78825 (number)

78825 is an odd 5-digits composite number following 78824 and preceding 78826. In scientific notation, it is written as 7.8825 × 10^4. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 42000 positive integers (up to 78825) that are relatively prime to 78825.

Interesting facts

Basic properties

Name

Name seventy-eight thousand eight hundred twenty-five

Notation

Scientific notation 7.8825 × 10^4
Engineering notation 7.8825 × 10^3

Prime Factorization of 78825

Prime Factorization 3 × 5 × 5 × 1051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15765
Product of the distinct prime numbers

The prime factorization of 78825 is 3 × 5 × 5 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78825)

Multiplication

n×y
n×2 157650
n×3 236475
n×4 315300
n×5 394125

Division

n÷y
n÷2 39412.5
n÷3 26275
n÷3 19706.25
n÷5 15765

Exponentiation

ny
n2 6213380625
n3 489769727765625
n4 3.8606098791125E+19
n5 3.0431257372105E+24

Nth Root

y√n
2√n 280.75790282733
3√n 42.876697425623
4√n 16.755831904962
5√n 9.5352656281115

Divisors of 78825

1, 3, 5, 15, 25, 75, 1051, 3153, 5255, 15765, 26275, 78825

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 -78824
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 78825 can be divided by 12 positive divisors. The sum of these divisors (counting 78825) is 1, the average is 0.083333333333333.

Base conversion 78825

Base System Value
2 Binary 10011001111101001
3 Ternary 11000010110
4 Quaternary 103033221
5 Quinary 10010300
6 Senary 1404533
8 Octal 231751
10 Decimal 78825
12 Duodecimal 39749
16 Hexadecimal 133e9
20 Vigesimal 9h15
36 Base36 1otl

Cryptographic Hash Functions

md5 1e972330db8da87a8915c8966c489150
sha1 bdeb009e3e4ff5a39722f0f79063b6fe5e9eafe9
sha256 67f42002dc8fb195844b719717529b5517dc0d8a380e58cd05c238d6dab6e7d7
sha512 4b21c1ae16189eb4d678cd33852f9c5e4bc507892f75f4840628f6d8fe2471ca628247af1958d4841544e460e529053e4177a7e7978baa62d3dd7414eba9d2fe
ripemd-160 9d5bf8b6a438af34f1c1b66f853aabf744e6d03d

78825 as geometric shapes

Circle

Radius = n
Diameter 157650
Circumference 495272.08183843
Area 19519910925.457

Sphere

Radius = n
Volume 2.0515426382655E+15
Surface area 78079643701.829
Circumference 495272.08183843

Square

Length = n
Perimeter 315300
Area 6213380625
Diagonal 111475.38405406

Cube

Length = n
Surface area 37280283750
Volume 489769727765625
Space diagonal 136528.90490662

Equilateral Triangle

Length = n
Perimeter 236475
Area 2690472732.316
Altitude 68264.452453308

Triangular Pyramid

Length = n
Surface area 2690472732.316
Volume 57719915953827
Height 37158.461351353