78412138 (number)

78412138 is an even 8-digits composite number following 78412137 and preceding 78412139. In scientific notation, it is written as 7.8412138 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 33605196 positive integers (up to 78412138) that are relatively prime to 78412138.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twelve thousand one hundred thirty-eight

Notation

Scientific notation 7.8412138 × 10^7
Engineering notation 7.8412138 × 10^6

Prime Factorization of 78412138

Prime Factorization 2 × 7 × 5600867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78412138
Product of the distinct prime numbers

The prime factorization of 78412138 is 2 × 7 × 5600867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78412138)

Multiplication

n×y
n×2 156824276
n×3 235236414
n×4 313648552
n×5 392060690

Division

n÷y
n÷2 39206069
n÷3 26137379.333333
n÷3 19603034.5
n÷5 15682427.6

Exponentiation

ny
n2 6148463385731044
n3 4.8211415948989E+23
n4 3.7803602005675E+31
n5 2.9642612573661E+39

Nth Root

y√n
2√n 8855.0628456268
3√n 428.01707868496
4√n 94.101343484707
5√n 37.92072737197

Divisors of 78412138

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 -78412137
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 78412138 can be divided by 8 positive divisors. The sum of these divisors (counting 78412138) is 1, the average is 0.125.

Base conversion 78412138

Base System Value
2 Binary 100101011000111100101101010
3 Ternary 12110112202020021
4 Quaternary 10223013211222
5 Quinary 130033142023
6 Senary 11440351054
8 Octal 453074552
10 Decimal 78412138
12 Duodecimal 2231548a
16 Hexadecimal 4ac796a
20 Vigesimal 14a1a6i
36 Base36 1aon6y

Cryptographic Hash Functions

md5 ab5cb475f9e2403499d9711fb7ed255b
sha1 82f117c4fc6ffa3ee050b30d86c27251e78aed68
sha256 c9589ba8db17569e10b6f6a10904102a958d4d6f96c47c135f67b4f0ce3c37d2
sha512 f03e852ad2591627cef764e8fa4d45cff246641375d36644c54bb54dfcfd7a743bf6a581fb98ae9fae8edab21d069e04c0be75ac8fb24667b9cebae5d45da877
ripemd-160 30eba2ed6db826fad60b34c3d3b8647a664b70e7

78412138 as geometric shapes

Circle

Radius = n
Diameter 156824276
Circumference 492677993.38614
Area 1.9315967403478E+16

Sphere

Radius = n
Volume 2.0194750688601E+24
Surface area 7.7263869613914E+16
Circumference 492677993.38614

Square

Length = n
Perimeter 313648552
Area 6148463385731044
Diagonal 110891509.01427

Cube

Length = n
Surface area 36890780314386264
Volume 4.8211415948989E+23
Space diagonal 135813806.9461

Equilateral Triangle

Length = n
Perimeter 235236414
Area 2.6623627431408E+15
Altitude 67906903.473051

Triangular Pyramid

Length = n
Surface area 2.6623627431408E+15
Volume 5.6817698580226E+22
Height 36963836.33809