15242561 is an odd 8-digits composite number following 15242560
and preceding 15242562 . In scientific notation, it is written as 1.5242561 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15163392 positive integers (up to 15242561) that are relatively prime to 15242561.
15242561 has 4 divisors, whose sum is 15321732
The reverse of 15242561 is 16524251
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million two hundred forty-two thousand five hundred sixty-one
Scientific notation
1.5242561 × 10^7
Engineering notation
1.5242561 × 10^6
Prime Factorization
193 × 78977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15242561
Product of the distinct prime numbers
The prime factorization of 15242561 is 193 × 78977.
Since it has a total of 2 prime factors.
5 , 5 , 67 , 34 , 619 , 242 , 8623 , 8223 , 51309 , 43450 , 209457 , 974986 , 2816301 , 5696148 , 33629781 , 66205776 , 837851366 , 251949247 , 469523380 , 6939452494
n×2
30485122
n×3
45727683
n×4
60970244
n×5
76212805
n÷2
7621280.5
n÷3
5080853.6666667
n÷3
3810640.25
n÷5
3048512.2
n2
232335665838721
n3
3.5413905590223E+21
n4
5.3979861620722E+28
n5
8.2279133352541E+35
2 √n
3904.1722554211
3 √n
247.9434541997
4 √n
62.483375832465
5 √n
27.328235298883
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15242560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 15242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001001010101000001
3
Ternary
1001200101212022
4
Quaternary
322021111001
5
Quinary
12400230221
6
Senary
1302411225
8
Octal
72112501
10
Decimal
15242561
12
Duodecimal
5130b15
16
Hexadecimal
e89541
20
Vigesimal
4f5681
36
Base36
92p8h
md5
1e0802d674cfd21a43e668b0633ecbbf
sha1
53cd847ff5e962dfe149963c89129abcf4eed5aa
sha256
95b062895ffc8e2220db7e36773f932253c474d7b378fb82d67c4f3cb9d5c1d6
sha512
0fb3bfed763754afac78134400d986fb81eb03d93bd75d1175302311fdce134cc1fc1d1f18a0b31083a4bf5059e4ce53e4a4fe54b8280431d1c5cf39609212f7
ripemd-160
1d6b2dff6ee2ff5e27b6ca99fe5cada36b7ae8f8
Diameter
30485122
Circumference
95771835.318989
Area
7.2990402096582E+14
Volume
1.4834142084956E+22
Surface area
2.9196160838633E+15
Circumference
95771835.318989
Perimeter
60970244
Area
232335665838721
Diagonal
21556236.491499
Surface area
1394013995032326
Volume
3.5413905590223E+21
Space diagonal
26400890.089468
Perimeter
45727683
Area
1.0060429441075E+14
Altitude
13200445.044734
Surface area
1.0060429441075E+14
Volume
4.1735687985245E+20
Height
7185412.1638331