142731013 is an odd 9-digits composite number following 142731012
and preceding 142731014 . In scientific notation, it is written as 1.42731013 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 142647840 positive integers (up to 142731013) that are relatively prime to 142731013.
142731013 has 4 divisors, whose sum is 142814188
The reverse of 142731013 is 310137241
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-two million seven hundred thirty-one thousand thirteen
Scientific notation
1.42731013 × 10^8
Engineering notation
1.42731013 × 10^6
Prime Factorization
1753 × 81421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142731013
Product of the distinct prime numbers
The prime factorization of 142731013 is 1753 × 81421.
Since it has a total of 2 prime factors.
7 , 5 , 20 , 68 , 105 , 755 , 6052 , 7090 , 36431 , 17001 , 630861 , 917620 , 6002945 , 5731661 , 39088648 , 17392680 , 299891157 , 129518430 , 6424049357 , 8602631958
n×2
285462026
n×3
428193039
n×4
570924052
n×5
713655065
n÷2
71365506.5
n÷3
47577004.333333
n÷3
35682753.25
n÷5
28546202.6
n2
20372142072006169
n3
2.9077364749174E+24
n4
4.15024172602E+32
n5
5.9236820574971E+40
2 √n
11947.008537705
3 √n
522.60406403871
4 √n
109.30237205891
5 √n
42.746805941787
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
-142731012
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 142731013 can be divided by 4 positive divisors.
The sum of these divisors (counting 142731013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000011110011100000101
3
Ternary
100221120111010211
4
Quaternary
20200132130011
5
Quinary
243014343023
6
Senary
22055115421
8
Octal
1040363405
10
Decimal
142731013
12
Duodecimal
3b972b71
16
Hexadecimal
881e705
20
Vigesimal
24c17ad
36
Base36
2cz7yd
md5
f9124c91eca331770685c863f4b366b9
sha1
eca91c3a31f0f3196282eb09efac4df36d877529
sha256
12a5207542e13ab70e480ddf85193bb516b39a7a5cf1c42a3c4bff4e8db9e09c
sha512
1dde772dce65d0e844952e989f1c3bd6911ad993456f31a3f842e2bfb21ef0429110b4408c6257b0fda2fb47bdc8b733b50da898881a919618eeec989a7c77b6
ripemd-160
234d5b0de1de5f8387eee871f3f4df2da9071129
Diameter
285462026
Circumference
896805403.76046
Area
6.4000971871302E+16
Volume
1.2179898064234E+25
Surface area
2.5600388748521E+17
Circumference
896805403.76046
Perimeter
570924052
Area
20372142072006169
Diagonal
201852134.35585
Surface area
122232852432037014
Volume
2.9077364749174E+24
Space diagonal
247217366.33177
Perimeter
428193039
Area
8.8213962819315E+15
Altitude
123608683.16589
Surface area
8.8213962819315E+15
Volume
3.4268002988626E+23
Height
67284044.785284