145804923 is an odd 9-digits composite number following 145804922
and preceding 145804924 . In scientific notation, it is written as 1.45804923 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 88366560 positive integers (up to 145804923) that are relatively prime to 145804923.
145804923 has 4 divisors, whose sum is 147277800
The reverse of 145804923 is 329408541
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-five million eight hundred four thousand nine hundred twenty-three
Scientific notation
1.45804923 × 10^8
Engineering notation
1.45804923 × 10^6
Prime Factorization
99 × 1472777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145804923
Product of the distinct prime numbers
The prime factorization of 145804923 is 99 × 1472777.
Since it has a total of 2 prime factors.
2 , 3 , 82 , 83 , 24 , 793 , 356 , 8984 , 11455 , 64275 , 832380 , 405226 , 4545281 , 163629 , 85978799 , 43653069 , 408213363 , 39562973 , 9450423142 , 5540396868
n×2
291609846
n×3
437414769
n×4
583219692
n×5
729024615
n÷2
72902461.5
n÷3
48601641
n÷3
36451230.75
n÷5
29160984.6
n2
21259075571035929
n3
3.0996778766861E+24
n4
4.5194829413502E+32
n5
6.5896286226337E+40
2 √n
12074.970931642
3 √n
526.32911665499
4 √n
109.88617261349
5 √n
42.929362332978
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
-145804922
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 145804923 can be divided by 4 positive divisors.
The sum of these divisors (counting 145804923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100001100111001111011
3
Ternary
101011100122202100
4
Quaternary
20230030321323
5
Quinary
244311224143
6
Senary
22245034443
8
Octal
1054147173
10
Decimal
145804923
12
Duodecimal
409b5a23
16
Hexadecimal
8b0ce7b
20
Vigesimal
25b5c63
36
Base36
2et3sr
md5
67a536da1b73289235ccd5271250f0e6
sha1
67fb8746c96bb4ae3ce9871154b24c899e908121
sha256
3299d219e27c778493a4d587f423cc30209e425c90b9b94c82c77b3a6eb13cb3
sha512
d07327685f87d0a1d01687e470a398035f5a77f99f51d3093d6c383088eec187c2fa5f43a8b2475bf70a846d68d1705293025fc411c70aab57652f8ce14f53e0
ripemd-160
4b7f5af78c20fad8670b7af7bed572e0a2069b81
Diameter
291609846
Circumference
916119349.90805
Area
6.6787355636077E+16
Volume
1.2983900327856E+25
Surface area
2.6714942254431E+17
Circumference
916119349.90805
Perimeter
583219692
Area
21259075571035929
Diagonal
206199299.56736
Surface area
127554453426215574
Volume
3.0996778766861E+24
Space diagonal
252541534.62967
Perimeter
437414769
Area
9.2054497527451E+15
Altitude
126270767.31483
Surface area
9.2054497527451E+15
Volume
3.6530054101644E+23
Height
68733099.855788