142425142 is an even 9-digits composite number following 142425141
and preceding 142425143 . In scientific notation, it is written as 1.42425142 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 71043000 positive integers (up to 142425142) that are relatively prime to 142425142.
142425142 has 8 divisors, whose sum is 214146432
The reverse of 142425142 is 241524241
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million four hundred twenty-five thousand one hundred forty-two
Scientific notation
1.42425142 × 10^8
Engineering notation
1.42425142 × 10^6
Prime Factorization
2 × 421 × 169151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425142
Product of the distinct prime numbers
The prime factorization of 142425142 is 2 × 421 × 169151.
Since it has a total of 3 prime factors.
3 , 2 , 96 , 72 , 818 , 525 , 378 , 7575 , 35257 , 1962 , 246832 , 291909 , 8268239 , 5336795 , 89307396 , 69529979 , 65905335 , 155764044 , 4803567563 , 6730099236
n×2
284850284
n×3
427275426
n×4
569700568
n×5
712125710
n÷2
71212571
n÷3
47475047.333333
n÷3
35606285.5
n÷5
28485028.4
n2
20284921073720164
n3
2.8890827643834E+24
n4
4.1147802296706E+32
n5
5.8604815850962E+40
2 √n
11934.200517839
3 √n
522.23048545515
4 √n
109.2437664942
5 √n
42.728469029188
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
-142425141
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 142425142 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010011110000110110
3
Ternary
100220222221120021
4
Quaternary
20133103300312
5
Quinary
242430101032
6
Senary
22044355354
8
Octal
1037236066
10
Decimal
142425142
12
Duodecimal
3b845b5a
16
Hexadecimal
87d3c36
20
Vigesimal
24a32h2
36
Base36
2csnxy
md5
805a35e31cf9f57df04de20f85ef32e5
sha1
9347c46f4eaf346bcf0d30a124db0b26eb7c7455
sha256
b2634244ea2e6386d80c71939767df1debb0992267b8907043f2bc38523a455c
sha512
0ef3c1066eb2ad6115b5927802d8460fba566b3b050387a05ae1b4bd4bdfd44d3d88f224ae3dea968478e40a21c1cf601b317287bea2719198ed3953e9d2f250
ripemd-160
d0953a81bc7fc76532c2c81cc5d9f765d772a082
Diameter
284850284
Circumference
894883559.58737
Area
6.3726959023848E+16
Volume
1.2101761584266E+25
Surface area
2.5490783609539E+17
Circumference
894883559.58737
Perimeter
569700568
Area
20284921073720164
Diagonal
201419567.43931
Surface area
121709526442320984
Volume
2.8890827643834E+24
Space diagonal
246687582.21921
Perimeter
427275426
Area
8.783628481802E+15
Altitude
123343791.10961
Surface area
8.783628481802E+15
Volume
3.4048166901744E+23
Height
67139855.813105