142425139 is an odd 9-digits prime number following 142425138
and preceding 142425140 . In scientific notation, it is written as 1.42425139 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 142425138 positive integers (up to 142425139) that are relatively prime to 142425139.
142425139 has 2 divisors, whose sum is 142425140
The reverse of 142425139 is 931524241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred twenty-five thousand one hundred thirty-nine
Scientific notation
1.42425139 × 10^8
Engineering notation
1.42425139 × 10^6
Prime Factorization
142425139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142425139
Product of the distinct prime numbers
The prime factorization of 142425139 is 142425139.
Since it has a total of 1 prime factors.
7 , 1 , 78 , 63 , 215 , 131 , 7706 , 5130 , 1415 , 7808 , 813154 , 307116 , 227887 , 5843483 , 85312620 , 95479228 , 505828771 , 184680351 , 4954057648 , 9354903489
n×2
284850278
n×3
427275417
n×4
569700556
n×5
712125695
n÷2
71212569.5
n÷3
47475046.333333
n÷3
35606284.75
n÷5
28485027.8
n2
20284920219169321
n3
2.8890825818191E+24
n4
4.1147798829806E+32
n5
5.8604809678792E+40
2 √n
11934.20039215
3 √n
522.23048178845
4 √n
109.24376591893
5 √n
42.728468849184
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142425140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71212570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11934.200434047
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999859575
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142425139 can be divided by 2 positive divisors.
The sum of these divisors (counting 142425139) is 142425140, the average is 71212570.
Base
System
Value
2
Binary
1000011111010011110000110011
3
Ternary
100220222221120011
4
Quaternary
20133103300303
5
Quinary
242430101024
6
Senary
22044355351
8
Octal
1037236063
10
Decimal
142425139
12
Duodecimal
3b845b57
16
Hexadecimal
87d3c33
20
Vigesimal
24a32gj
36
Base36
2csnxv
md5
39344974e52894eeb061884b6fd6a5e3
sha1
42f0369c7215864269924e50c4910f18475ccf9b
sha256
d9f49421476f2870b3b042aa8d53baf53d8961d3e7d0e3964d8508b5755d1e5d
sha512
6bce19513bece0ce5b4af0e9b6f1014501b1cceff0c2fee329ea2bc1ace52f4a29700126934f8021b01211366371175630e291f53658697a730590839f80bdca
ripemd-160
281b6cd63e335729bc9ff6858318d008accf8712
Diameter
284850278
Circumference
894883540.73781
Area
6.3726956339197E+16
Volume
1.2101760819543E+25
Surface area
2.5490782535679E+17
Circumference
894883540.73781
Perimeter
569700556
Area
20284920219169321
Diagonal
201419563.19667
Surface area
121709521315015926
Volume
2.8890825818191E+24
Space diagonal
246687577.02306
Perimeter
427275417
Area
8.7836281117706E+15
Altitude
123343788.51153
Surface area
8.7836281117706E+15
Volume
3.4048164750204E+23
Height
67139854.398891