15678968 (number)

15678968 is an even 8-digits composite number following 15678967 and preceding 15678969. In scientific notation, it is written as 1.5678968 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 7794976 positive integers (up to 15678968) that are relatively prime to 15678968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.5678968 × 10^7
Engineering notation 1.5678968 × 10^6

Prime Factorization of 15678968

Prime Factorization 2 × 2 × 2 × 179 × 10949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3919742
Product of the distinct prime numbers

The prime factorization of 15678968 is 2 × 2 × 2 × 179 × 10949. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15678968)

Multiplication

n×y
n×2 31357936
n×3 47036904
n×4 62715872
n×5 78394840

Division

n÷y
n÷2 7839484
n÷3 5226322.6666667
n÷3 3919742
n÷5 3135793.6

Exponentiation

ny
n2 245830037545024
n3 3.8543612921072E+21
n4 6.0432407359388E+28
n5 9.4751778115081E+35

Nth Root

y√n
2√n 3959.6676628222
3√n 250.28749858485
4√n 62.925890242588
5√n 27.482959302589

Divisors of 15678968

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 -15678967
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 15678968 can be divided by 16 positive divisors. The sum of these divisors (counting 15678968) is 1, the average is 0.0625.

Base conversion 15678968

Base System Value
2 Binary 111011110011110111111000
3 Ternary 1002111120111112
4 Quaternary 323303313320
5 Quinary 13003211333
6 Senary 1320015452
8 Octal 73636770
10 Decimal 15678968
12 Duodecimal 5301588
16 Hexadecimal ef3df8
20 Vigesimal 4hjh88
36 Base36 9c1yw

Cryptographic Hash Functions

md5 48fa586d2280d83cf32ca582a5ddfa3a
sha1 c46af50cc81a6b52a3e86be0a499c6ab31ab5e4f
sha256 d8bf2ba6de9bbaac64d49081d666672f64fbd41a4d62c93f447a37e40527c1e7
sha512 5b364fd3108b422f6e139d1d3787e44d7994c4eee3aedb9ceb98c6460f4cf8bf2c969f3e72e838e0e3288e7aacf37f89e72a0f06e5b56faa089296d3c39a4c01
ripemd-160 25025ebd5c04c0655d260a189070501c7ca58985

15678968 as geometric shapes

Circle

Radius = n
Diameter 31357936
Circumference 98513861.369339
Area 7.7229783998315E+14

Sphere

Radius = n
Volume 1.6145110826087E+22
Surface area 3.0891913599326E+15
Circumference 98513861.369339

Square

Length = n
Perimeter 62715872
Area 245830037545024
Diagonal 22173409.189614

Cube

Length = n
Surface area 1474980225270144
Volume 3.8543612921072E+21
Space diagonal 27156769.186247

Equilateral Triangle

Length = n
Perimeter 47036904
Area 1.0644752876364E+14
Altitude 13578384.593123

Triangular Pyramid

Length = n
Surface area 1.0644752876364E+14
Volume 4.5424083446533E+20
Height 7391136.3965379