145440451 is an odd 9-digits composite number following 145440450
and preceding 145440452 . In scientific notation, it is written as 1.45440451 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 128646144 positive integers (up to 145440451) that are relatively prime to 145440451.
145440451 has 16 divisors, whose sum is 163298464
The reverse of 145440451 is 154044541
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-five million four hundred forty thousand four hundred fifty-one
Scientific notation
1.45440451 × 10^8
Engineering notation
1.45440451 × 10^6
Prime Factorization
13 × 37 × 67 × 4513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145440451
Product of the distinct prime numbers
The prime factorization of 145440451 is 13 × 37 × 67 × 4513.
Since it has a total of 4 prime factors.
2 , 5 , 50 , 22 , 109 , 46 , 7133 , 2150 , 78616 , 3950 , 692372 , 441806 , 1091587 , 5878920 , 1500463 , 7113350 , 872143385 , 674210573 , 6398487036 , 6006716484
n×2
290880902
n×3
436321353
n×4
581761804
n×5
727202255
n÷2
72720225.5
n÷3
48480150.333333
n÷3
36360112.75
n÷5
29088090.2
n2
21152924787083401
n3
3.0764909210025E+24
n4
4.4744622704801E+32
n5
6.5076781060111E+40
2 √n
12059.869443738
3 √n
525.89019162485
4 √n
109.81743688385
5 √n
42.907878533183
1 , 13 , 37 , 67 , 481 , 871 , 2479 , 4513 , 32227 , 58669 , 166981 , 302371 , 2170753 , 3930823 , 11187727 , 145440451
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
-145440450
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 145440451 can be divided by 16 positive divisors.
The sum of these divisors (counting 145440451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110011111011000011
3
Ternary
101010200010210101
4
Quaternary
20222303323003
5
Quinary
244213043301
6
Senary
22233143231
8
Octal
1052637303
10
Decimal
145440451
12
Duodecimal
4085ab17
16
Hexadecimal
8ab3ec3
20
Vigesimal
259012b
36
Base36
2elakj
md5
712441cd107acb5826f9acf4907045fc
sha1
0f41fabf56a9911fb103fc9f43828fafbaea2ebd
sha256
f0ff0face70ff521e31130a51e66c0a6233ed5c64eee73aa35648b769c094d6c
sha512
dac7f0635a1d9eb2fa4e5f472fde550b08b04ae4201093ca41be7eba138147f0f708fee2bcda2d08b7e3eddc717b4e29934fd486b8f1ce4ce9861c6b877ebc65
ripemd-160
d4c31a84ac16905bf3ce59e1914ac26423f4117e
Diameter
290880902
Circumference
913829304.79277
Area
6.6453873113039E+16
Volume
1.2886775035009E+25
Surface area
2.6581549245215E+17
Circumference
913829304.79277
Perimeter
581761804
Area
21152924787083401
Diagonal
205683858.32186
Surface area
126917548722500406
Volume
3.0764909210025E+24
Space diagonal
251910250.60773
Perimeter
436321353
Area
9.1594851149779E+15
Altitude
125955125.30387
Surface area
9.1594851149779E+15
Volume
3.6256793208328E+23
Height
68561286.107287