142488128 is an even 9-digits composite number following 142488127
and preceding 142488129 . In scientific notation, it is written as 1.42488128 × 10^8.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 68145792 positive integers (up to 142488128) that are relatively prime to 142488128.
142488128 has 28 divisors, whose sum is 295046400
The reverse of 142488128 is 821884241
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million four hundred eighty-eight thousand one hundred twenty-eight
Scientific notation
1.42488128 × 10^8
Engineering notation
1.42488128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 96799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4452754
Product of the distinct prime numbers
The prime factorization of 142488128 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 96799.
Since it has a total of 8 prime factors.
6 , 5 , 83 , 98 , 580 , 606 , 8291 , 4907 , 85131 , 48494 , 823401 , 907410 , 5192930 , 6484360 , 81256160 , 71495300 , 656288227 , 537348208 , 393409621 , 989696093
n×2
284976256
n×3
427464384
n×4
569952512
n×5
712440640
n÷2
71244064
n÷3
47496042.666667
n÷3
35622032
n÷5
28497625.6
n2
20302866620944384
n3
2.8929174578521E+24
n4
4.1220639302786E+32
n5
5.8734517292172E+40
2 √n
11936.839112596
3 √n
522.30745773031
4 √n
109.25584246435
5 √n
42.732247602774
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 96799 , 193598 , 387196 , 774392 , 1548784 , 2226377 , 3097568 , 4452754 , 6195136 , 8905508 , 17811016 , 35622032 , 71244064 , 142488128
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142488127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142488128 can be divided by 28 positive divisors.
The sum of these divisors (counting 142488128) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000011111100011001001000000
3
Ternary
100221010010222002
4
Quaternary
20133203021000
5
Quinary
242434110003
6
Senary
22050003132
8
Octal
1037431100
10
Decimal
142488128
12
Duodecimal
3b8764a8
16
Hexadecimal
87e3240
20
Vigesimal
24ab068
36
Base36
2cu0jk
md5
8334ac289173f0f5f90871595d407720
sha1
82ad47d30a60163c7fd51adfe54db977c0a00ab0
sha256
61c69ea501ca34b06eb12b4ae27732dc2a34a3aed12aa42a8d031677517217c3
sha512
5aeab7ecbdf65375925027a380f3be536c3de9f36a9cd9b55f61ffb7f4a3abf066d1219d04c77db5005295d798c78629ac4c919a96d5d0d935792b0b35e623b5
ripemd-160
1f397841b5c5181809c33db0ba038d819e10577d
Diameter
284976256
Circumference
895279312.29712
Area
6.3783336623172E+16
Volume
1.2117824310706E+25
Surface area
2.5513334649269E+17
Circumference
895279312.29712
Perimeter
569952512
Area
20302866620944384
Diagonal
201508643.09475
Surface area
121817199725666304
Volume
2.8929174578521E+24
Space diagonal
246796677.17138
Perimeter
427464384
Area
8.7913991316925E+15
Altitude
123398338.58569
Surface area
8.7913991316925E+15
Volume
3.4093359197669E+23
Height
67169547.698251