145487923 is an odd 9-digits composite number following 145487922
and preceding 145487924 . In scientific notation, it is written as 1.45487923 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 122589960 positive integers (up to 145487923) that are relatively prime to 145487923.
145487923 has 8 divisors, whose sum is 169090560
The reverse of 145487923 is 329784541
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-five million four hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
1.45487923 × 10^8
Engineering notation
1.45487923 × 10^6
Prime Factorization
7 × 59 × 352271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145487923
Product of the distinct prime numbers
The prime factorization of 145487923 is 7 × 59 × 352271.
Since it has a total of 3 prime factors.
2 , 3 , 65 , 82 , 864 , 340 , 7642 , 5905 , 99604 , 57892 , 597774 , 381587 , 9749553 , 1811189 , 42799269 , 43967577 , 989803607 , 823197538 , 9352037188 , 4156737939
n×2
290975846
n×3
436463769
n×4
581951692
n×5
727439615
n÷2
72743961.5
n÷3
48495974.333333
n÷3
36371980.75
n÷5
29097584.6
n2
21166735738853929
n3
3.0795044193357E+24
n4
4.4803070183848E+32
n5
6.5183056250712E+40
2 √n
12061.83746367
3 √n
525.94740253897
4 √n
109.82639693475
5 √n
42.910679207832
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
-145487922
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 145487923 can be divided by 8 positive divisors.
The sum of these divisors (counting 145487923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111111100000110011
3
Ternary
101010202112220121
4
Quaternary
20222333200303
5
Quinary
244221103143
6
Senary
22234151111
8
Octal
1052774063
10
Decimal
145487923
12
Duodecimal
40882497
16
Hexadecimal
8abf833
20
Vigesimal
2595jg3
36
Base36
2emb77
md5
70e38223d7b4fca0cee72466ffc9f2af
sha1
4cf0e5338c8f522ace0c95e2a40d9e5661de82a3
sha256
9c7b1db4b68f36074ccd154a89143a4e0b633bef80cf65744e8e49d36011a96a
sha512
715d40ec0ddb20c0a4368ca70c13d5bc446e9d226e05da685ce7a2fe3d182049a1081bf222e7bfb9db6971bbef5162bdf9ca7e7df9d617e1925489c9c9909273
ripemd-160
ad6f4741e6ad65c911590473ccc322f2ce9bf871
Diameter
290975846
Circumference
914127580.16568
Area
6.649726149766E+16
Volume
1.289939794731E+25
Surface area
2.6598904599064E+17
Circumference
914127580.16568
Perimeter
581951692
Area
21166735738853929
Diagonal
205750993.86809
Surface area
127000414433123574
Volume
3.0795044193357E+24
Space diagonal
251992474.52367
Perimeter
436463769
Area
9.1654654325197E+15
Altitude
125996237.26183
Surface area
9.1654654325197E+15
Volume
3.6292307626771E+23
Height
68583664.622698