145472169 is an odd 9-digits composite number following 145472168
and preceding 145472170 . In scientific notation, it is written as 1.45472169 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 96861680 positive integers (up to 145472169) that are relatively prime to 145472169.
145472169 has 8 divisors, whose sum is 194202432
The reverse of 145472169 is 961274541
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million four hundred seventy-two thousand one hundred sixty-nine
Scientific notation
1.45472169 × 10^8
Engineering notation
1.45472169 × 10^6
Prime Factorization
3 × 821 × 59063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145472169
Product of the distinct prime numbers
The prime factorization of 145472169 is 3 × 821 × 59063.
Since it has a total of 3 prime factors.
9 , 7 , 25 , 75 , 326 , 775 , 9659 , 4319 , 28831 , 38525 , 359201 , 182486 , 9225503 , 8272238 , 87175084 , 55284591 , 481569585 , 769225940 , 818427356 , 3285626867
n×2
290944338
n×3
436416507
n×4
581888676
n×5
727360845
n÷2
72736084.5
n÷3
48490723
n÷3
36368042.25
n÷5
29094433.8
n2
21162151953564561
n3
3.0785041453926E+24
n4
4.4783667530576E+32
n5
6.5147772514477E+40
2 √n
12061.184394578
3 √n
525.92841797471
4 √n
109.82342370632
5 √n
42.909749860421
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
-145472168
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 145472169 can be divided by 8 positive divisors.
The sum of these divisors (counting 145472169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111011101010101001
3
Ternary
101010201202022010
4
Quaternary
20222323222221
5
Quinary
244220102134
6
Senary
22233550133
8
Octal
1052735251
10
Decimal
145472169
12
Duodecimal
40875349
16
Hexadecimal
8abbaa9
20
Vigesimal
2594089
36
Base36
2elz1l
md5
fb68348a2221857f90e03996a5de5ae7
sha1
d1359f37713668c4a054b12b64744f364fc456a5
sha256
97e3c4642a990bcbeba6606b5a77f20d769e60e7a9e9a33df63270c6661692de
sha512
51aa48dac588d96ea4c5327541de60ff7ce3b65faf78888272e555436d354e125e0df684e07897e1942ed79931988bfa0714a19937df25df45b28fe24195752b
ripemd-160
2ab4356cc8f53dbc2ef8b54f6e246d76b4b9d3a9
Diameter
290944338
Circumference
914028594.86435
Area
6.6482861111469E+16
Volume
1.2895208009615E+25
Surface area
2.6593144444588E+17
Circumference
914028594.86435
Perimeter
581888676
Area
21162151953564561
Diagonal
205728714.34763
Surface area
126972911721387366
Volume
3.0785041453926E+24
Space diagonal
251965187.79525
Perimeter
436416507
Area
9.1634805952667E+15
Altitude
125982593.89762
Surface area
9.1634805952667E+15
Volume
3.62805192853E+23
Height
68576238.115877