7989742 (number)

7989742 is an even 7-digits composite number following 7989741 and preceding 7989743. In scientific notation, it is written as 7.989742 × 10^6. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 3990744 positive integers (up to 7989742) that are relatively prime to 7989742.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 7.989742 × 10^6
Engineering notation 7.989742 × 10^6

Prime Factorization of 7989742

Prime Factorization 2 × 1549 × 2579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7989742
Product of the distinct prime numbers

The prime factorization of 7989742 is 2 × 1549 × 2579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7989742)

Multiplication

n×y
n×2 15979484
n×3 23969226
n×4 31958968
n×5 39948710

Division

n÷y
n÷2 3994871
n÷3 2663247.3333333
n÷3 1997435.5
n÷5 1597948.4

Exponentiation

ny
n2 63835977226564
n3 5.1003298835812E+20
n4 4.0750319884704E+27
n5 3.2558454229625E+34

Nth Root

y√n
2√n 2826.6131677327
3√n 199.91448010362
4√n 53.165902303382
5√n 24.016324950219

Divisors of 7989742

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 -7989741
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 7989742 can be divided by 8 positive divisors. The sum of these divisors (counting 7989742) is 1, the average is 0.125.

Base conversion 7989742

Base System Value
2 Binary 11110011110100111101110
3 Ternary 120000220212101
4 Quaternary 132132213232
5 Quinary 4021132432
6 Senary 443125314
8 Octal 36364756
10 Decimal 7989742
12 Duodecimal 281383a
16 Hexadecimal 79e9ee
20 Vigesimal 29ie72
36 Base36 4r8xa

Cryptographic Hash Functions

md5 bfd2b46bf5075ebcedcfeecdd2449947
sha1 7269b122e6baf7a2d983332685933f31edbc7419
sha256 6c001e7173d5123902c69b391632ee0b0d48dc55a5c935883e7f26b8af365cf8
sha512 a868da28e255fd2f5f3f88ad2d391c4fd6548e56b99d868475847a9458fff4ab93dd3a425564f988a1ffb88d26909a1043e95d968eff9d21119f97c58ba77a21
ripemd-160 9fbfe7a4d0b37b2afcd5fb2912115ecc826e3db5

7989742 as geometric shapes

Circle

Radius = n
Diameter 15979484
Circumference 50201029.542556
Area 2.005466370897E+14

Sphere

Radius = n
Volume 2.1364211857524E+21
Surface area 8.021865483588E+14
Circumference 50201029.542556

Square

Length = n
Perimeter 31958968
Area 63835977226564
Diagonal 11299201.496262

Cube

Length = n
Surface area 383015863359384
Volume 5.1003298835812E+20
Space diagonal 13838639.083367

Equilateral Triangle

Length = n
Perimeter 23969226
Area 27641788976805
Altitude 6919319.5416835

Triangular Pyramid

Length = n
Surface area 27641788976805
Volume 6.0107964116145E+19
Height 3766400.498754