145472009 is an odd 9-digits composite number following 145472008
and preceding 145472010 . In scientific notation, it is written as 1.45472009 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 136787200 positive integers (up to 145472009) that are relatively prime to 145472009.
145472009 has 8 divisors, whose sum is 154172808
The reverse of 145472009 is 900274541
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-five million four hundred seventy-two thousand nine
Scientific notation
1.45472009 × 10^8
Engineering notation
1.45472009 × 10^6
Prime Factorization
17 × 1277 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145472009
Product of the distinct prime numbers
The prime factorization of 145472009 is 17 × 1277 × 6701.
Since it has a total of 3 prime factors.
5 , 10 , 2 , 86 , 202 , 505 , 2126 , 5655 , 26747 , 96172 , 137629 , 922085 , 5449935 , 5917029 , 99032027 , 71903173 , 31385037 , 639870559 , 7613233861 , 9840058760
n×2
290944018
n×3
436416027
n×4
581888036
n×5
727360045
n÷2
72736004.5
n÷3
48490669.666667
n÷3
36368002.25
n÷5
29094401.8
n2
21162105402496081
n3
3.0784939875709E+24
n4
4.4783470506635E+32
n5
6.5147414245925E+40
2 √n
12061.177761728
3 √n
525.92822515759
4 √n
109.82339350852
5 √n
42.909740421415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145472008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145472009 can be divided by 8 positive divisors.
The sum of these divisors (counting 145472009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111011101000001001
3
Ternary
101010201202002012
4
Quaternary
20222323220021
5
Quinary
244220101014
6
Senary
22233545305
8
Octal
1052735011
10
Decimal
145472009
12
Duodecimal
40875235
16
Hexadecimal
8abba09
20
Vigesimal
2594009
36
Base36
2elyx5
md5
1b33f465a7794ecd601dadb77b9be41b
sha1
7a926acf6608d61c956e957d22bd3dfdc6cbe84c
sha256
40afc3351143502eefb8c0f19914fa3eda6182109fdf47757af3606b044e26ee
sha512
77e8099e70594f2360249d4ce01b1a70a2e9df89d8c14c5ef7ccc2fc8e23daf9f6dfa1a918dd58db564533d818dd3820a30b9e900c551044fc176ac1649fc0f0
ripemd-160
b717ee596948f997c0130b99f7dfd4cafa8292f5
Diameter
290944018
Circumference
914027589.5547
Area
6.6482714866975E+16
Volume
1.2895165460631E+25
Surface area
2.659308594679E+17
Circumference
914027589.5547
Perimeter
581888036
Area
21162105402496081
Diagonal
205728488.07346
Surface area
126972632414976486
Volume
3.0784939875709E+24
Space diagonal
251964910.66712
Perimeter
436416027
Area
9.1634604380628E+15
Altitude
125982455.33356
Surface area
9.1634604380628E+15
Volume
3.6280399574223E+23
Height
68576162.691154