15242561 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 1.5242561 × 10^7
Engineering notation 1.5242561 × 10^6

Prime Factorization of 15242561

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.

Most popular turbo-numbers

Basic calculations (n = 15242561)

Multiplication

n×y
n×2 30485122
n×3 45727683
n×4 60970244
n×5 76212805

Division

n÷y
n÷2 7621280.5
n÷3 5080853.6666667
n÷3 3810640.25
n÷5 3048512.2

Exponentiation

ny
n2 232335665838721
n3 3.5413905590223E+21
n4 5.3979861620722E+28
n5 8.2279133352541E+35

Nth Root

y√n
2√n 3904.1722554211
3√n 247.9434541997
4√n 62.483375832465
5√n 27.328235298883

Divisors of 15242561

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 conversion 15242561

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

Cryptographic Hash Functions

md5 1e0802d674cfd21a43e668b0633ecbbf
sha1 53cd847ff5e962dfe149963c89129abcf4eed5aa
sha256 95b062895ffc8e2220db7e36773f932253c474d7b378fb82d67c4f3cb9d5c1d6
sha512 0fb3bfed763754afac78134400d986fb81eb03d93bd75d1175302311fdce134cc1fc1d1f18a0b31083a4bf5059e4ce53e4a4fe54b8280431d1c5cf39609212f7
ripemd-160 1d6b2dff6ee2ff5e27b6ca99fe5cada36b7ae8f8

15242561 as geometric shapes

Circle

Radius = n
Diameter 30485122
Circumference 95771835.318989
Area 7.2990402096582E+14

Sphere

Radius = n
Volume 1.4834142084956E+22
Surface area 2.9196160838633E+15
Circumference 95771835.318989

Square

Length = n
Perimeter 60970244
Area 232335665838721
Diagonal 21556236.491499

Cube

Length = n
Surface area 1394013995032326
Volume 3.5413905590223E+21
Space diagonal 26400890.089468

Equilateral Triangle

Length = n
Perimeter 45727683
Area 1.0060429441075E+14
Altitude 13200445.044734

Triangular Pyramid

Length = n
Surface area 1.0060429441075E+14
Volume 4.1735687985245E+20
Height 7185412.1638331