145804909 is an odd 9-digits prime number following 145804908
and preceding 145804910 . In scientific notation, it is written as 1.45804909 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 145804908 positive integers (up to 145804909) that are relatively prime to 145804909.
145804909 has 2 divisors, whose sum is 145804910
The reverse of 145804909 is 909408541
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million eight hundred four thousand nine hundred nine
Scientific notation
1.45804909 × 10^8
Engineering notation
1.45804909 × 10^6
Prime Factorization
145804909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
145804909
Product of the distinct prime numbers
The prime factorization of 145804909 is 145804909.
Since it has a total of 1 prime factors.
8 , 4 , 30 , 37 , 458 , 139 , 4330 , 6035 , 67176 , 20611 , 108357 , 352653 , 4908316 , 5614544 , 29918809 , 27551258 , 954798125 , 637528758 , 6921409538 , 7516675192
n×2
291609818
n×3
437414727
n×4
583219636
n×5
729024545
n÷2
72902454.5
n÷3
48601636.333333
n÷3
36451227.25
n÷5
29160981.8
n2
21259071488498281
n3
3.099676983805E+24
n4
4.5194812055308E+32
n5
6.5896254589963E+40
2 √n
12074.97035193
3 √n
526.32909980917
4 √n
109.88616997571
5 √n
42.929361508574
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
145804910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72902455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12074.970393338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999986283
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145804909 can be divided by 2 positive divisors.
The sum of these divisors (counting 145804909) is 145804910, the average is 72902455.
Base
System
Value
2
Binary
1000101100001100111001101101
3
Ternary
101011100122201211
4
Quaternary
20230030321231
5
Quinary
244311224114
6
Senary
22245034421
8
Octal
1054147155
10
Decimal
145804909
12
Duodecimal
409b5a11
16
Hexadecimal
8b0ce6d
20
Vigesimal
25b5c59
36
Base36
2et3sd
md5
77b8dd367ba28e89e12e0d1e014c7053
sha1
83d870aad26881cbeb0e405e8201bb5d2c3a6a95
sha256
e501456dff8be12b572dec164f241c41457d93ac944211a11fa4a79a6b80f04f
sha512
bdd06a9a282f18ec322ac137546f5002557025a4af583906cbe355848c776d817602b5c06a14e8a446201aec1747d6bedb87a86b2c369419713a2cab5574bb92
ripemd-160
70d3f74060e6d18b2f744372504d40e7efd53e01
Diameter
291609818
Circumference
916119261.94346
Area
6.6787342810406E+16
Volume
1.2983896587764E+25
Surface area
2.6714937124163E+17
Circumference
916119261.94346
Perimeter
583219636
Area
21259071488498281
Diagonal
206199279.76837
Surface area
127554428930989686
Volume
3.099676983805E+24
Space diagonal
252541510.38096
Perimeter
437414727
Area
9.2054479849545E+15
Altitude
126270755.19048
Surface area
9.2054479849545E+15
Volume
3.653004357894E+23
Height
68733093.256125