142425 is an odd 6-digits composite number following 142424
and preceding 142426 . In scientific notation, it is written as 1.42425 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 75600 positive integers (up to 142425) that are relatively prime to 142425.
142425 has 8 divisors, whose sum is 156032
The reverse of 142425 is 524241
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred forty-two thousand four hundred twenty-five
Scientific notation
1.42425 × 10^5
Engineering notation
1.42425 × 10^3
Prime Factorization
45 × 15 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425
Product of the distinct prime numbers
The prime factorization of 142425 is 45 × 15 × 211.
Since it has a total of 3 prime factors.
4 , 10 , 99 , 29 , 319 , 229 , 6673 , 5061 , 37000 , 55398 , 862139 , 220487 , 436993 , 2394176 , 42791755 , 72080744 , 698541719 , 589373952 , 9266296545 , 4190512410
n×2
284850
n×3
427275
n×4
569700
n×5
712125
n÷2
71212.5
n÷3
47475
n÷3
35606.25
n÷5
28485
n2
20284880625
n3
2889074123015625
n4
4.114763819705E+20
n5
5.8604523702149E+25
2 √n
377.39236876227
3 √n
52.223031189789
4 √n
19.426589221021
5 √n
10.732904019185
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
-142424
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 142425 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001011001
3
Ternary
21020101000
4
Quaternary
202301121
5
Quinary
14024200
6
Senary
3015213
8
Octal
426131
10
Decimal
142425
12
Duodecimal
6a509
16
Hexadecimal
22c59
20
Vigesimal
hg15
36
Base36
31w9
md5
07b10eb2491e61cb94866045b4250c5a
sha1
747585c8011d3a38ac1fffb58056d82022a685d2
sha256
c1a865b3999d56d66631fe88955c3e5b984b3f6d0486ac3d1a8a7cd2ee764804
sha512
4b80ba731dcb23ee84ab61a9b868466c8cc0f9dd93b90a7ba44effbcdf7285a313423e607a1cb485ea34ab8fdcd2d7ef6f7ffd45b7190542c333227fb11fde69
ripemd-160
be1c2cc6b3ad8a8ee31c1dd3e7871b220d68eb51
Diameter
284850
Circumference
894882.66737505
Area
63726831950.446
Volume
1.210172538739E+16
Surface area
254907327801.78
Circumference
894882.66737505
Perimeter
569700
Area
20284880625
Diagonal
201419.36662099
Surface area
121709283750
Volume
2889074123015625
Space diagonal
246687.336268
Perimeter
427275
Area
8783610966.9924
Altitude
123343.668134
Surface area
8783610966.9924
Volume
3.4048065062249E+14
Height
67139.788873663