142912135 is an odd 9-digits composite number following 142912134
and preceding 142912136 . In scientific notation, it is written as 1.42912135 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 114329704 positive integers (up to 142912135) that are relatively prime to 142912135.
142912135 has 4 divisors, whose sum is 171494568
The reverse of 142912135 is 531219241
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 nine hundred twelve thousand one hundred thirty-five
Scientific notation
1.42912135 × 10^8
Engineering notation
1.42912135 × 10^6
Prime Factorization
5 × 28582427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142912135
Product of the distinct prime numbers
The prime factorization of 142912135 is 5 × 28582427.
Since it has a total of 2 prime factors.
7 , 10 , 9 , 37 , 173 , 956 , 5147 , 2958 , 35839 , 81459 , 748937 , 26344 , 8371241 , 1137136 , 8871025 , 60921584 , 99399239 , 686059764 , 3920558322 , 3276240047
n×2
285824270
n×3
428736405
n×4
571648540
n×5
714560675
n÷2
71456067.5
n÷3
47637378.333333
n÷3
35728033.75
n÷5
28582427
n2
20423878330258225
n3
2.9188200571574E+24
n4
4.1713480604919E+32
n5
5.9613625715301E+40
2 √n
11954.586358381
3 √n
522.82502765693
4 √n
109.33703104795
5 √n
42.757649359565
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
-142912134
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 142912135 can be divided by 4 positive divisors.
The sum of these divisors (counting 142912135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001010101010000111
3
Ternary
100221220200121001
4
Quaternary
20201022222013
5
Quinary
243041142020
6
Senary
22103034131
8
Octal
1041125207
10
Decimal
142912135
12
Duodecimal
3ba3b947
16
Hexadecimal
884aa87
20
Vigesimal
24d406f
36
Base36
2d33pj
md5
455265842b6e60139160a70cac6f075a
sha1
10d131bf18215eaf42999e331f2aae7760ba9c4e
sha256
2f8932b6d5b848f8c28bf2438abf6808a57c0ccdee9498965b99bfce53f9542f
sha512
b1a28f2b2300fcf9c2bdfd57e7a2d5102cbe9a1df1c466c2fa02bc24019666f6ea9777ff8b941f2e1f89de16056ab6c21b5e6c2a3f8ff4f2afeefdb2b7b4fafd
ripemd-160
9db12ead72e91f440af6f49377d9c66f7ba9bebe
Diameter
285824270
Circumference
897943426.84967
Area
6.4163506120151E+16
Volume
1.2226324864955E+25
Surface area
2.566540244806E+17
Circumference
897943426.84967
Perimeter
571648540
Area
20423878330258225
Diagonal
202108279.54469
Surface area
122543269981549350
Volume
2.9188200571574E+24
Space diagonal
247531078.83814
Perimeter
428736405
Area
8.8437987389031E+15
Altitude
123765539.41907
Surface area
8.8437987389031E+15
Volume
3.4398624257989E+23
Height
67369426.514898