142367728 is an even 9-digits composite number following 142367727
and preceding 142367729 . In scientific notation, it is written as 1.42367728 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 68729024 positive integers (up to 142367728) that are relatively prime to 142367728.
142367728 has 20 divisors, whose sum is 285350040
The reverse of 142367728 is 827763241
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million three hundred sixty-seven thousand seven hundred twenty-eight
Scientific notation
1.42367728 × 10^8
Engineering notation
1.42367728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 306827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17795966
Product of the distinct prime numbers
The prime factorization of 142367728 is 2 × 2 × 2 × 2 × 29 × 306827.
Since it has a total of 6 prime factors.
5 , 7 , 16 , 47 , 988 , 530 , 9903 , 4424 , 50426 , 21462 , 192566 , 392519 , 6206767 , 3009935 , 26844176 , 73978207 , 780047384 , 111936089 , 1945593389 , 8807282718
n×2
284735456
n×3
427103184
n×4
569470912
n×5
711838640
n÷2
71183864
n÷3
47455909.333333
n÷3
35591932
n÷5
28473545.6
n2
20268569975881984
n3
2.8855902572753E+24
n4
4.1081492886722E+32
n5
5.8486788051308E+40
2 √n
11931.794835648
3 √n
522.16030268989
4 √n
109.23275532389
5 √n
42.72502355888
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 306827 , 613654 , 1227308 , 2454616 , 4909232 , 8897983 , 17795966 , 35591932 , 71183864 , 142367728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142367727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142367728 can be divided by 20 positive divisors.
The sum of these divisors (counting 142367728) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000011111000101101111110000
3
Ternary
100220220000210211
4
Quaternary
20133011233300
5
Quinary
242421231403
6
Senary
22043233504
8
Octal
1037055760
10
Decimal
142367728
12
Duodecimal
3b818894
16
Hexadecimal
87c5bf0
20
Vigesimal
249fj68
36
Base36
2crfn4
md5
2afdb9f42307e425a30823d4a51f1361
sha1
2dcc5cd6e5a364887cb61822df4c9c1b106468d1
sha256
3c2dfa683febbe6470f5677a406cddd609a032abf43a2969b7f80fae2c379392
sha512
0afbbcc993b691d79c38fc7618d906132240af7ce6d59ee711ccd319a6cd13049995ee4d2c57bd57d99339cb08ddf992b8265ebdba31c2d1df658ed1f08f804e
ripemd-160
5f7912cf14f1803c8339de0969ac58429f7a5c67
Diameter
284735456
Circumference
894522816.78614
Area
6.3675590535001E+16
Volume
1.2087132204702E+25
Surface area
2.5470236214001E+17
Circumference
894522816.78614
Perimeter
569470912
Area
20268569975881984
Diagonal
201338371.78184
Surface area
121611419855291904
Volume
2.8855902572753E+24
Space diagonal
246588138.25415
Perimeter
427103184
Area
8.7765482487482E+15
Altitude
123294069.12707
Surface area
8.7765482487482E+15
Volume
3.4007007310754E+23
Height
67112790.593948