144680921 is an odd 9-digits composite number following 144680920
and preceding 144680922 . In scientific notation, it is written as 1.44680921 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 110824080 positive integers (up to 144680921) that are relatively prime to 144680921.
144680921 has 16 divisors, whose sum is 183444480
The reverse of 144680921 is 129086441
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-four million six hundred eighty thousand nine hundred twenty-one
Scientific notation
1.44680921 × 10^8
Engineering notation
1.44680921 × 10^6
Prime Factorization
7 × 11 × 59 × 31847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144680921
Product of the distinct prime numbers
The prime factorization of 144680921 is 7 × 11 × 59 × 31847.
Since it has a total of 4 prime factors.
5 , 2 , 45 , 9 , 881 , 191 , 4291 , 2668 , 1607 , 78668 , 513693 , 98072 , 7789011 , 146528 , 89117802 , 52952588 , 160107073 , 277623178 , 9661781367 , 429415026
n×2
289361842
n×3
434042763
n×4
578723684
n×5
723404605
n÷2
72340460.5
n÷3
48226973.666667
n÷3
36170230.25
n÷5
28936184.2
n2
20932568901408241
n3
3.0285433475517E+24
n4
4.381724408122E+32
n5
6.3395192293528E+40
2 √n
12028.338247655
3 √n
524.97314571635
4 √n
109.67378104021
5 √n
42.862969277125
1 , 7 , 11 , 59 , 77 , 413 , 649 , 4543 , 31847 , 222929 , 350317 , 1878973 , 2452219 , 13152811 , 20668703 , 144680921
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
-144680920
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 144680921 can be divided by 16 positive divisors.
The sum of these divisors (counting 144680921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111010011111011001
3
Ternary
101002020112220122
4
Quaternary
20213322133121
5
Quinary
244014242141
6
Senary
22205003025
8
Octal
1047723731
10
Decimal
144680921
12
Duodecimal
40553475
16
Hexadecimal
89fa7d9
20
Vigesimal
2545261
36
Base36
2e50ih
md5
c17f342f6277dbac118774ec457bb667
sha1
a64ee781589e88c0113f5c5172534aea55e7ca10
sha256
2830e1f8c679bcd845de50dfc9367dd1c24ab92d25d1407ea810eb47a166f87b
sha512
9980f2d7d74da100a40a5c3189386f7f98221386981a421d2e5d9e517f7545149711005f67f73da517be7a23b21101f39233ab9b9721b10e6e16fb737373ce42
ripemd-160
b5b46d81fa04e3573849dc4e832c411e7f44e609
Diameter
289361842
Circumference
909057037.05641
Area
6.5761604681426E+16
Volume
1.2685932708996E+25
Surface area
2.6304641872571E+17
Circumference
909057037.05641
Perimeter
578723684
Area
20932568901408241
Diagonal
204609720.69483
Surface area
125595413408449446
Volume
3.0285433475517E+24
Space diagonal
250594706.05786
Perimeter
434042763
Area
9.0640682175438E+15
Altitude
125297353.02893
Surface area
9.0640682175438E+15
Volume
3.5691725636187E+23
Height
68203240.23161