78864 (number)

78864 is an even 5-digits composite number following 78863 and preceding 78865. In scientific notation, it is written as 7.8864 × 10^4. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 24960 positive integers (up to 78864) that are relatively prime to 78864.

Interesting facts

Basic properties

Name

Name seventy-eight thousand eight hundred sixty-four

Notation

Scientific notation 7.8864 × 10^4
Engineering notation 7.8864 × 10^3

Prime Factorization of 78864

Prime Factorization 2 × 2 × 2 × 2 × 3 × 53 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9858
Product of the distinct prime numbers

The prime factorization of 78864 is 2 × 2 × 2 × 2 × 3 × 53 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78864)

Multiplication

n×y
n×2 157728
n×3 236592
n×4 315456
n×5 394320

Division

n÷y
n÷2 39432
n÷3 26288
n÷3 19716
n÷5 15772.8

Exponentiation

ny
n2 6219530496
n3 490497053036544
n4 3.8682559590674E+19
n5 3.0506613795589E+24

Nth Root

y√n
2√n 280.82734909549
3√n 42.883767583118
4√n 16.75790407824
5√n 9.5362089881742

Divisors of 78864

1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9858, 13144, 19716, 26288, 39432, 78864

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78864 can be divided by 40 positive divisors. The sum of these divisors (counting 78864) is 1, the average is 0.025.

Base conversion 78864

Base System Value
2 Binary 10011010000010000
3 Ternary 11000011220
4 Quaternary 103100100
5 Quinary 10010424
6 Senary 1405040
8 Octal 232020
10 Decimal 78864
12 Duodecimal 39780
16 Hexadecimal 13410
20 Vigesimal 9h34
36 Base36 1ouo

Cryptographic Hash Functions

md5 3e6af247d6275fe0c5d635dda4db95a1
sha1 69552a79c07da9553f017e3ac69aef9b09dcacff
sha256 4335d2c1a0690a645b6422eb8f7b786b661e9cdae1b656e0a277aa274b3479de
sha512 6272d3a33c68a7a84c0820f8ca53f8dbf1e4e644bff748d0f8841be0835c8dfa071537a2ff359104f0d282492a10e68291492ff510948875b8d85b6af7200720
ripemd-160 f5a22ca4bf8eeb4904edaf50a1f59baf490cd201

78864 as geometric shapes

Circle

Radius = n
Diameter 157728
Circumference 495517.12606541
Area 19539231315.011

Sphere

Radius = n
Volume 2.0545892512361E+15
Surface area 78156925260.045
Circumference 495517.12606541

Square

Length = n
Perimeter 315456
Area 6219530496
Diagonal 111530.53838299

Cube

Length = n
Surface area 37317182976
Volume 490497053036544
Space diagonal 136596.45488811

Equilateral Triangle

Length = n
Perimeter 236592
Area 2693135704.574
Altitude 68298.227444056

Triangular Pyramid

Length = n
Surface area 2693135704.574
Volume 57805632059026
Height 37176.846127664