15242542 is an even 8-digits composite number following 15242541
and preceding 15242543 . In scientific notation, it is written as 1.5242542 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6532512 positive integers (up to 15242542) that are relatively prime to 15242542.
15242542 has 8 divisors, whose sum is 26130096
The reverse of 15242542 is 24524251
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million two hundred forty-two thousand five hundred forty-two
Scientific notation
1.5242542 × 10^7
Engineering notation
1.5242542 × 10^6
Prime Factorization
2 × 7 × 1088753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15242542
Product of the distinct prime numbers
The prime factorization of 15242542 is 2 × 7 × 1088753.
Since it has a total of 3 prime factors.
10 , 10 , 86 , 13 , 401 , 187 , 4687 , 2142 , 21468 , 16549 , 699297 , 131190 , 9111216 , 1023234 , 35462492 , 17122011 , 850935255 , 886666076 , 5607189168 , 5541478969
n×2
30485084
n×3
45727626
n×4
60970168
n×5
76212710
n÷2
7621271
n÷3
5080847.3333333
n÷3
3810635.5
n÷5
3048508.4
n2
232335086621764
n3
3.5413773159059E+21
n4
5.3979592475543E+28
n5
8.2278620545134E+35
2 √n
3904.1698221261
3 √n
247.94335117835
4 √n
62.483356360923
5 √n
27.328228485898
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
-15242541
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 15242542 can be divided by 8 positive divisors.
The sum of these divisors (counting 15242542) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001010100101110
3
Ternary
1001200101211121
4
Quaternary
322021110232
5
Quinary
12400230132
6
Senary
1302411154
8
Octal
72112456
10
Decimal
15242542
12
Duodecimal
5130aba
16
Hexadecimal
e8952e
20
Vigesimal
4f5672
36
Base36
92p7y
md5
614bfcb241868947f63a8372fccc3da0
sha1
f9276eec3cb00592e716f32258000d31968cc79e
sha256
0f811f9a20cac600e61143032f16a2378d0daab0b7ff170a80019d5bfab3b1a9
sha512
95129010aaf39c7755dc7b32742f1d4bd25019d0633b781568d812ad1f73ba70b0066d7fb711d60aa96ab38b8d8c08437e295d2f6b8da07ff50885e931ce75b4
ripemd-160
617bd5731f5f09e6419243665dc6f3e37a2cad9d
Diameter
30485084
Circumference
95771715.938468
Area
7.2990220130208E+14
Volume
1.4834086612319E+22
Surface area
2.9196088052083E+15
Circumference
95771715.938468
Perimeter
60970168
Area
232335086621764
Diagonal
21556209.621442
Surface area
1394010519730584
Volume
3.5413773159059E+21
Space diagonal
26400857.180503
Perimeter
45727626
Area
1.0060404360245E+14
Altitude
13200428.590251
Surface area
1.0060404360245E+14
Volume
4.1735531913621E+20
Height
7185403.2071472