144438420 is an even 9-digits composite number following 144438419
and preceding 144438421 . In scientific notation, it is written as 1.44438420 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 33014400 positive integers (up to 144438420) that are relatively prime to 144438420.
144438420 has 24 divisors, whose sum is 346653216
The reverse of 144438420 is 024834441
Previous prime number is 35
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred forty-four million four hundred thirty-eight thousand four hundred twenty
Scientific notation
1.44438420 × 10^8
Engineering notation
1.44438420 × 10^6
Prime Factorization
2 × 2 × 3 × 35 × 343901
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72219210 Product of the distinct prime numbers
The prime factorization of 144438420 is 2 × 2 × 3 × 35 × 343901.
Since it has a total of 5 prime factors.
4 , 10 , 23 , 64 , 323 , 710 , 6337 , 81 , 78907 , 18740 , 771138 , 791861 , 3101493 , 2815710 , 89592513 , 38877156 , 1165701 , 902258463 , 5943820962 , 2687395181
n×2
288876840
n×3
433315260
n×4
577753680
n×5
722192100
n÷2
72219210
n÷3
48146140
n÷3
36109605
n÷5
28887684
n2
20862457172096400
n3
3.0133403512553E+24
n4
4.3524211925756E+32
n5
6.2865684023013E+40
2 √n12018.253616895
3 √n524.6796776148
4 √n109.62779582248
5 √n42.848591032007
1 , 2 , 3 , 4 , 6 , 12 , 35 , 70 , 105 , 140 , 210 , 420 , 343901 , 687802 , 1031703 , 1375604 , 2063406 , 4126812 , 12036535 , 24073070 , 36109605 , 48146140 , 72219210 , 144438420
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-144438419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144438420 can be divided by 24 positive divisors.
The sum of these divisors (counting 144438420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100110111111010010010100
3
Ternary
101001210020021010
4
Quaternary
20212333102110
5
Quinary
243434012140
6
Senary
22155452220
8
Octal
1046772224
10
Decimal
144438420
12
Duodecimal
40457070
16
Hexadecimal
89bf494
20
Vigesimal
252eg10
36
Base36
2dztec
md5
93107c9b09b63aa46e62a041e4d3d80b
sha1
187d0f206b5ab6fc996c4a1d73d6a3f193e57b0f
sha256
6877d29b841b5ab05e526b69c5219ea98ec8830b2ffb920518fee4c2dc65e8d9
sha512
5766c990203c2cb56985d156991ffcde679dc44042f6bbc1c549683e86174b14c019c6e945c8a4948bcbd6615e8da40869956adf7883b9e322aef1362f91a05d
ripemd-160
0bd79589dc3b1b7e5b93590c06a7e30053256cfd
Diameter
288876840
Circumference
907533358.33623
Area
6.554134218769E+16
Volume
1.2622250547026E+25
Surface area
2.6216536875076E+17
Circumference
907533358.33623
Perimeter
577753680
Area
20862457172096400
Diagonal
204266772.49174
Surface area
125174743032578400
Volume
3.0133403512553E+24
Space diagonal
250174682.00497
Perimeter
433315260
Area
9.0337089482002E+15
Altitude
125087341.00249
Surface area
9.0337089482002E+15
Volume
3.5512556606594E+23
Height
68088924.163914