142425145 is an odd 9-digits composite number following 142425144
and preceding 142425146 . In scientific notation, it is written as 1.42425145 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 113940112 positive integers (up to 142425145) that are relatively prime to 142425145.
142425145 has 4 divisors, whose sum is 170910180
The reverse of 142425145 is 541524241
Previous prime number is 5
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 forty-five
Scientific notation
1.42425145 × 10^8
Engineering notation
1.42425145 × 10^6
Prime Factorization
5 × 28485029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142425145
Product of the distinct prime numbers
The prime factorization of 142425145 is 5 × 28485029.
Since it has a total of 2 prime factors.
10 , 5 , 77 , 67 , 830 , 797 , 7454 , 8380 , 74773 , 83093 , 819210 , 312955 , 9902074 , 3056138 , 97901584 , 74129245 , 885331099 , 591968129 , 5723908449 , 6694719699
n×2
284850290
n×3
427275435
n×4
569700580
n×5
712125725
n÷2
71212572.5
n÷3
47475048.333333
n÷3
35606286.25
n÷5
28485029
n2
20284921928271025
n3
2.8890829469477E+24
n4
4.1147805763605E+32
n5
5.8604822023133E+40
2 √n
11934.200643529
3 √n
522.23048912185
4 √n
109.24376706947
5 √n
42.728469209192
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142425144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142425145 can be divided by 4 positive divisors.
The sum of these divisors (counting 142425145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111010011110000111001
3
Ternary
100220222221120101
4
Quaternary
20133103300321
5
Quinary
242430101040
6
Senary
22044355401
8
Octal
1037236071
10
Decimal
142425145
12
Duodecimal
3b845b61
16
Hexadecimal
87d3c39
20
Vigesimal
24a32h5
36
Base36
2csny1
md5
de69469755e030cabacf19c7d6a5eb04
sha1
c65746c30b28e30f4f47c6743e9665901dbfa1fa
sha256
abbac49e6d09f82b9c8a8e49c187a434d95352bc8984f1db539f180e1b1e8ff1
sha512
a27fc78e21ad03da2e761049cd5e5d24f1fced3afd7ce37a1e40da190f8b8814729b06bbcebe952c41ff3910a5f58fda598f9cd3ae1c5bef8f311414202eef4e
ripemd-160
6157beb2f167eeb4b832666687f8ecc0713de2b3
Diameter
284850290
Circumference
894883578.43692
Area
6.3726961708499E+16
Volume
1.210176234899E+25
Surface area
2.54907846834E+17
Circumference
894883578.43692
Perimeter
569700580
Area
20284921928271025
Diagonal
201419571.68195
Surface area
121709531569626150
Volume
2.8890829469477E+24
Space diagonal
246687587.41536
Perimeter
427275435
Area
8.7836288518334E+15
Altitude
123343793.70768
Surface area
8.7836288518334E+15
Volume
3.4048169053285E+23
Height
67139857.227318