142392 is an even 6-digits composite number following 142391
and preceding 142393 . In scientific notation, it is written as 1.42392 × 10^5.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 44544 positive integers (up to 142392) that are relatively prime to 142392.
142392 has 32 divisors, whose sum is 378000
The reverse of 142392 is 293241
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two thousand three hundred ninety-two
Scientific notation
1.42392 × 10^5
Engineering notation
1.42392 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 17 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
35598
Product of the distinct prime numbers
The prime factorization of 142392 is 2 × 2 × 2 × 3 × 17 × 349.
Since it has a total of 6 prime factors.
6 , 6 , 57 , 14 , 630 , 429 , 3553 , 8531 , 1439 , 88898 , 777002 , 340404 , 540183 , 6973524 , 48497164 , 87457937 , 650730300 , 838390110 , 7068829509 , 3704484740
n×2
284784
n×3
427176
n×4
569568
n×5
711960
n÷2
71196
n÷3
47464
n÷3
35598
n÷5
28478.4
n2
20275481664
n3
2887066385100288
n4
4.110951567072E+20
n5
5.8536661553852E+25
2 √n
377.34864515458
3 √n
52.218997503877
4 √n
19.425463833705
5 √n
10.732406608389
1 , 2 , 3 , 4 , 6 , 8 , 12 , 17 , 24 , 34 , 51 , 68 , 102 , 136 , 204 , 349 , 408 , 698 , 1047 , 1396 , 2094 , 2792 , 4188 , 5933 , 8376 , 11866 , 17799 , 23732 , 35598 , 47464 , 71196 , 142392
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142392 can be divided by 32 positive divisors.
The sum of these divisors (counting 142392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110000111000
3
Ternary
21020022210
4
Quaternary
202300320
5
Quinary
14024032
6
Senary
3015120
8
Octal
426070
10
Decimal
142392
12
Duodecimal
6a4a0
16
Hexadecimal
22c38
20
Vigesimal
hfjc
36
Base36
31vc
md5
e0e78a6e18c270370955b1aecb3e2b59
sha1
ae5787bc7ad941b930c72f02d0da6174b5ed06c5
sha256
e88c2f8823cbe71d9883e6dbb4068ce5600d502a8df1f38a3323a1aacebb370e
sha512
6698578b2b45b8f8f3c2ef621a995e2e9a314143f3f63b2557c53f4b1fa75ff727a1e20bcd6bad58158372e49d6832df06d1ef832177945486e1e4f518679694
ripemd-160
568a1ce7786fd36accfe9e763e8794d02bf58034
Diameter
284784
Circumference
894675.32225992
Area
63697304243.617
Volume
1.2093315394476E+16
Surface area
254789216974.47
Circumference
894675.32225992
Perimeter
569568
Area
20275481664
Diagonal
201372.69757343
Surface area
121652889984
Volume
2887066385100288
Space diagonal
246630.17859135
Perimeter
427176
Area
8779541097.4948
Altitude
123315.08929567
Surface area
8779541097.4948
Volume
3.4024403644002E+14
Height
67124.232524477