1520145 is an odd 7-digits composite number following 1520144
and preceding 1520146 . In scientific notation, it is written as 1.520145 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 708480 positive integers (up to 1520145) that are relatively prime to 1520145.
1520145 has 32 divisors, whose sum is 2604672
The reverse of 1520145 is 5410251
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million five hundred twenty thousand one hundred forty-five
Scientific notation
1.520145 × 10^6
Engineering notation
1.520145 × 10^6
Prime Factorization
3 × 5 × 33 × 37 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1520145
Product of the distinct prime numbers
The prime factorization of 1520145 is 3 × 5 × 33 × 37 × 83.
Since it has a total of 5 prime factors.
9 , 9 , 85 , 70 , 198 , 86 , 1221 , 2894 , 1072 , 24037 , 885878 , 299819 , 6851171 , 6211905 , 97005830 , 71265109 , 288967797 , 867763038 , 985573805 , 9918122758
n×2
3040290
n×3
4560435
n×4
6080580
n×5
7600725
n÷2
760072.5
n÷3
506715
n÷3
380036.25
n÷5
304029
n2
2310840821025
n3
3512813119877048625
n4
5.3399853001155E+24
n5
8.1175519540441E+30
2 √n
1232.9416044566
3 √n
114.98159755947
4 √n
35.113268210985
5 √n
17.233639464774
1 , 3 , 5 , 15 , 33 , 37 , 83 , 99 , 111 , 165 , 185 , 249 , 415 , 495 , 555 , 1221 , 1245 , 2739 , 3071 , 3663 , 6105 , 8217 , 9213 , 13695 , 15355 , 18315 , 41085 , 46065 , 101343 , 304029 , 506715 , 1520145
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1520144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1520145 can be divided by 32 positive divisors.
The sum of these divisors (counting 1520145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110011001000010001
3
Ternary
2212020020200
4
Quaternary
11303020101
5
Quinary
342121040
6
Senary
52325413
8
Octal
5631021
10
Decimal
1520145
12
Duodecimal
613869
16
Hexadecimal
173211
20
Vigesimal
9a075
36
Base36
wky9
md5
1e14c83e238cd6f0368d7ef14db509f4
sha1
9b1eccb2b25c389a23d162195e50b3fcfe1330fc
sha256
9c5c77ba421b07c6260ba654ad4aacdcf4784cffcd8ccb3fa6868d8c3a89b5bd
sha512
5fe21fe8f4ecdcb816a63a07dc455eae587c57ba2bf916f14a4a228ff8446b57efcd18c35bf27e335501b30312179139bf7b8d2aa5571baf539ca49e037a7fd0
ripemd-160
f985b02fdbdaacf120313aee7b789d23ea8abb55
Diameter
3040290
Circumference
9551352.7287825
Area
7259720546947.5
Volume
1.4714437187786E+19
Surface area
29038882187790
Circumference
9551352.7287825
Perimeter
6080580
Area
2310840821025
Diagonal
2149809.6757736
Surface area
13865044926150
Volume
3512813119877048625
Space diagonal
2632968.3748718
Perimeter
4560435
Area
1000623427554.9
Altitude
1316484.1874359
Surface area
1000623427554.9
Volume
4.1398899635102E+17
Height
716603.22525788