15782242 (number)

15782242 is an even 8-digits composite number following 15782241 and preceding 15782243. In scientific notation, it is written as 1.5782242 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 6763812 positive integers (up to 15782242) that are relatively prime to 15782242.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred eighty-two thousand two hundred forty-two

Notation

Scientific notation 1.5782242 × 10^7
Engineering notation 1.5782242 × 10^6

Prime Factorization of 15782242

Prime Factorization 2 × 7 × 1127303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15782242
Product of the distinct prime numbers

The prime factorization of 15782242 is 2 × 7 × 1127303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15782242)

Multiplication

n×y
n×2 31564484
n×3 47346726
n×4 63128968
n×5 78911210

Division

n÷y
n÷2 7891121
n÷3 5260747.3333333
n÷3 3945560.5
n÷5 3156448.4

Exponentiation

ny
n2 249079162546564
n3 3.9310276204672E+21
n4 6.2040429214898E+28
n5 9.7913706765338E+35

Nth Root

y√n
2√n 3972.6870000039
3√n 250.8358264623
4√n 63.029255112241
5√n 27.519069160244

Divisors of 15782242

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 -15782241
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 15782242 can be divided by 8 positive divisors. The sum of these divisors (counting 15782242) is 1, the average is 0.125.

Base conversion 15782242

Base System Value
2 Binary 111100001101000101100010
3 Ternary 1002200211011111
4 Quaternary 330031011202
5 Quinary 13020012432
6 Senary 1322133534
8 Octal 74150542
10 Decimal 15782242
12 Duodecimal 53512aa
16 Hexadecimal f0d162
20 Vigesimal 4icfc2
36 Base36 9e9nm

Cryptographic Hash Functions

md5 d2b344b16912d12595c70feb120b298c
sha1 b7048832141f06b68bc529436e1af2d989ca45fc
sha256 0380f4f73200ba953eb38e2dac3c3853e691d9769647b5f34897a6551a647bcb
sha512 33a731aea13901d87dfc7b1a39d1c92fe226e0a9e38d5b1ef723a8da447ceed7060a7a75aa0ce6a2a0a4b9d4447f9371e5680f5e788d742a076665fdaa77422f
ripemd-160 ddc809ccd2e2528ab3b4dc5bbe64fadc054a39bb

15782242 as geometric shapes

Circle

Radius = n
Diameter 31564484
Circumference 99162751.048753
Area 7.8250526721858E+14

Sphere

Radius = n
Volume 1.6466249991358E+22
Surface area 3.1300210688743E+15
Circumference 99162751.048753

Square

Length = n
Perimeter 63128968
Area 249079162546564
Diagonal 22319460.681054

Cube

Length = n
Surface area 1494474975279384
Volume 3.9310276204672E+21
Space diagonal 27335645.001347

Equilateral Triangle

Length = n
Perimeter 47346726
Area 1.0785444115934E+14
Altitude 13667822.500674

Triangular Pyramid

Length = n
Surface area 1.0785444115934E+14
Volume 4.6327604791066E+20
Height 7439820.2270181