78999738 (number)

78999738 is an even 8-digits composite number following 78999737 and preceding 78999739. In scientific notation, it is written as 7.8999738 × 10^7. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 26333244 positive integers (up to 78999738) that are relatively prime to 78999738.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-nine thousand seven hundred thirty-eight

Notation

Scientific notation 7.8999738 × 10^7
Engineering notation 7.8999738 × 10^6

Prime Factorization of 78999738

Prime Factorization 2 × 3 × 13166623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78999738
Product of the distinct prime numbers

The prime factorization of 78999738 is 2 × 3 × 13166623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 44, 59, 428, 810, 6080, 7583, 74337, 49790, 536160, 2273, 8548582, 3012807, 76219972, 34189943, 99305248, 970662470, 8955802575, 5579505432

Basic calculations (n = 78999738)

Multiplication

n×y
n×2 157999476
n×3 236999214
n×4 315998952
n×5 394998690

Division

n÷y
n÷2 39499869
n÷3 26333246
n÷3 19749934.5
n÷5 15799947.6

Exponentiation

ny
n2 6240958604068644
n3 4.9303409459027E+23
n4 3.8949564297698E+31
n5 3.0770053747323E+39

Nth Root

y√n
2√n 8888.1796786519
3√n 429.08356835602
4√n 94.277142927922
5√n 37.977391372897

Divisors of 78999738

1, 2, 3, 6, 13166623, 26333246, 39499869, 78999738

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 -78999737
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 78999738 can be divided by 8 positive divisors. The sum of these divisors (counting 78999738) is 1, the average is 0.125.

Base conversion 78999738

Base System Value
2 Binary 100101101010111000010111010
3 Ternary 12111122121021020
4 Quaternary 10231113002322
5 Quinary 130210442423
6 Senary 11501123310
8 Octal 455270272
10 Decimal 78999738
12 Duodecimal 22559536
16 Hexadecimal 4b570ba
20 Vigesimal 14dej6i
36 Base36 1b18l6

Cryptographic Hash Functions

md5 6bc1651257000fde99448e4e4805f5c8
sha1 6f8d5eb20741004b41a369524890493fb70131a3
sha256 1c34268347b3601fe56338a981cfb4bc73c592bed1935dc5fe3162923a02f7fe
sha512 96f547b428569bcce8d10757f89bb22d1f687dc97d3a48cc4ef8f4039c0d9a181be33a21525b32301fcd13ee8ae4582732e124f13821bd32d7abdfa4c871af6d
ripemd-160 b6a0cea12ef62896b8a06dd5cb38ac93a411a55b

78999738 as geometric shapes

Circle

Radius = n
Diameter 157999476
Circumference 496369993.07264
Area 1.96065497019E+16

Sphere

Radius = n
Volume 2.0652163860454E+24
Surface area 7.84261988076E+16
Circumference 496369993.07264

Square

Length = n
Perimeter 315998952
Area 6240958604068644
Diagonal 111722500.90352

Cube

Length = n
Surface area 37445751624411864
Volume 4.9303409459027E+23
Space diagonal 136831560.00063

Equilateral Triangle

Length = n
Perimeter 236999214
Area 2.7024143475453E+15
Altitude 68415780.000315

Triangular Pyramid

Length = n
Surface area 2.7024143475453E+15
Volume 5.8104625273491E+22
Height 37240833.634507