7989968 (number)

7989968 is an even 7-digits composite number following 7989967 and preceding 7989969. In scientific notation, it is written as 7.989968 × 10^6. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 3424224 positive integers (up to 7989968) that are relatively prime to 7989968.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.989968 × 10^6
Engineering notation 7.989968 × 10^6

Prime Factorization of 7989968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 71339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 998746
Product of the distinct prime numbers

The prime factorization of 7989968 is 2 × 2 × 2 × 2 × 7 × 71339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7989968)

Multiplication

n×y
n×2 15979936
n×3 23969904
n×4 31959872
n×5 39949840

Division

n÷y
n÷2 3994984
n÷3 2663322.6666667
n÷3 1997492
n÷5 1597993.6

Exponentiation

ny
n2 63839588641024
n3 5.1007627037495E+20
n4 4.0754930778552E+27
n5 3.2563059276284E+34

Nth Root

y√n
2√n 2826.6531446217
3√n 199.91636503083
4√n 53.166278265661
5√n 24.016460815132

Divisors of 7989968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7989967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7989968 can be divided by 20 positive divisors. The sum of these divisors (counting 7989968) is 1, the average is 0.05.

Base conversion 7989968

Base System Value
2 Binary 11110011110101011010000
3 Ternary 120000221011202
4 Quaternary 132132223100
5 Quinary 4021134333
6 Senary 443130332
8 Octal 36365320
10 Decimal 7989968
12 Duodecimal 28139a8
16 Hexadecimal 79ead0
20 Vigesimal 29iei8
36 Base36 4r93k

Cryptographic Hash Functions

md5 a60c2d27b7e2029f08dd9564b1b25bb0
sha1 da927e6059aa3bc9e03b579778886f257af1faa0
sha256 2471cb58f0f5ae10c07323bd84b87de855d6d98201c9da63411068b633e56f3f
sha512 57243a80aac4d96aeddb5496af90d6cb733d2284b8e14b4d4d67870705633a0b955ad4671716756fdf54d04cba4007952a708ffd754e7e0d8d61cd1ee79f7a50
ripemd-160 f77947c50fcbc69079c3549c7df6aca53039a343

7989968 as geometric shapes

Circle

Radius = n
Diameter 15979936
Circumference 50202449.542435
Area 2.0055798268284E+14

Sphere

Radius = n
Volume 2.1366024850405E+21
Surface area 8.0223193073134E+14
Circumference 50202449.542435

Square

Length = n
Perimeter 31959872
Area 63839588641024
Diagonal 11299521.108527

Cube

Length = n
Surface area 383037531846144
Volume 5.1007627037495E+20
Space diagonal 13839030.526849

Equilateral Triangle

Length = n
Perimeter 23969904
Area 27643352765138
Altitude 6919515.2634247

Triangular Pyramid

Length = n
Surface area 27643352765138
Volume 6.0113064950744E+19
Height 3766507.0361757