968
Area
16318018564
Diagonal
180654.46888466
Surface area
97908111384
Volume
2084496327402488
Space diagonal
221255.63426046
Perimeter
383226
Area
7065909307.925
Altitude
110627.81713023
Surface area
7065909307.925
Volume
2.4566024807746E+14
Height
60218.156294888