15242542 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5242542 × 10^7
Engineering notation 1.5242542 × 10^6

Prime Factorization of 15242542

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.

Most popular turbo-numbers

Basic calculations (n = 15242542)

Multiplication

n×y
n×2 30485084
n×3 45727626
n×4 60970168
n×5 76212710

Division

n÷y
n÷2 7621271
n÷3 5080847.3333333
n÷3 3810635.5
n÷5 3048508.4

Exponentiation

ny
n2 232335086621764
n3 3.5413773159059E+21
n4 5.3979592475543E+28
n5 8.2278620545134E+35

Nth Root

y√n
2√n 3904.1698221261
3√n 247.94335117835
4√n 62.483356360923
5√n 27.328228485898

Divisors of 15242542

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 conversion 15242542

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

Cryptographic Hash Functions

md5 614bfcb241868947f63a8372fccc3da0
sha1 f9276eec3cb00592e716f32258000d31968cc79e
sha256 0f811f9a20cac600e61143032f16a2378d0daab0b7ff170a80019d5bfab3b1a9
sha512 95129010aaf39c7755dc7b32742f1d4bd25019d0633b781568d812ad1f73ba70b0066d7fb711d60aa96ab38b8d8c08437e295d2f6b8da07ff50885e931ce75b4
ripemd-160 617bd5731f5f09e6419243665dc6f3e37a2cad9d

15242542 as geometric shapes

Circle

Radius = n
Diameter 30485084
Circumference 95771715.938468
Area 7.2990220130208E+14

Sphere

Radius = n
Volume 1.4834086612319E+22
Surface area 2.9196088052083E+15
Circumference 95771715.938468

Square

Length = n
Perimeter 60970168
Area 232335086621764
Diagonal 21556209.621442

Cube

Length = n
Surface area 1394010519730584
Volume 3.5413773159059E+21
Space diagonal 26400857.180503

Equilateral Triangle

Length = n
Perimeter 45727626
Area 1.0060404360245E+14
Altitude 13200428.590251

Triangular Pyramid

Length = n
Surface area 1.0060404360245E+14
Volume 4.1735531913621E+20
Height 7185403.2071472