142444912 is an even 9-digits composite number following 142444911
and preceding 142444913 . In scientific notation, it is written as 1.42444912 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 71222448 positive integers (up to 142444912) that are relatively prime to 142444912.
142444912 has 10 divisors, whose sum is 275987048
The reverse of 142444912 is 219444241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred forty-four thousand nine hundred twelve
Scientific notation
1.42444912 × 10^8
Engineering notation
1.42444912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8902807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17805614
Product of the distinct prime numbers
The prime factorization of 142444912 is 2 × 2 × 2 × 2 × 8902807.
Since it has a total of 5 prime factors.
1 , 2 , 38 , 83 , 750 , 885 , 6254 , 8731 , 68316 , 26082 , 370472 , 509341 , 7895790 , 8837212 , 53524995 , 33599822 , 238473230 , 13822140 , 2515216324 , 3819535861
n×2
284889824
n×3
427334736
n×4
569779648
n×5
712224560
n÷2
71222456
n÷3
47481637.333333
n÷3
35611228
n÷5
28488982.4
n2
20290552954687744
n3
2.8902860300618E+24
n4
4.1170653920699E+32
n5
5.8645501747164E+40
2 √n
11935.028780862
3 √n
522.25464790024
4 √n
109.24755732217
5 √n
42.729655189049
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142444911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142444912 can be divided by 10 positive divisors.
The sum of these divisors (counting 142444912) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000011111011000100101110000
3
Ternary
100221000221200111
4
Quaternary
20133120211300
5
Quinary
242431214122
6
Senary
22045031104
8
Octal
1037304560
10
Decimal
142444912
12
Duodecimal
3b855494
16
Hexadecimal
87d8970
20
Vigesimal
24a5c5c
36
Base36
2ct374
md5
96f6835d40bd2049cf63ac11356a160c
sha1
2d23b56e5ee86e90700eed5f38625beaebf49568
sha256
f53f94ef537121c3fafab397a3ff80416f3637f5c29dc5c13327576fc07c34ad
sha512
6f3a1cf510c3f8da2b47faf49a91d9bf5ef50631be1012ebc746f5a46153049e08b5db7218e07d1a92acb694cda9dc7b95e0d410b69778a76afa8d588fb970da
ripemd-160
f0f185e25c8249666dc321c6b75d771a8ee848a8
Diameter
284889824
Circumference
895007778.16089
Area
6.3744652099722E+16
Volume
1.2106801811754E+25
Surface area
2.5497860839889E+17
Circumference
895007778.16089
Perimeter
569779648
Area
20290552954687744
Diagonal
201447526.44144
Surface area
121743317728126464
Volume
2.8902860300618E+24
Space diagonal
246721824.86368
Perimeter
427334736
Area
8.7860671577965E+15
Altitude
123360912.43184
Surface area
8.7860671577965E+15
Volume
3.4062347523758E+23
Height
67149175.480481