142493 is an odd 6-digits composite number following 142492
and preceding 142494 . In scientific notation, it is written as 1.42493 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 129024 positive integers (up to 142493) that are relatively prime to 142493.
142493 has 8 divisors, whose sum is 156408
The reverse of 142493 is 394241
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two thousand four hundred ninety-three
Scientific notation
1.42493 × 10^5
Engineering notation
1.42493 × 10^3
Prime Factorization
13 × 113 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142493
Product of the distinct prime numbers
The prime factorization of 142493 is 13 × 113 × 97.
Since it has a total of 3 prime factors.
10 , 5 , 29 , 88 , 481 , 939 , 7681 , 1339 , 61564 , 9283 , 529803 , 955868 , 2848948 , 9085358 , 49090020 , 91991843 , 817068323 , 564677808 , 8351451492 , 88123617
n×2
284986
n×3
427479
n×4
569972
n×5
712465
n÷2
71246.5
n÷3
47497.666666667
n÷3
35623.25
n÷5
28498.6
n2
20304255049
n3
2893214214697157
n4
4.1226277309484E+20
n5
5.8744559326603E+25
2 √n
377.48244992317
3 √n
52.231341063078
4 √n
19.4289075844
5 √n
10.733928696216
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
-142492
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 142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010011101
3
Ternary
21020110112
4
Quaternary
202302131
5
Quinary
14024433
6
Senary
3015405
8
Octal
426235
10
Decimal
142493
12
Duodecimal
6a565
16
Hexadecimal
22c9d
20
Vigesimal
hg4d
36
Base36
31y5
md5
ef8fd59ebd1808cd8ad0d5e3e9cb253c
sha1
ff4d1e38eb8d0dd719c1220dcdb3641f52ea0897
sha256
9d72bfa3288329ff6098209fa3013d0d3caa7b23d7e00f1e2d2e2a9561b96e5f
sha512
b5dfcae371bc7b675d0f89ea9e6ec7ee7b3f133f56d9acde69585b76b9cecd5bc0b2105bdb2b265d67e5bf9be089c826ef023c2bc7997a9a2909177e95fccdb3
ripemd-160
e6660f86a0be02faaf4805a83be2e109514e6dee
Diameter
284986
Circumference
895309.92397594
Area
63787698498.552
Volume
1.2119067362872E+16
Surface area
255150793994.21
Circumference
895309.92397594
Perimeter
569972
Area
20304255049
Diagonal
201515.53314323
Surface area
121825530294
Volume
2893214214697157
Space diagonal
246805.11572291
Perimeter
427479
Area
8792000338.6762
Altitude
123402.55786146
Surface area
8792000338.6762
Volume
3.4096856510628E+14
Height
67171.844381076