144421142 is an even 9-digits composite number following 144421141
and preceding 144421143 . In scientific notation, it is written as 1.44421142 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 72210570 positive integers (up to 144421142) that are relatively prime to 144421142.
144421142 has 4 divisors, whose sum is 216631716
The reverse of 144421142 is 241124441
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred forty-four million four hundred twenty-one thousand one hundred forty-two
Scientific notation
1.44421142 × 10^8
Engineering notation
1.44421142 × 10^6
Prime Factorization
2 × 72210571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144421142
Product of the distinct prime numbers
The prime factorization of 144421142 is 2 × 72210571.
Since it has a total of 2 prime factors.
9 , 6 , 90 , 60 , 72 , 313 , 4558 , 85 , 64749 , 10721 , 486379 , 35467 , 6216434 , 5083567 , 33426739 , 17415947 , 152202018 , 183763200 , 9065895147 , 9595282330
n×2
288842284
n×3
433263426
n×4
577684568
n×5
722105710
n÷2
72210571
n÷3
48140380.666667
n÷3
36105285.5
n÷5
28884228.4
n2
20857466256584164
n3
3.0122590960024E+24
n4
4.3503389864455E+32
n5
6.2828092450958E+40
2 √n
12017.534772157
3 √n
524.65875571843
4 √n
109.62451720376
5 √n
42.847565856873
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144421141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144421142 can be divided by 4 positive divisors.
The sum of these divisors (counting 144421142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111011000100010110
3
Ternary
101001202100120012
4
Quaternary
20212323010112
5
Quinary
243432434032
6
Senary
22155240222
8
Octal
1046730426
10
Decimal
144421142
12
Duodecimal
40449072
16
Hexadecimal
89bb116
20
Vigesimal
252cch2
36
Base36
2dzg2e
md5
34a3e1879a575224306a9a5ff4f19bcd
sha1
8618885a6a54fecd2c28f27ff77c10bf0a5e71d9
sha256
3f4956038c4c79a5a8b0faf677a1ad4640c1d546e2290869bfc8f76eb1ad58f1
sha512
872634cb6bbbb2e6d587936a45765b4e129e1218e3ffcdf17b86e825f5724a1fee494337d83a6fcff3bd488ac89d185efbca9e06b2142cdebe4c50699b24bd3a
ripemd-160
68de22626692d1eca148a739611f1870fe41d35d
Diameter
288842284
Circumference
907424797.4605
Area
6.5525662764182E+16
Volume
1.2617721395613E+25
Surface area
2.6210265105673E+17
Circumference
907424797.4605
Perimeter
577684568
Area
20857466256584164
Diagonal
204242337.70981
Surface area
125144797539504984
Volume
3.0122590960024E+24
Space diagonal
250144755.63112
Perimeter
433263426
Area
9.0315478183893E+15
Altitude
125072377.81556
Surface area
9.0315478183893E+15
Volume
3.5499813891235E+23
Height
68080779.236604