142444911 is an odd 9-digits composite number following 142444910
and preceding 142444912 . In scientific notation, it is written as 1.42444911 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 77856240 positive integers (up to 142444911) that are relatively prime to 142444911.
142444911 has 16 divisors, whose sum is 202233600
The reverse of 142444911 is 119444241
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million four hundred forty-four thousand nine hundred eleven
Scientific notation
1.42444911 × 10^8
Engineering notation
1.42444911 × 10^6
Prime Factorization
3 × 49 × 23 × 42131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142444911
Product of the distinct prime numbers
The prime factorization of 142444911 is 3 × 49 × 23 × 42131.
Since it has a total of 4 prime factors.
4 , 9 , 3 , 88 , 321 , 911 , 9527 , 7983 , 22219 , 23409 , 167486 , 283446 , 3094025 , 7229219 , 31773429 , 58016412 , 202853325 , 695088501 , 1098190585 , 7170396562
n×2
284889822
n×3
427334733
n×4
569779644
n×5
712224555
n÷2
71222455.5
n÷3
47481637
n÷3
35611227.75
n÷5
28488982.2
n2
20290552669797921
n3
2.8902859691902E+24
n4
4.1170652764584E+32
n5
5.8645499688631E+40
2 √n
11935.028738968
3 √n
522.25464667812
4 √n
109.24755713044
5 √n
42.729655129054
1 , 3 , 23 , 49 , 69 , 147 , 1127 , 3381 , 42131 , 126393 , 969013 , 2064419 , 2907039 , 6193257 , 47481637 , 142444911
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
-142444910
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 142444911 can be divided by 16 positive divisors.
The sum of these divisors (counting 142444911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111011000100101101111
3
Ternary
100221000221200110
4
Quaternary
20133120211233
5
Quinary
242431214121
6
Senary
22045031103
8
Octal
1037304557
10
Decimal
142444911
12
Duodecimal
3b855493
16
Hexadecimal
87d896f
20
Vigesimal
24a5c5b
36
Base36
2ct373
md5
ef41e950efc53352f2f251dd219b65ac
sha1
cb7a744646181c0d4955f35b1a8daae654906381
sha256
8b06f98b9fa23c42e49027c78eebb4f8bfd7e6ca7f5e029f9349254e854765ce
sha512
5465ba5e92c75d983e828afb158a7b31b292a676f64f90b6f5ba0a086a1f8d24a6ea8d9c130b9c37541e1b188b65380738127306296cbc55fc5184bc8faeaad7
ripemd-160
21b673931803cee762291d175fcbb7b3d4c44317
Diameter
284889822
Circumference
895007771.8777
Area
6.3744651204714E+16
Volume
1.2106801556775E+25
Surface area
2.5497860481886E+17
Circumference
895007771.8777
Perimeter
569779644
Area
20290552669797921
Diagonal
201447525.02723
Surface area
121743316018787526
Volume
2.8902859691902E+24
Space diagonal
246721823.13163
Perimeter
427334733
Area
8.7860670344356E+15
Altitude
123360911.56581
Surface area
8.7860670344356E+15
Volume
3.4062346806378E+23
Height
67149175.009076