142488129 is an odd 9-digits composite number following 142488128
and preceding 142488130 . In scientific notation, it is written as 1.42488129 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 81238080 positive integers (up to 142488129) that are relatively prime to 142488129.
142488129 has 16 divisors, whose sum is 170983296
The reverse of 142488129 is 921884241
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million four hundred eighty-eight thousand one hundred twenty-nine
Scientific notation
1.42488129 × 10^8
Engineering notation
1.42488129 × 10^6
Prime Factorization
21 × 7 × 1571 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142488129
Product of the distinct prime numbers
The prime factorization of 142488129 is 21 × 7 × 1571 × 617.
Since it has a total of 4 prime factors.
6 , 9 , 27 , 74 , 70 , 773 , 4935 , 1553 , 10005 , 18869 , 456918 , 429407 , 992224 , 8565940 , 41372971 , 2082662 , 961512207 , 907028113 , 6894717661 , 4781210488
n×2
284976258
n×3
427464387
n×4
569952516
n×5
712440645
n÷2
71244064.5
n÷3
47496043
n÷3
35622032.25
n÷5
28497625.8
n2
20302866905920641
n3
2.8929175187607E+24
n4
4.1220640459953E+32
n5
5.8734519353204E+40
2 √n
11936.839154483
3 √n
522.30745895218
4 √n
109.25584265605
5 √n
42.732247662754
1 , 7 , 21 , 147 , 617 , 1571 , 4319 , 10997 , 12957 , 32991 , 90699 , 230937 , 969307 , 6785149 , 20355447 , 142488129
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
-142488128
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 142488129 can be divided by 16 positive divisors.
The sum of these divisors (counting 142488129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111100011001001000001
3
Ternary
100221010010222010
4
Quaternary
20133203021001
5
Quinary
242434110004
6
Senary
22050003133
8
Octal
1037431101
10
Decimal
142488129
12
Duodecimal
3b8764a9
16
Hexadecimal
87e3241
20
Vigesimal
24ab069
36
Base36
2cu0jl
md5
4168c25aaf8595caad59f845d786fbf2
sha1
a3ea52036c6ca75a74d22346fad8bddea1fd5c37
sha256
98329a0ffaefc24bd83313d3d698ac72b8035d3fea742122b1e9f22baa6ca070
sha512
f22181b7fca39c1b46040e59a0eef6140c09b4725c899f6477179f72cf7ead53dafc3d902871067100491b0476c1c2193d8c253552513123c0b15f9d90f852cc
ripemd-160
104afe6f0db667f89c640c5c55f837fa2e842286
Diameter
284976258
Circumference
895279318.58031
Area
6.3783337518452E+16
Volume
1.211782456584E+25
Surface area
2.5513335007381E+17
Circumference
895279318.58031
Perimeter
569952516
Area
20302866905920641
Diagonal
201508644.50897
Surface area
121817201435523846
Volume
2.8929175187607E+24
Space diagonal
246796678.90343
Perimeter
427464387
Area
8.7913992550908E+15
Altitude
123398339.45171
Surface area
8.7913992550908E+15
Volume
3.4093359915484E+23
Height
67169548.169656