15679920 (number)

15679920 is an even 8-digits composite number following 15679919 and preceding 15679921. In scientific notation, it is written as 1.5679920 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 4123392 positive integers (up to 15679920) that are relatively prime to 15679920.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 1.5679920 × 10^7
Engineering notation 1.5679920 × 10^6

Prime Factorization of 15679920

Prime Factorization 2 × 2 × 2 × 2 × 15 × 79 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1959990
Product of the distinct prime numbers

The prime factorization of 15679920 is 2 × 2 × 2 × 2 × 15 × 79 × 827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15679920)

Multiplication

n×y
n×2 31359840
n×3 47039760
n×4 62719680
n×5 78399600

Division

n÷y
n÷2 7839960
n÷3 5226640
n÷3 3919980
n÷5 3135984

Exponentiation

ny
n2 245859891206400
n3 3.8550634253251E+21
n4 6.0447086104023E+28
n5 9.4780547434419E+35

Nth Root

y√n
2√n 3959.7878731063
3√n 250.29256415796
4√n 62.926845408826
5√n 27.483293038098

Divisors of 15679920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15679919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15679920 can be divided by 40 positive divisors. The sum of these divisors (counting 15679920) is 1, the average is 0.025.

Base conversion 15679920

Base System Value
2 Binary 111011110100000110110000
3 Ternary 1002111121210210
4 Quaternary 323310012300
5 Quinary 13003224140
6 Senary 1320024120
8 Octal 73640660
10 Decimal 15679920
12 Duodecimal 5302040
16 Hexadecimal ef41b0
20 Vigesimal 4hjjg0
36 Base36 9c2pc

Cryptographic Hash Functions

md5 352128d93139d8890388fb74baf9d511
sha1 426e380aa7476b0758cf1483b9a240ec421613fa
sha256 6b28f06e4e55ccb19606b360314425c3a6e2e266f328233d999535896c7b1d8a
sha512 0ad5ffc5983216cbc149c90fd2cfbf9f286c6ad74cfcbaec6960715d297c625224de0c2d2f5ce3873a32687b464a0d8df1a1ebfbe2de19de08acf5f1f5470882
ripemd-160 2ada4ebf62760041392dea0fffcd549b9b62e11e

15679920 as geometric shapes

Circle

Radius = n
Diameter 31359840
Circumference 98519842.961751
Area 7.7239162802641E+14

Sphere

Radius = n
Volume 1.6148051914832E+22
Surface area 3.0895665121056E+15
Circumference 98519842.961751

Square

Length = n
Perimeter 62719680
Area 245859891206400
Diagonal 22174755.520925

Cube

Length = n
Surface area 1475159347238400
Volume 3.8550634253251E+21
Space diagonal 27158418.098615

Equilateral Triangle

Length = n
Perimeter 47039760
Area 1.0646045577821E+14
Altitude 13579209.049308

Triangular Pyramid

Length = n
Surface area 1.0646045577821E+14
Volume 4.543235816586E+20
Height 7391585.1736417