145608909 is an odd 9-digits composite number following 145608908
and preceding 145608910 . In scientific notation, it is written as 1.45608909 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 96420816 positive integers (up to 145608909) that are relatively prime to 145608909.
145608909 has 8 divisors, whose sum is 195448800
The reverse of 145608909 is 909806541
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million six hundred eight thousand nine hundred nine
Scientific notation
1.45608909 × 10^8
Engineering notation
1.45608909 × 10^6
Prime Factorization
3 × 149 × 325747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145608909
Product of the distinct prime numbers
The prime factorization of 145608909 is 3 × 149 × 325747.
Since it has a total of 3 prime factors.
10 , 5 , 12 , 49 , 90 , 823 , 8216 , 625 , 99942 , 99404 , 340296 , 170537 , 8472267 , 9526511 , 29671419 , 48022455 , 178144393 , 435184638 , 1314299711 , 4447663667
n×2
291217818
n×3
436826727
n×4
582435636
n×5
728044545
n÷2
72804454.5
n÷3
48536303
n÷3
36402227.25
n÷5
29121781.8
n2
21201954380170281
n3
3.0871934459644E+24
n4
4.4952286953882E+32
n5
6.5454534604097E+40
2 √n
12066.851660645
3 √n
526.09315264814
4 √n
109.84922239436
5 √n
42.917813635601
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
-145608908
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 145608909 can be divided by 8 positive divisors.
The sum of these divisors (counting 145608909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011011101000011001101
3
Ternary
101010222200212120
4
Quaternary
20223131003031
5
Quinary
244233441114
6
Senary
22240523153
8
Octal
1053350315
10
Decimal
145608909
12
Duodecimal
409204b9
16
Hexadecimal
8add0cd
20
Vigesimal
25a1259
36
Base36
2eowjx
md5
d60e5a004f41ea00682f9d6f112846b6
sha1
815baa09fbb75cf245bd3ab694e3d341d86c5f67
sha256
290e293e6f326dc72ad705407591851a8be1641d775c56eb72c8dd5a807dc8a8
sha512
0cbd8d3b69021a0be61b4c3c1f65d12974825ad610e630b165a7f0b5ac52d16ed8b073f3f3a9fbb2eeaca807fb35dce1bd26d3fca581c9480155acf7dda758b8
ripemd-160
1621e74a132d55fec12a1ea156708e38870c9c8a
Diameter
291217818
Circumference
914887757.62325
Area
6.6607904122489E+16
Volume
1.2931605666736E+25
Surface area
2.6643161648996E+17
Circumference
914887757.62325
Perimeter
582435636
Area
21201954380170281
Diagonal
205922093.91015
Surface area
127211726281021686
Volume
3.0871934459644E+24
Space diagonal
252202028.42267
Perimeter
436826727
Area
9.1807155515531E+15
Altitude
126101014.21134
Surface area
9.1807155515531E+15
Volume
3.6382923674601E+23
Height
68640697.97005