15493864 (number)

15493864 is an even 8-digits composite number following 15493863 and preceding 15493865. In scientific notation, it is written as 1.5493864 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 7746928 positive integers (up to 15493864) that are relatively prime to 15493864.

Interesting facts

Basic properties

Name

Name fifteen million four hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 1.5493864 × 10^7
Engineering notation 1.5493864 × 10^6

Prime Factorization of 15493864

Prime Factorization 2 × 2 × 2 × 1936733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3873466
Product of the distinct prime numbers

The prime factorization of 15493864 is 2 × 2 × 2 × 1936733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15493864)

Multiplication

n×y
n×2 30987728
n×3 46481592
n×4 61975456
n×5 77469320

Division

n÷y
n÷2 7746932
n÷3 5164621.3333333
n÷3 3873466
n÷5 3098772.8

Exponentiation

ny
n2 240059821650496
n3 3.719454228517E+21
n4 5.7628717970868E+28
n5 8.9289151873498E+35

Nth Root

y√n
2√n 3936.2245870885
3√n 249.29864222911
4√n 62.739338433621
5√n 27.41775857173

Divisors of 15493864

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 -15493863
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 15493864 can be divided by 8 positive divisors. The sum of these divisors (counting 15493864) is 1, the average is 0.125.

Base conversion 15493864

Base System Value
2 Binary 111011000110101011101000
3 Ternary 1002011011120211
4 Quaternary 323012223220
5 Quinary 12431300424
6 Senary 1312030504
8 Octal 73065350
10 Decimal 15493864
12 Duodecimal 5232434
16 Hexadecimal ec6ae8
20 Vigesimal 4gged4
36 Base36 98354

Cryptographic Hash Functions

md5 11e3eba3bffba58a7217a388053cfc9e
sha1 70c2eb39f882215981bb5b716ddd3d0d640b3dba
sha256 6dbc54361f068f41bf1c68d2b8a601bb722550e42aac19c8d7622e6ec5689be7
sha512 9a88160334712b6e0c8de0f938b21594fd70e995cb0fe138a1792612815ea0e216aee14c83832a1a47fc461505efd9428e30b50ae49bd920f05213d13ca75c0e
ripemd-160 3945fffff920b1978d7fb4cdc3c8fe945122afd7

15493864 as geometric shapes

Circle

Radius = n
Diameter 30987728
Circumference 97350818.636239
Area 7.5417017211927E+14

Sphere

Radius = n
Volume 1.5580013439563E+22
Surface area 3.0166806884771E+15
Circumference 97350818.636239

Square

Length = n
Perimeter 61975456
Area 240059821650496
Diagonal 21911632.602364

Cube

Length = n
Surface area 1440358929902976
Volume 3.719454228517E+21
Space diagonal 26836159.653562

Equilateral Triangle

Length = n
Perimeter 46481592
Area 1.0394895198865E+14
Altitude 13418079.826781

Triangular Pyramid

Length = n
Surface area 1.0394895198865E+14
Volume 4.3834188454956E+20
Height 7303877.5341214