78999742 (number)

78999742 is an even 8-digits composite number following 78999741 and preceding 78999743. In scientific notation, it is written as 7.8999742 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 39452712 positive integers (up to 78999742) that are relatively prime to 78999742.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-nine thousand seven hundred forty-two

Notation

Scientific notation 7.8999742 × 10^7
Engineering notation 7.8999742 × 10^6

Prime Factorization of 78999742

Prime Factorization 2 × 853 × 46307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78999742
Product of the distinct prime numbers

The prime factorization of 78999742 is 2 × 853 × 46307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78999742)

Multiplication

n×y
n×2 157999484
n×3 236999226
n×4 315998968
n×5 394998710

Division

n÷y
n÷2 39499871
n÷3 26333247.333333
n÷3 19749935.5
n÷5 15799948.4

Exponentiation

ny
n2 6240959236066564
n3 4.9303416948178E+23
n4 3.8949572186245E+31
n5 3.0770061537237E+39

Nth Root

y√n
2√n 8888.1799036698
3√n 429.08357559796
4√n 94.277144121308
5√n 37.97739175748

Divisors of 78999742

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 -78999741
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 78999742 can be divided by 8 positive divisors. The sum of these divisors (counting 78999742) is 1, the average is 0.125.

Base conversion 78999742

Base System Value
2 Binary 100101101010111000010111110
3 Ternary 12111122121021101
4 Quaternary 10231113002332
5 Quinary 130210442432
6 Senary 11501123314
8 Octal 455270276
10 Decimal 78999742
12 Duodecimal 2255953a
16 Hexadecimal 4b570be
20 Vigesimal 14dej72
36 Base36 1b18la

Cryptographic Hash Functions

md5 5229e413ace649f21e8b7b0ef23af350
sha1 2e82428270bf0eb2b67e4460b7f3c74e0277e18e
sha256 412167f55383dcff66fd6b07f641d1f4816eb075c6b19b8c50e93437210070da
sha512 34579f2a08559ce935b8d01754f499823c908ee2deb04c98d467bc26e34b7510e5ebb9b46baaf9291a7382792f129420327904fd8a94f80ad43ac5ca74d5a481
ripemd-160 a2ac3aacd1d69940e05555340cfc3dcf54ed7ff9

78999742 as geometric shapes

Circle

Radius = n
Diameter 157999484
Circumference 496370018.20538
Area 1.960655168738E+16

Sphere

Radius = n
Volume 2.0652166997503E+24
Surface area 7.842620674952E+16
Circumference 496370018.20538

Square

Length = n
Perimeter 315998968
Area 6240959236066564
Diagonal 111722506.56038

Cube

Length = n
Surface area 37445755416399384
Volume 4.9303416948178E+23
Space diagonal 136831566.92883

Equilateral Triangle

Length = n
Perimeter 236999226
Area 2.7024146212084E+15
Altitude 68415783.464416

Triangular Pyramid

Length = n
Surface area 2.7024146212084E+15
Volume 5.810463409954E+22
Height 37240835.520125