145342009 is an odd 9-digits composite number following 145342008
and preceding 145342010 . In scientific notation, it is written as 1.45342009 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 145316340 positive integers (up to 145342009) that are relatively prime to 145342009.
145342009 has 4 divisors, whose sum is 145367680
The reverse of 145342009 is 900243541
Previous prime number is 8431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-five million three hundred forty-two thousand nine
Scientific notation
1.45342009 × 10^8
Engineering notation
1.45342009 × 10^6
Prime Factorization
8431 × 17239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145342009
Product of the distinct prime numbers
The prime factorization of 145342009 is 8431 × 17239.
Since it has a total of 2 prime factors.
7 , 6 , 19 , 63 , 450 , 691 , 7363 , 4285 , 67633 , 33049 , 553295 , 871539 , 6837884 , 9419190 , 13683089 , 80712626 , 801749605 , 412733642 , 6690214511 , 4388997302
n×2
290684018
n×3
436026027
n×4
581368036
n×5
726710045
n÷2
72671004.5
n÷3
48447336.333333
n÷3
36335502.25
n÷5
29068401.8
n2
21124299580156081
n3
3.0702481396977E+24
n4
4.4623603275218E+32
n5
6.4856841488392E+40
2 √n
12055.787365411
3 √n
525.77151449282
4 √n
109.79884956324
5 √n
42.902068483214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145342008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145342009 can be divided by 4 positive divisors.
The sum of these divisors (counting 145342009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010011011111000111001
3
Ternary
101010111010202101
4
Quaternary
20222123320321
5
Quinary
244201421014
6
Senary
22231103401
8
Octal
1052337071
10
Decimal
145342009
12
Duodecimal
40811b61
16
Hexadecimal
8a9be39
20
Vigesimal
2587f09
36
Base36
2ej6m1
md5
9d89152ce42fa86bf84dfb7044f34996
sha1
d9217c76743466470442d87817bbadabe8c8f468
sha256
e2ed07fc48d90d4db68fce5430d3edbb5f08f1b830ae0983033384344910e441
sha512
c33996105434a5962d9f780494d38e929ca9b629b3c9b34008412904c8be0273033d209e5faaffe805c4d8739f05c47f3b73bcddc15b2841b6a0fb4f3d5cd909
ripemd-160
d6ba34468fa0bbe3fb7a44111c0bfb55af64bf3f
Diameter
290684018
Circumference
913210775.46476
Area
6.6363944373248E+16
Volume
1.286062533383E+25
Surface area
2.6545577749299E+17
Circumference
913210775.46476
Perimeter
581368036
Area
21124299580156081
Diagonal
205544640.31035
Surface area
126745797480936486
Volume
3.0702481396977E+24
Space diagonal
251739744.06213
Perimeter
436026027
Area
9.1470900367841E+15
Altitude
125869872.03107
Surface area
9.1470900367841E+15
Volume
3.6183221325094E+23
Height
68514880.103451