15742720 (number)

15742720 is an even 8-digits composite number following 15742719 and preceding 15742721. In scientific notation, it is written as 1.5742720 × 10^7. The sum of its digits is 28. It has a total of 11 prime factors and 72 positive divisors. There are 5376000 positive integers (up to 15742720) that are relatively prime to 15742720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742720 × 10^7
Engineering notation 1.5742720 × 10^6

Prime Factorization of 15742720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 49 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 122990
Product of the distinct prime numbers

The prime factorization of 15742720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 49 × 251. Since it has a total of 11 prime factors.

Most popular turbo-numbers

7, 7, 57, 20, 202, 330, 3766, 5745, 38313, 54274, 719916, 146013, 444702, 4273759, 23746775, 18461122, 995316746, 698847385, 4621033189, 8914247733

Basic calculations (n = 15742720)

Multiplication

n×y
n×2 31485440
n×3 47228160
n×4 62970880
n×5 78713600

Division

n÷y
n÷2 7871360
n÷3 5247573.3333333
n÷3 3935680
n÷5 3148544

Exponentiation

ny
n2 247833232998400
n3 3.9015691937886E+21
n4 6.1421311378439E+28
n5 9.6693850706358E+35

Nth Root

y√n
2√n 3967.7096667977
3√n 250.62626983434
4√n 62.989758427841
5√n 27.505272644768

Divisors of 15742720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 49, 64, 80, 98, 128, 160, 196, 245, 251, 256, 320, 392, 490, 502, 640, 784, 980, 1004, 1255, 1280, 1568, 1960, 2008, 2510, 3136, 3920, 4016, 5020, 6272, 7840, 8032, 10040, 12299, 12544, 15680, 16064, 20080, 24598, 31360, 32128, 40160, 49196, 61495, 62720, 64256, 80320, 98392, 122990, 160640, 196784, 245980, 321280, 393568, 491960, 787136, 983920, 1574272, 1967840, 3148544, 3935680, 7871360, 15742720

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742720 can be divided by 72 positive divisors. The sum of these divisors (counting 15742720) is 1, the average is 0.013888888888889.

Base conversion 15742720

Base System Value
2 Binary 111100000011011100000000
3 Ternary 1002121210221201
4 Quaternary 330003130000
5 Quinary 13012231340
6 Senary 1321230544
8 Octal 74033400
10 Decimal 15742720
12 Duodecimal 5332454
16 Hexadecimal f03700
20 Vigesimal 4i7gg0
36 Base36 9df5s

Cryptographic Hash Functions

md5 d4c4549b415080e6d4e62691316a04b9
sha1 d5bf124cca752a121ba2d5c4a4dc6f6d3d848515
sha256 e4fd9291d4ac8b886a9396641e93d0dd6b17ccb6f303c5e81e8afe80c7ccb2f9
sha512 5f22a366973cf571b91257a1b5a8dc8eb1de82e51d84f030511732b442e242d0a6b54f4d47460cfb9d72b32854b8c9c92f4f8835f8833df581d742a290f77faf
ripemd-160 2d4ae0636b804a0f8431c6a29179638d4074ad5c

15742720 as geometric shapes

Circle

Radius = n
Diameter 31485440
Circumference 98914426.999042
Area 7.7859106410318E+14

Sphere

Radius = n
Volume 1.6342854822238E+22
Surface area 3.1143642564127E+15
Circumference 98914426.999042

Square

Length = n
Perimeter 62970880
Area 247833232998400
Diagonal 22263568.132642

Cube

Length = n
Surface area 1486999397990400
Volume 3.9015691937886E+21
Space diagonal 27267190.889331

Equilateral Triangle

Length = n
Perimeter 47228160
Area 1.0731493783932E+14
Altitude 13633595.444665

Triangular Pyramid

Length = n
Surface area 1.0731493783932E+14
Volume 4.5980433903274E+20
Height 7421189.3775474