142425751 is an odd 9-digits composite number following 142425750
and preceding 142425752 . In scientific notation, it is written as 1.42425751 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 131293440 positive integers (up to 142425751) that are relatively prime to 142425751.
142425751 has 8 divisors, whose sum is 153587504
The reverse of 142425751 is 157524241
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred twenty-five thousand seven hundred fifty-one
Scientific notation
1.42425751 × 10^8
Engineering notation
1.42425751 × 10^6
Prime Factorization
13 × 787 × 13921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425751
Product of the distinct prime numbers
The prime factorization of 142425751 is 13 × 787 × 13921.
Since it has a total of 3 prime factors.
10 , 8 , 19 , 92 , 791 , 535 , 791 , 3835 , 49193 , 38379 , 976505 , 730756 , 465743 , 8396108 , 74756795 , 14748367 , 623533576 , 268677060 , 2183505845 , 7970607479
n×2
284851502
n×3
427277253
n×4
569703004
n×5
712128755
n÷2
71212875.5
n÷3
47475250.333333
n÷3
35606437.75
n÷5
28485150.2
n2
20285094547914001
n3
2.8891198250927E+24
n4
4.1148506081781E+32
n5
5.8606068812257E+40
2 √n
11934.226032718
3 √n
522.2312297945
4 √n
109.2438832737
5 √n
42.728505569918
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
-142425750
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 142425751 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425751) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010011111010010111
3
Ternary
100220222222101211
4
Quaternary
20133103322113
5
Quinary
242430111001
6
Senary
22044402251
8
Octal
1037237227
10
Decimal
142425751
12
Duodecimal
3b846387
16
Hexadecimal
87d3e97
20
Vigesimal
24a347b
36
Base36
2csoev
md5
a125d30a2d358c5cd1d17d747c3e2329
sha1
0f8723a71c498e691edc5953a00628541931ae41
sha256
f743724ac413118010f990b50dd302ab7d9746fddc3f3eb0a3642e909c981f6e
sha512
fc04682ee240febdd48a61cd214444a8e584dcef9acff10eb5c756b06016f1f10a5c13c13aabc62d36c9dcd5182459cca22b4d1c22104029e3bb060f9bf54ad1
ripemd-160
5450daa1f4fa2908ee1ccf4655032b945aec976c
Diameter
284851502
Circumference
894887386.04722
Area
6.3727504009101E+16
Volume
1.2101916823802E+25
Surface area
2.549100160364E+17
Circumference
894887386.04722
Perimeter
569703004
Area
20285094547914001
Diagonal
201420428.69537
Surface area
121710567287484006
Volume
2.8891198250927E+24
Space diagonal
246688637.03815
Perimeter
427277253
Area
8.7837035983314E+15
Altitude
123344318.51908
Surface area
8.7837035983314E+15
Volume
3.4048603666392E+23
Height
67140142.898458