78164081 (number)

78164081 is an odd 8-digits composite number following 78164080 and preceding 78164082. In scientific notation, it is written as 7.8164081 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 72230400 positive integers (up to 78164081) that are relatively prime to 78164081.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand eighty-one

Notation

Scientific notation 7.8164081 × 10^7
Engineering notation 7.8164081 × 10^6

Prime Factorization of 78164081

Prime Factorization 19 × 41 × 19 × 5281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4113899
Product of the distinct prime numbers

The prime factorization of 78164081 is 19 × 41 × 19 × 5281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 63, 93, 133, 965, 8181, 1923, 30600, 55838, 843653, 63717, 4707467, 1766123, 48053584, 43372736, 678651368, 793541459, 8651921315, 600704751

Basic calculations (n = 78164081)

Multiplication

n×y
n×2 156328162
n×3 234492243
n×4 312656324
n×5 390820405

Division

n÷y
n÷2 39082040.5
n÷3 26054693.666667
n÷3 19541020.25
n÷5 15632816.2

Exponentiation

ny
n2 6109623558574561
n3 4.7755311071193E+23
n4 3.7327500027489E+31
n5 2.9176697356762E+39

Nth Root

y√n
2√n 8841.0452436349
3√n 427.5652575277
4√n 94.026832572596
5√n 37.896704490436

Divisors of 78164081

1, 19, 41, 361, 779, 5281, 14801, 100339, 216521, 1906441, 4113899, 78164081

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164081 can be divided by 12 positive divisors. The sum of these divisors (counting 78164081) is 1, the average is 0.083333333333333.

Base conversion 78164081

Base System Value
2 Binary 100101010001011000001110001
3 Ternary 12110002010221222
4 Quaternary 10222023001301
5 Quinary 130002222311
6 Senary 11431154425
8 Octal 452130161
10 Decimal 78164081
12 Duodecimal 22215a15
16 Hexadecimal 4a8b071
20 Vigesimal 148aa41
36 Base36 1ajbsh

Cryptographic Hash Functions

md5 a3ce466f2de4fc81d7d0c2faf80d2d20
sha1 8bb0c7458e82e0225075bc9afffdd07e4c8bc610
sha256 b2a6136fd0162a96c8fcdfcdcb60a5e11d62d53166366e01516abeb4a4de9ee8
sha512 d3d4f6b6878f518a44eee4e102094747d95f30ab97833ab1d30880838ccffe8a49d3d3d86d7fbaa7973704d10e4cf73fff8f75abbe6cb373d7e703a3fce88487
ripemd-160 0514013189d4e4d9a8271b7d37c98058d1a5153f

78164081 as geometric shapes

Circle

Radius = n
Diameter 156328162
Circumference 491119405.2884
Area 1.9193948487817E+16

Sphere

Radius = n
Volume 2.0003697924154E+24
Surface area 7.6775793951268E+16
Circumference 491119405.2884

Square

Length = n
Perimeter 312656324
Area 6109623558574561
Diagonal 110540703.44063

Cube

Length = n
Surface area 36657741351447366
Volume 4.7755311071193E+23
Space diagonal 135384159.61893

Equilateral Triangle

Length = n
Perimeter 234492243
Area 2.6455446046427E+15
Altitude 67692079.809465

Triangular Pyramid

Length = n
Surface area 2.6455446046427E+15
Volume 5.6280173826856E+22
Height 36846901.146876