142425181 is an odd 9-digits composite number following 142425180
and preceding 142425182 . In scientific notation, it is written as 1.42425181 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 138828000 positive integers (up to 142425181) that are relatively prime to 142425181.
142425181 has 8 divisors, whose sum is 146047104
The reverse of 142425181 is 181524241
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million four hundred twenty-five thousand one hundred eighty-one
Scientific notation
1.42425181 × 10^8
Engineering notation
1.42425181 × 10^6
Prime Factorization
47 × 251 × 12073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425181
Product of the distinct prime numbers
The prime factorization of 142425181 is 47 × 251 × 12073.
Since it has a total of 3 prime factors.
4 , 9 , 2 , 26 , 307 , 264 , 4525 , 387 , 74912 , 10479 , 728907 , 435629 , 8151137 , 3097233 , 17965275 , 6702348 , 823364571 , 655965452 , 5380331249 , 265605176
n×2
284850362
n×3
427275543
n×4
569700724
n×5
712125905
n÷2
71212590.5
n÷3
47475060.333333
n÷3
35606295.25
n÷5
28485036.2
n2
20284932182882761
n3
2.8890851377198E+24
n4
4.1147847366415E+32
n5
5.8604896089221E+40
2 √n
11934.202151799
3 √n
522.23053312227
4 √n
109.2437739727
5 √n
42.728471369238
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
-142425180
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 142425181 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010011110001011101
3
Ternary
100220222221121201
4
Quaternary
20133103301131
5
Quinary
242430101211
6
Senary
22044355501
8
Octal
1037236135
10
Decimal
142425181
12
Duodecimal
3b845b91
16
Hexadecimal
87d3c5d
20
Vigesimal
24a32j1
36
Base36
2csnz1
md5
db77a1abf232051fe7cda0990e5d9e11
sha1
8b0e5986af8868581952fef26126e2832aa64900
sha256
4d8b3f35fe1fad23a00f40e8c4f93cf879ede33db98e27b9910ddcbf47011928
sha512
a8eec0ccb7596a360ad555a6a7cc8c4fc4401686e1e567ff442d2b078aaf0ec18156c7f00a4abdf653dad748ecb2a22d265be4488652cd2353c5f339ada0ad81
ripemd-160
c77491da07d35cb787d3b2cf01e7be8a7b0f5eac
Diameter
284850362
Circumference
894883804.63159
Area
6.3726993924312E+16
Volume
1.2101771525675E+25
Surface area
2.5490797569725E+17
Circumference
894883804.63159
Perimeter
569700724
Area
20284932182882761
Diagonal
201419622.59364
Surface area
121709593097296566
Volume
2.8890851377198E+24
Space diagonal
246687649.76919
Perimeter
427275543
Area
8.7836332922105E+15
Altitude
123343824.8846
Surface area
8.7836332922105E+15
Volume
3.4048194871782E+23
Height
67139874.197881