142349 is an odd 6-digits composite number following 142348
and preceding 142350 . In scientific notation, it is written as 1.42349 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 141564 positive integers (up to 142349) that are relatively prime to 142349.
142349 has 4 divisors, whose sum is 143136
The reverse of 142349 is 943241
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two thousand three hundred forty-nine
Scientific notation
1.42349 × 10^5
Engineering notation
1.42349 × 10^3
Prime Factorization
503 × 283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142349
Product of the distinct prime numbers
The prime factorization of 142349 is 503 × 283.
Since it has a total of 2 prime factors.
7 , 7 , 89 , 64 , 596 , 304 , 5382 , 304 , 10511 , 25231 , 741387 , 21934 , 7409406 , 7922307 , 75438596 , 63798257 , 425447874 , 225904796 , 6635001634 , 4593279361
n×2
284698
n×3
427047
n×4
569396
n×5
711745
n÷2
71174.5
n÷3
47449.666666667
n÷3
35587.25
n÷5
28469.8
n2
20263237801
n3
2884451637734549
n4
4.1059880617988E+20
n5
5.8448329460899E+25
2 √n
377.29166436591
3 √n
52.213740553682
4 √n
19.423997126388
5 √n
10.731758328654
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
-142348
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 142349 can be divided by 4 positive divisors.
The sum of these divisors (counting 142349) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000001101
3
Ternary
21020021012
4
Quaternary
202300031
5
Quinary
14023344
6
Senary
3015005
8
Octal
426015
10
Decimal
142349
12
Duodecimal
6a465
16
Hexadecimal
22c0d
20
Vigesimal
hfh9
36
Base36
31u5
md5
d46ff96021119a2a3aa74e920f541b5a
sha1
2c4f57b389163deb2e204f884d5650efdefdb4e3
sha256
cde75c265c1324f593e37ab815a12c6f5d370d90d9fbd2d1d5a2dadac05b5811
sha512
04484c74865e573a151e15d82e86a745257ae518a1cdea3fbd7c694c8b7ce307a7221883b446cf5e36a9d7cb81a47b0cf8d0655d4e2b9ddc27e2c13e7a7693ef
ripemd-160
f1242676dc9b1cac0ec765b6b47181d9313fbe4d
Diameter
284698
Circumference
894405.14529171
Area
63658839013.565
Volume
1.2082362766323E+16
Surface area
254635356054.26
Circumference
894405.14529171
Perimeter
569396
Area
20263237801
Diagonal
201311.88639025
Surface area
121579426806
Volume
2884451637734549
Space diagonal
246555.70040662
Perimeter
427047
Area
8774239349.2956
Altitude
123277.85020331
Surface area
8774239349.2956
Volume
3.3993588550779E+14
Height
67103.962130083