78163986 (number)

78163986 is an even 8-digits composite number following 78163985 and preceding 78163987. In scientific notation, it is written as 7.8163986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 24683328 positive integers (up to 78163986) that are relatively prime to 78163986.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand nine hundred eighty-six

Notation

Scientific notation 7.8163986 × 10^7
Engineering notation 7.8163986 × 10^6

Prime Factorization of 78163986

Prime Factorization 2 × 3 × 19 × 685649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78163986
Product of the distinct prime numbers

The prime factorization of 78163986 is 2 × 3 × 19 × 685649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78163986)

Multiplication

n×y
n×2 156327972
n×3 234491958
n×4 312655944
n×5 390819930

Division

n÷y
n÷2 39081993
n÷3 26054662
n÷3 19540996.5
n÷5 15632797.2

Exponentiation

ny
n2 6109608707408196
n3 4.7755136947133E+23
n4 3.7327318557638E+31
n5 2.9176520051568E+39

Nth Root

y√n
2√n 8841.0398709654
3√n 427.56508430783
4√n 94.026804002717
5√n 37.896695278561

Divisors of 78163986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78163985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78163986 can be divided by 16 positive divisors. The sum of these divisors (counting 78163986) is 1, the average is 0.0625.

Base conversion 78163986

Base System Value
2 Binary 100101010001011000000010010
3 Ternary 12110002010211110
4 Quaternary 10222023000102
5 Quinary 130002221421
6 Senary 11431154150
8 Octal 452130022
10 Decimal 78163986
12 Duodecimal 22215956
16 Hexadecimal 4a8b012
20 Vigesimal 148a9j6
36 Base36 1ajbpu

Cryptographic Hash Functions

md5 4bf8629a58bfd34c3e64cc97de1d8036
sha1 e3939982ee434e07d5affe26c36e720a3e02f470
sha256 e4a65874412f4a04ff9726a07e4d6a83784da3a3c2b5fe856cc7351f05bcd65f
sha512 07c621df8c0acf08827fe66450dbdf1248bb85b8483146e758c80125df9b81c0e6340c117ceba5a4902e34247af5ec6bc8b145abee9edbaa4a87907abad741a5
ripemd-160 ccbd45de688016259378609b78bdcbf703f285f9

78163986 as geometric shapes

Circle

Radius = n
Diameter 156327972
Circumference 491118808.38579
Area 1.9193901831502E+16

Sphere

Radius = n
Volume 2.0003624987238E+24
Surface area 7.6775607326007E+16
Circumference 491118808.38579

Square

Length = n
Perimeter 312655944
Area 6109608707408196
Diagonal 110540569.09034

Cube

Length = n
Surface area 36657652244449176
Volume 4.7755136947133E+23
Space diagonal 135383995.0741

Equilateral Triangle

Length = n
Perimeter 234491958
Area 2.6455381738991E+15
Altitude 67691997.537051

Triangular Pyramid

Length = n
Surface area 2.6455381738991E+15
Volume 5.6279968619684E+22
Height 36846856.363447