142138575 is an odd 9-digits composite number following 142138574
and preceding 142138576 . In scientific notation, it is written as 1.42138575 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 74188800 positive integers (up to 142138575) that are relatively prime to 142138575.
142138575 has 16 divisors, whose sum is 178079616
The reverse of 142138575 is 575831241
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million one hundred thirty-eight thousand five hundred seventy-five
Scientific notation
1.42138575 × 10^8
Engineering notation
1.42138575 × 10^6
Prime Factorization
45 × 5 × 47 × 13441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142138575
Product of the distinct prime numbers
The prime factorization of 142138575 is 45 × 5 × 47 × 13441.
Since it has a total of 4 prime factors.
10 , 7 , 24 , 35 , 570 , 977 , 7939 , 3520 , 88373 , 38032 , 173672 , 116135 , 4566545 , 6705501 , 33709649 , 86286350 , 645803110 , 531767065 , 983268515 , 2555403927
n×2
284277150
n×3
426415725
n×4
568554300
n×5
710692875
n÷2
71069287.5
n÷3
47379525
n÷3
35534643.75
n÷5
28427715
n2
20203374503030625
n3
2.8716788620521E+24
n4
4.0817634130971E+32
n5
5.8017603502476E+40
2 √n
11922.188347782
3 √n
521.87999839835
4 √n
109.18877390915
5 √n
42.711260781238
1 , 5 , 45 , 47 , 225 , 235 , 2115 , 10575 , 13441 , 67205 , 604845 , 631727 , 3024225 , 3158635 , 28427715 , 142138575
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142138574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142138575 can be divided by 16 positive divisors.
The sum of these divisors (counting 142138575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110001101110011001111
3
Ternary
100220110101110200
4
Quaternary
20132031303033
5
Quinary
242341413300
6
Senary
22034304543
8
Octal
1036156317
10
Decimal
142138575
12
Duodecimal
3b728153
16
Hexadecimal
878dccf
20
Vigesimal
248768f
36
Base36
2cmitr
md5
9c1976b3c5eb45c87c8935ffa8b5b32f
sha1
0720c66e80f87157afea036ee05f6bd2e17344e4
sha256
d65434a09df9ec2d614324cc0cddab16a21d3bb3d56c6134961ab9e5f0b9eb03
sha512
4c6d7ee0b588cdd1b10b80d9918d5638fbe1aa1baf701b9b6fe82fbfcf6589bd70542d1a3fb406d035941f795b61721a58143d985cec9df55f8dc56c6ccdab88
ripemd-160
c9ae959e9e6a62f7d1bf6793833b40a1428d82dd
Diameter
284277150
Circumference
893083006.02344
Area
6.3470772916444E+16
Volume
1.2028860288656E+25
Surface area
2.5388309166578E+17
Circumference
893083006.02344
Perimeter
568554300
Area
20203374503030625
Diagonal
201014300.50139
Surface area
121220247018183750
Volume
2.8716788620521E+24
Space diagonal
246191233.61544
Perimeter
426415725
Area
8.7483177808977E+15
Altitude
123095616.80772
Surface area
8.7483177808977E+15
Volume
3.3843059945785E+23
Height
67004766.833795