15742490 (number)

15742490 is an even 8-digits composite number following 15742489 and preceding 15742491. In scientific notation, it is written as 1.5742490 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6296992 positive integers (up to 15742490) that are relatively prime to 15742490.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand four hundred ninety

Notation

Scientific notation 1.5742490 × 10^7
Engineering notation 1.5742490 × 10^6

Prime Factorization of 15742490

Prime Factorization 2 × 5 × 1574249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15742490
Product of the distinct prime numbers

The prime factorization of 15742490 is 2 × 5 × 1574249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742490)

Multiplication

n×y
n×2 31484980
n×3 47227470
n×4 62969960
n×5 78712450

Division

n÷y
n÷2 7871245
n÷3 5247496.6666667
n÷3 3935622.5
n÷5 3148498

Exponentiation

ny
n2 247825991400100
n3 3.9013981913562E+21
n4 6.1417722013442E+28
n5 9.668678746194E+35

Nth Root

y√n
2√n 3967.6806827163
3√n 250.62504928451
4√n 62.989528357627
5√n 27.50519227429

Divisors of 15742490

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 -15742489
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 15742490 can be divided by 8 positive divisors. The sum of these divisors (counting 15742490) is 1, the average is 0.125.

Base conversion 15742490

Base System Value
2 Binary 111100000011011000011010
3 Ternary 1002121210122012
4 Quaternary 330003120122
5 Quinary 13012224430
6 Senary 1321225522
8 Octal 74033032
10 Decimal 15742490
12 Duodecimal 53322a2
16 Hexadecimal f0361a
20 Vigesimal 4i7g4a
36 Base36 9deze

Cryptographic Hash Functions

md5 bbbe4c2cbd2c463d7829b756fb5f4b64
sha1 0a506c53e47b3af3ccb98b297c8cea005d7ab4ca
sha256 8ba61c2c446efd90fa4a03f957693d0e6f58995c0fa5b4c2d1526b75f2a71416
sha512 98c60424250a3bc6bc663cf9338255cf9373cc8cd1ac664923739cc8ba0c83a9a2a4513632517b6b3fd97e231be189eab4069e7ec5ecc9ebe8d958c338e0ffc8
ripemd-160 bb6f9e1f363e5066f62c7bb94cf9b49081b4f2b8

15742490 as geometric shapes

Circle

Radius = n
Diameter 31484980
Circumference 98912981.866422
Area 7.7856831395116E+14

Sphere

Radius = n
Volume 1.6342138528924E+22
Surface area 3.1142732558046E+15
Circumference 98912981.866422

Square

Length = n
Perimeter 62969960
Area 247825991400100
Diagonal 22263242.863523

Cube

Length = n
Surface area 1486955948400600
Volume 3.9013981913562E+21
Space diagonal 27266792.517645

Equilateral Triangle

Length = n
Perimeter 47227470
Area 1.0731180213528E+14
Altitude 13633396.258822

Triangular Pyramid

Length = n
Surface area 1.0731180213528E+14
Volume 4.5978418620281E+20
Height 7421080.9545076