79942009 (number)

79942009 is an odd 8-digits composite number following 79942008 and preceding 79942010. In scientific notation, it is written as 7.9942009 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65790144 positive integers (up to 79942009) that are relatively prime to 79942009.

Interesting facts

Basic properties

Name

Name seventy-nine million nine hundred forty-two thousand nine

Notation

Scientific notation 7.9942009 × 10^7
Engineering notation 7.9942009 × 10^6

Prime Factorization of 79942009

Prime Factorization 203 × 197 × 1999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79942009
Product of the distinct prime numbers

The prime factorization of 79942009 is 203 × 197 × 1999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 94, 82, 989, 868, 9643, 4260, 89888, 57344, 308194, 840676, 9450995, 9855474, 3385048, 74345430, 627214326, 103439392, 5954420706, 5884280925

Basic calculations (n = 79942009)

Multiplication

n×y
n×2 159884018
n×3 239826027
n×4 319768036
n×5 399710045

Division

n÷y
n÷2 39971004.5
n÷3 26647336.333333
n÷3 19985502.25
n÷5 15988401.8

Exponentiation

ny
n2 6390724802956081
n3 5.1088737971444E+23
n4 4.0841363507118E+31
n5 3.2649406490583E+39

Nth Root

y√n
2√n 8941.0295268498
3√n 430.7827979873
4√n 94.557017332664
5√n 38.067557433367

Divisors of 79942009

1, 197, 203, 1999, 39991, 393803, 405797, 79942009

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 -79942008
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 79942009 can be divided by 8 positive divisors. The sum of these divisors (counting 79942009) is 1, the average is 0.125.

Base conversion 79942009

Base System Value
2 Binary 100110000111101000101111001
3 Ternary 12120102110211011
4 Quaternary 10300331011321
5 Quinary 130431121014
6 Senary 11533233521
8 Octal 460750571
10 Decimal 79942009
12 Duodecimal 229328a1
16 Hexadecimal 4c3d179
20 Vigesimal 14jcf09
36 Base36 1blfnd

Cryptographic Hash Functions

md5 d40d1d497f287b8bbe6f1d8c2d99ae9d
sha1 462fe322416c88045929128ff1e827f70efde050
sha256 76b2c0a7867a41a07dea6587c42992314cf601d510788df8fa41a0e24b2d8078
sha512 07a3ef0c977e6b766505f78fc6bafc1bc44aab2df62eb0185f780b2bc13e1f73385fca28cbd431eca8293f41bf1e6eb5602cff644a0f5f81f560ea516d7a208a
ripemd-160 00ee713f6e4ed0c2e551f82f4ae3187d2a053ba6

79942009 as geometric shapes

Circle

Radius = n
Diameter 159884018
Circumference 502290456.37522
Area 2.0077054092081E+16

Sphere

Radius = n
Volume 2.1400000518968E+24
Surface area 8.0308216368324E+16
Circumference 502290456.37522

Square

Length = n
Perimeter 319768036
Area 6390724802956081
Diagonal 113055073.33115

Cube

Length = n
Surface area 38344348817736486
Volume 5.1088737971444E+23
Space diagonal 138463621.24713

Equilateral Triangle

Length = n
Perimeter 239826027
Area 2.7672650139776E+15
Altitude 69231810.623564

Triangular Pyramid

Length = n
Surface area 2.7672650139776E+15
Volume 6.0208655103118E+22
Height 37685024.443717