78829985 (number)

78829985 is an odd 8-digits composite number following 78829984 and preceding 78829986. In scientific notation, it is written as 7.8829985 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 58212864 positive integers (up to 78829985) that are relatively prime to 78829985.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred twenty-nine thousand nine hundred eighty-five

Notation

Scientific notation 7.8829985 × 10^7
Engineering notation 7.8829985 × 10^6

Prime Factorization of 78829985

Prime Factorization 5 × 13 × 1212769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78829985
Product of the distinct prime numbers

The prime factorization of 78829985 is 5 × 13 × 1212769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78829985)

Multiplication

n×y
n×2 157659970
n×3 236489955
n×4 315319940
n×5 394149925

Division

n÷y
n÷2 39414992.5
n÷3 26276661.666667
n÷3 19707496.25
n÷5 15765997

Exponentiation

ny
n2 6214166535100225
n3 4.8986265474945E+23
n4 3.861586572596E+31
n5 3.0440881159394E+39

Nth Root

y√n
2√n 8878.6251751045
3√n 428.77601266752
4√n 94.226456874407
5√n 37.961056320363

Divisors of 78829985

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 -78829984
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 78829985 can be divided by 8 positive divisors. The sum of these divisors (counting 78829985) is 1, the average is 0.125.

Base conversion 78829985

Base System Value
2 Binary 100101100101101100110100001
3 Ternary 12111022222102002
4 Quaternary 10230231212201
5 Quinary 130140024420
6 Senary 11453333345
8 Octal 454554641
10 Decimal 78829985
12 Duodecimal 22497255
16 Hexadecimal 4b2d9a1
20 Vigesimal 14cdej5
36 Base36 1axllt

Cryptographic Hash Functions

md5 275d032fd8370a5243061d1a192a07a4
sha1 8aa157316c771ac3605e68aab58aa86964bfc28b
sha256 5a4811e988087931a40cd46bc849f23a6c15549b627c8112c6de12b75b375944
sha512 a8e1081b0d99d62d664d34c88d58979aa909fd28fc2ccb6a0bcd95ab1a4bd088015dd1bb59edbd522f90154087bec4179ec82528a8324ca2d9bec1ce2e722cd0
ripemd-160 69141b2048d0e18f02c831200f9980eb5e574598

78829985 as geometric shapes

Circle

Radius = n
Diameter 157659970
Circumference 495303403.51719
Area 1.9522379934854E+16

Sphere

Radius = n
Volume 2.0519318899052E+24
Surface area 7.8089519739418E+16
Circumference 495303403.51719

Square

Length = n
Perimeter 315319940
Area 6214166535100225
Diagonal 111482433.90867

Cube

Length = n
Surface area 37284999210601350
Volume 4.8986265474945E+23
Space diagonal 136537539.17989

Equilateral Triangle

Length = n
Perimeter 236489955
Area 2.690813041372E+15
Altitude 68268769.589946

Triangular Pyramid

Length = n
Surface area 2.690813041372E+15
Volume 5.7730867503897E+22
Height 37160811.302889