15742390 (number)

15742390 is an even 8-digits composite number following 15742389 and preceding 15742391. In scientific notation, it is written as 1.5742390 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6065280 positive integers (up to 15742390) that are relatively prime to 15742390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742390 × 10^7
Engineering notation 1.5742390 × 10^6

Prime Factorization of 15742390

Prime Factorization 2 × 185 × 157 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15742390
Product of the distinct prime numbers

The prime factorization of 15742390 is 2 × 185 × 157 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 22, 58, 385, 162, 7172, 5544, 37635, 92631, 798090, 681710, 9231626, 3284051, 22147231, 92073003, 172647538, 67156404, 6147544509, 1889995168

Basic calculations (n = 15742390)

Multiplication

n×y
n×2 31484780
n×3 47227170
n×4 62969560
n×5 78711950

Division

n÷y
n÷2 7871195
n÷3 5247463.3333333
n÷3 3935597.5
n÷5 3148478

Exponentiation

ny
n2 247822842912100
n3 3.901323844031E+21
n4 6.1416161469035E+28
n5 9.6683716614853E+35

Nth Root

y√n
2√n 3967.6680808757
3√n 250.62451860696
4√n 62.989428326313
5√n 27.505157330311

Divisors of 15742390

1, 2, 157, 185, 271, 314, 370, 542, 29045, 42547, 50135, 58090, 85094, 100270, 7871195, 15742390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742390 can be divided by 16 positive divisors. The sum of these divisors (counting 15742390) is 1, the average is 0.0625.

Base conversion 15742390

Base System Value
2 Binary 111100000011010110110110
3 Ternary 1002121210111111
4 Quaternary 330003112312
5 Quinary 13012224030
6 Senary 1321225234
8 Octal 74032666
10 Decimal 15742390
12 Duodecimal 533221a
16 Hexadecimal f035b6
20 Vigesimal 4i7fja
36 Base36 9dewm

Cryptographic Hash Functions

md5 c7db1000afa28e440efc31d9e87ecf40
sha1 a13f53d2db30a4d49710c267e141350846ac66d6
sha256 35ad886ca955a8d4b452b760186306c5e9dab48e61afe5e7f6ba1fd5c39a9bbf
sha512 e8da6c8274748f7e5f6398bbf7ab66164b45945c920ec6f44487dca3d87c44a2e68cbc00e2c45cd5eb6eb2e7193fe3d37bab91679650d8af42ed77d2c91024af
ripemd-160 4adf67d5e2c4d148ab9e986914a51677cb4ad7e2

15742390 as geometric shapes

Circle

Radius = n
Diameter 31484780
Circumference 98912353.547891
Area 7.7855842268439E+14

Sphere

Radius = n
Volume 1.6341827103577E+22
Surface area 3.1142336907376E+15
Circumference 98912353.547891

Square

Length = n
Perimeter 62969560
Area 247822842912100
Diagonal 22263101.442167

Cube

Length = n
Surface area 1486937057472600
Volume 3.901323844031E+21
Space diagonal 27266619.312564

Equilateral Triangle

Length = n
Perimeter 47227170
Area 1.0731043879998E+14
Altitude 13633309.656282

Triangular Pyramid

Length = n
Surface area 1.0731043879998E+14
Volume 4.5977542428652E+20
Height 7421033.8140555