127842 is an even 6-digits composite number following 127841
and preceding 127843 . In scientific notation, it is written as 1.27842 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 35520 positive integers (up to 127842) that are relatively prime to 127842.
127842 has 16 divisors, whose sum is 214200
The reverse of 127842 is 248721
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-seven thousand eight hundred forty-two
Scientific notation
1.27842 × 10^5
Engineering notation
1.27842 × 10^3
Prime Factorization
2 × 33 × 13 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127842
Product of the distinct prime numbers
The prime factorization of 127842 is 2 × 33 × 13 × 149.
Since it has a total of 4 prime factors.
9 , 9 , 28 , 84 , 646 , 716 , 1798 , 1354 , 76069 , 76262 , 534786 , 135610 , 3268704 , 2395244 , 38034564 , 44362988 , 818302899 , 266144755 , 5858137180 , 781911631
n×2
255684
n×3
383526
n×4
511368
n×5
639210
n÷2
63921
n÷3
42614
n÷3
31960.5
n÷5
25568.4
n2
16343576964
n3
2089395566231688
n4
2.6711250797819E+20
n5
3.4148197244948E+25
2 √n
357.54999650399
3 √n
50.376097257244
4 √n
18.908992477231
5 √n
10.503516239821
1 , 2 , 13 , 26 , 33 , 66 , 149 , 298 , 429 , 858 , 1937 , 3874 , 4917 , 9834 , 63921 , 127842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127842 can be divided by 16 positive divisors.
The sum of these divisors (counting 127842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001101100010
3
Ternary
20111100220
4
Quaternary
133031202
5
Quinary
13042332
6
Senary
2423510
8
Octal
371542
10
Decimal
127842
12
Duodecimal
61b96
16
Hexadecimal
1f362
20
Vigesimal
fjc2
36
Base36
2qn6
md5
7e742a0eca08b5a24df48f1c97b0d5e6
sha1
3c8c1fba9e53b10f00ae31f1a7a8b0768b5ab5dd
sha256
fd895f5c88cc99bcc1c795451393d388dbc7e3480361c59cb114f834b03f37b3
sha512
3418d7175aacfdfed0b45cb6a084a09fc766b28aa44f7befb42138d939dcf40cc701e13e9ccb77aa2b5325b66f43b65194e15d1645b7599526f4ed1e0e01622f
ripemd-160
caee876b0d5cc85f17039e802bf54b741fd2b536
Diameter
255684
Circumference
803254.97604045
Area
51344861323.482
Volume
8.7520396817554E+15
Surface area
205379445293.93
Circumference
803254.97604045
Perimeter
511368
Area
16343576964
Diagonal
180795.8902409
Surface area
98061461784
Volume
2089395566231688
Space diagonal
221428.83934122
Perimeter
383526
Area
7076976419.7651
Altitude
110714.41967061
Surface area
7076976419.7651
Volume
2.4623762891059E+14
Height
60265.296746967