144668742 is an even 9-digits composite number following 144668741
and preceding 144668743 . In scientific notation, it is written as 1.44668742 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44158464 positive integers (up to 144668742) that are relatively prime to 144668742.
144668742 has 16 divisors, whose sum is 227243952
The reverse of 144668742 is 247866441
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-four million six hundred sixty-eight thousand seven hundred forty-two
Scientific notation
1.44668742 × 10^8
Engineering notation
1.44668742 × 10^6
Prime Factorization
2 × 51 × 37 × 38333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144668742
Product of the distinct prime numbers
The prime factorization of 144668742 is 2 × 51 × 37 × 38333.
Since it has a total of 4 prime factors.
4 , 9 , 83 , 81 , 952 , 400 , 8560 , 9535 , 37366 , 92784 , 378163 , 901349 , 6003978 , 5974827 , 67956822 , 36764602 , 534948210 , 746228472 , 6564147227 , 283333995
n×2
289337484
n×3
434006226
n×4
578674968
n×5
723343710
n÷2
72334371
n÷3
48222914
n÷3
36167185.5
n÷5
28933748.4
n2
20929044911862564
n3
3.0277785986607E+24
n4
4.3802492092276E+32
n5
6.3368514274545E+40
2 √n
12027.831974217
3 √n
524.95841484672
4 √n
109.67147292809
5 √n
42.862247626091
1 , 2 , 37 , 51 , 74 , 102 , 1887 , 3774 , 38333 , 76666 , 1418321 , 1954983 , 2836642 , 3909966 , 72334371 , 144668742
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
-144668741
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 144668742 can be divided by 16 positive divisors.
The sum of these divisors (counting 144668742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110111100001000110
3
Ternary
101002012221012120
4
Quaternary
20213313201012
5
Quinary
244013344432
6
Senary
22204430410
8
Octal
1047674106
10
Decimal
144668742
12
Duodecimal
40548406
16
Hexadecimal
89f7846
20
Vigesimal
2543bh2
36
Base36
2e4r46
md5
9ae4deb43f26fa5c207960451ab98e23
sha1
684e18ff3a4ac90bb87d46cc42d03d933137f0aa
sha256
e0c1269cb6191c8701811037b9698c86e01eb3a48c94174ba95cb4e890767e03
sha512
4d2023bff84331d23fc6a8cc58466069eb7f3f847ff14acc23ffafaa0f353ea524a630eb563c9df5acb72c2ea873b3f49482b4f3afd18e8917ea9e4fe3d68a34
ripemd-160
68fb14e17ea0092ce3d9b24607403d6b0a91cf87
Diameter
289337484
Circumference
908980514.14255
Area
6.5750533741758E+16
Volume
1.2682729336332E+25
Surface area
2.6300213496703E+17
Circumference
908980514.14255
Perimeter
578674968
Area
20929044911862564
Diagonal
204592496.98785
Surface area
125574269471175384
Volume
3.0277785986607E+24
Space diagonal
250573611.41107
Perimeter
434006226
Area
9.0625422853092E+15
Altitude
125286805.70554
Surface area
9.0625422853092E+15
Volume
3.5682712984074E+23
Height
68197498.995951