15242545 is an odd 8-digits composite number following 15242544
and preceding 15242546 . In scientific notation, it is written as 1.5242545 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11390400 positive integers (up to 15242545) that are relatively prime to 15242545.
15242545 has 16 divisors, whose sum is 19537920
The reverse of 15242545 is 54524251
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred forty-two thousand five hundred forty-five
Scientific notation
1.5242545 × 10^7
Engineering notation
1.5242545 × 10^6
Prime Factorization
5 × 31 × 29 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15242545
Product of the distinct prime numbers
The prime factorization of 15242545 is 5 × 31 × 29 × 3391.
Since it has a total of 4 prime factors.
4 , 6 , 66 , 38 , 857 , 465 , 3960 , 3355 , 51326 , 61321 , 176876 , 508889 , 7712394 , 8979976 , 34232809 , 21003240 , 845806140 , 231834687 , 2646077121 , 8061355666
n×2
30485090
n×3
45727635
n×4
60970180
n×5
76212725
n÷2
7621272.5
n÷3
5080848.3333333
n÷3
3810636.25
n÷5
3048509
n2
232335178077025
n3
3.5413794069221E+21
n4
5.3979634972083E+28
n5
8.2278701514555E+35
2 √n
3904.1702063307
3 √n
247.94336744488
4 √n
62.483359435378
5 √n
27.328229561633
1 , 5 , 29 , 31 , 145 , 155 , 899 , 3391 , 4495 , 16955 , 98339 , 105121 , 491695 , 525605 , 3048509 , 15242545
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15242544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15242545 can be divided by 16 positive divisors.
The sum of these divisors (counting 15242545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001001010100110001
3
Ternary
1001200101211201
4
Quaternary
322021110301
5
Quinary
12400230140
6
Senary
1302411201
8
Octal
72112461
10
Decimal
15242545
12
Duodecimal
5130b01
16
Hexadecimal
e89531
20
Vigesimal
4f5675
36
Base36
92p81
md5
d7c3f7cfddcdc672da94149790793dcc
sha1
8656ace6a63ed02bb55226db10fe21c5f06fad76
sha256
06950f818164762e5b9ba0f5103e961715484096637d8f81ad90ddc3079d2381
sha512
2acb36388269a75d194ed1a4f8fe9048fe17709867b12e9807cb0909572c0db7db3714168cd0301d9a19fcfbc3fe897c83efd93c4cbad82c6d06efadc5eceebc
ripemd-160
8e15d559a2d0d7785c9f2189337183eaa6159b6c
Diameter
30485090
Circumference
95771734.788024
Area
7.2990248861726E+14
Volume
1.4834095371147E+22
Surface area
2.919609954469E+15
Circumference
95771734.788024
Perimeter
60970180
Area
232335178077025
Diagonal
21556213.864082
Surface area
1394011068462150
Volume
3.5413794069221E+21
Space diagonal
26400862.376655
Perimeter
45727635
Area
1.0060408320374E+14
Altitude
13200431.188327
Surface area
1.0060408320374E+14
Volume
4.1735556556483E+20
Height
7185404.6213607