145440450 is an even 9-digits composite number following 145440449
and preceding 145440451 . In scientific notation, it is written as 1.45440450 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 38784000 positive integers (up to 145440450) that are relatively prime to 145440450.
145440450 has 16 divisors, whose sum is 252097560
The reverse of 145440450 is 054044541
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-five million four hundred forty thousand four hundred fifty
Scientific notation
1.45440450 × 10^8
Engineering notation
1.45440450 × 10^6
Prime Factorization
2 × 9 × 25 × 323201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145440450
Product of the distinct prime numbers
The prime factorization of 145440450 is 2 × 9 × 25 × 323201.
Since it has a total of 4 prime factors.
10 , 7 , 83 , 8 , 384 , 964 , 4565 , 1873 , 16607 , 77800 , 828586 , 63418 , 2379773 , 8806907 , 57878403 , 81537872 , 16141151 , 117480621 , 3084272598 , 8635798593
n×2
290880900
n×3
436321350
n×4
581761800
n×5
727202250
n÷2
72720225
n÷3
48480150
n÷3
36360112.5
n÷5
29088090
n2
21152924496202500
n3
3.0764908575437E+24
n4
4.4744621474204E+32
n5
6.5076778822879E+40
2 √n
12059.869402278
3 √n
525.89019041957
4 √n
109.81743669508
5 √n
42.907878474179
1 , 2 , 9 , 18 , 25 , 50 , 225 , 450 , 323201 , 646402 , 2908809 , 5817618 , 8080025 , 16160050 , 72720225 , 145440450
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
-145440449
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 145440450 can be divided by 16 positive divisors.
The sum of these divisors (counting 145440450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110011111011000010
3
Ternary
101010200010210100
4
Quaternary
20222303323002
5
Quinary
244213043300
6
Senary
22233143230
8
Octal
1052637302
10
Decimal
145440450
12
Duodecimal
4085ab16
16
Hexadecimal
8ab3ec2
20
Vigesimal
259012a
36
Base36
2elaki
md5
f09f406202b095976b0d2c2c0aa0a38d
sha1
969d4adf8984dd591f5b68abc215dbdd57e2063e
sha256
4731718c8829d8237cefeb6a1d381603415da9456b314c8cd1a7e16c38ab6524
sha512
5a23b35f0c025626fbd4ce45155f98078f629d3b49b3bfe31c4b017556f36e495c02ad218cb1d2292b9e83f4cc26dd7be75996b9ec81c4595bb2027bb020be09
ripemd-160
f3712fcf24a6bb74c50145a88b96c0b719d2220f
Diameter
290880900
Circumference
913829298.50959
Area
6.6453872199209E+16
Volume
1.2886774769194E+25
Surface area
2.6581548879684E+17
Circumference
913829298.50959
Perimeter
581761800
Area
21152924496202500
Diagonal
205683856.90765
Surface area
126917546977215000
Volume
3.0764908575437E+24
Space diagonal
251910248.87568
Perimeter
436321350
Area
9.1594849890228E+15
Altitude
125955124.43784
Surface area
9.1594849890228E+15
Volume
3.625679246046E+23
Height
68561285.635882