142383721 is an odd 9-digits composite number following 142383720
and preceding 142383722 . In scientific notation, it is written as 1.42383721 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 134008192 positive integers (up to 142383721) that are relatively prime to 142383721.
142383721 has 4 divisors, whose sum is 150759252
The reverse of 142383721 is 127383241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million three hundred eighty-three thousand seven hundred twenty-one
Scientific notation
1.42383721 × 10^8
Engineering notation
1.42383721 × 10^6
Prime Factorization
17 × 8375513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142383721
Product of the distinct prime numbers
The prime factorization of 142383721 is 17 × 8375513.
Since it has a total of 2 prime factors.
8 , 7 , 78 , 84 , 154 , 798 , 3392 , 6817 , 77308 , 14428 , 375792 , 314043 , 9397238 , 9109159 , 56606916 , 20960265 , 522564866 , 968096512 , 5477216319 , 9643148407
n×2
284767442
n×3
427151163
n×4
569534884
n×5
711918605
n÷2
71191860.5
n÷3
47461240.333333
n÷3
35595930.25
n÷5
28476744.2
n2
20273124005805841
n3
2.8865628322411E+24
n4
4.1099955695478E+32
n5
5.8519646248573E+40
2 √n
11932.465000996
3 √n
522.17985439859
4 √n
109.23582288332
5 √n
42.725983426133
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
-142383720
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 142383721 can be divided by 4 positive divisors.
The sum of these divisors (counting 142383721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111001001101001101001
3
Ternary
100220220211202011
4
Quaternary
20133021221221
5
Quinary
242422234341
6
Senary
22043435521
8
Octal
1037115151
10
Decimal
142383721
12
Duodecimal
3b825ba1
16
Hexadecimal
87c9a69
20
Vigesimal
249hj61
36
Base36
2crrzd
md5
646d1d81c48a8b8e683cdca9999540ce
sha1
f6b4c0c03f0cb05671e25291834a23c7df1d3b6a
sha256
c71a438370bb7d07ab5463eb1c0c45c90ebe3804b78175367cc4cc16ddc613cd
sha512
6361b78ea3f47d05b63315c0803d1761c2c86db55317d8b2849d203528330b1e8ce3834e49c9b7550b0843af0d0037298784a4428161a2b170f523d75376daed
ripemd-160
86f719fdd9fa75c08c9cf8c1039910ba5043a756
Diameter
284767442
Circumference
894623303.76876
Area
6.3689897441955E+16
Volume
1.2091206117192E+25
Surface area
2.5475958976782E+17
Circumference
894623303.76876
Perimeter
569534884
Area
20273124005805841
Diagonal
201360989.29935
Surface area
121638744034835046
Volume
2.8865628322411E+24
Space diagonal
246615838.94271
Perimeter
427151163
Area
8.77852020155E+15
Altitude
123307919.47136
Surface area
8.77852020155E+15
Volume
3.4018469216645E+23
Height
67120329.766449