142486279 is an odd 9-digits composite number following 142486278
and preceding 142486280 . In scientific notation, it is written as 1.42486279 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129672480 positive integers (up to 142486279) that are relatively prime to 142486279.
142486279 has 4 divisors, whose sum is 142641576
The reverse of 142486279 is 972684241
Previous prime number is 923
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million four hundred eighty-six thousand two hundred seventy-nine
Scientific notation
1.42486279 × 10^8
Engineering notation
1.42486279 × 10^6
Prime Factorization
923 × 154373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142486279
Product of the distinct prime numbers
The prime factorization of 142486279 is 923 × 154373.
Since it has a total of 2 prime factors.
1 , 8 , 91 , 83 , 576 , 960 , 4398 , 9412 , 33166 , 93343 , 597180 , 945996 , 1495762 , 3783106 , 25859552 , 12633031 , 733891478 , 305072111 , 1138610591 , 648118514
n×2
284972558
n×3
427458837
n×4
569945116
n×5
712431395
n÷2
71243139.5
n÷3
47495426.333333
n÷3
35621569.75
n÷5
28497255.8
n2
20302339703265841
n3
2.8928048393123E+24
n4
4.121849974268E+32
n5
5.873070654297E+40
2 √n
11936.761663031
3 √n
522.3051984762
4 √n
109.25548802248
5 √n
42.732136699028
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
-142486278
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 142486279 can be divided by 4 positive divisors.
The sum of these divisors (counting 142486279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100010101100000111
3
Ternary
100221010001102121
4
Quaternary
20133202230013
5
Quinary
242434030104
6
Senary
22045550411
8
Octal
1037425407
10
Decimal
142486279
12
Duodecimal
3b875407
16
Hexadecimal
87e2b07
20
Vigesimal
24aafdj
36
Base36
2ctz47
md5
b978ade5ded4708585fa048576342060
sha1
99001bb0dd541856042d1c794719747412f9e967
sha256
619c5cb75ff7e6e0904ecdba345026c48abade20eb576cde8fa24ce757c7c156
sha512
4dc0867c91ddc77b8c718098b1320f0a85f4cc9dd4c70e694a29420fe7d7dbc0ebd48d90d18578d00d686a3c7a58a39d27769c3d7ef1d16e4c3fd2b384e5b64b
ripemd-160
5de03932d05efccd63b20a9603c155619141cfad
Diameter
284972558
Circumference
895267694.68749
Area
6.3781681262464E+16
Volume
1.211735257527E+25
Surface area
2.5512672504986E+17
Circumference
895267694.68749
Perimeter
569945116
Area
20302339703265841
Diagonal
201506028.21388
Surface area
121814038219595046
Volume
2.8928048393123E+24
Space diagonal
246793474.60943
Perimeter
427458837
Area
8.7911709696448E+15
Altitude
123396737.30472
Surface area
8.7911709696448E+15
Volume
3.409203197545E+23
Height
67168676.071292