142444909 is an odd 9-digits prime number following 142444908
and preceding 142444910 . In scientific notation, it is written as 1.42444909 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 142444908 positive integers (up to 142444909) that are relatively prime to 142444909.
142444909 has 2 divisors, whose sum is 142444910
The reverse of 142444909 is 909444241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million four hundred forty-four thousand nine hundred nine
Scientific notation
1.42444909 × 10^8
Engineering notation
1.42444909 × 10^6
Prime Factorization
142444909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142444909
Product of the distinct prime numbers
The prime factorization of 142444909 is 142444909.
Since it has a total of 1 prime factors.
3 , 2 , 98 , 72 , 545 , 147 , 7106 , 5210 , 76546 , 30675 , 654171 , 624618 , 7925955 , 2826040 , 99179652 , 74864905 , 146140709 , 357578027 , 523471794 , 6298748202
n×2
284889818
n×3
427334727
n×4
569779636
n×5
712224545
n÷2
71222454.5
n÷3
47481636.333333
n÷3
35611227.25
n÷5
28488981.8
n2
20290552100018281
n3
2.8902858474469E+24
n4
4.1170650452356E+32
n5
5.8645495571566E+40
2 √n
11935.028655181
3 √n
522.25464423388
4 √n
109.24755674697
5 √n
42.729655009065
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142444910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71222455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11935.028697075
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999859595
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142444909 can be divided by 2 positive divisors.
The sum of these divisors (counting 142444909) is 142444910, the average is 71222455.
Base
System
Value
2
Binary
1000011111011000100101101101
3
Ternary
100221000221200101
4
Quaternary
20133120211231
5
Quinary
242431214114
6
Senary
22045031101
8
Octal
1037304555
10
Decimal
142444909
12
Duodecimal
3b855491
16
Hexadecimal
87d896d
20
Vigesimal
24a5c59
36
Base36
2ct371
md5
bf11ff1ba583c798d993d172ec084540
sha1
d12908f0fddcf13cf3216c0766770876f964461d
sha256
8ed5f5c52adf64c3120385b13dcc5e35117c731817fb5720133f9324a1ebd5d3
sha512
bad99e804233417d6ece4443240c52b50483d3e19e8708351364cf7320d5b8b5cacc18cae83b9ff42707aa530ebead1c772790d79b29debd60606a62a5050c03
ripemd-160
5916b41d0419697318fcf8c177bef2dc1f448b0e
Diameter
284889818
Circumference
895007759.31133
Area
6.3744649414698E+16
Volume
1.2106801046818E+25
Surface area
2.5497859765879E+17
Circumference
895007759.31133
Perimeter
569779636
Area
20290552100018281
Diagonal
201447522.1988
Surface area
121743312600109686
Volume
2.8902858474469E+24
Space diagonal
246721819.66753
Perimeter
427334727
Area
8.7860667877138E+15
Altitude
123360909.83376
Surface area
8.7860667877138E+15
Volume
3.406234537162E+23
Height
67149174.066267