78828080 (number)

78828080 is an even 8-digits composite number following 78828079 and preceding 78828081. In scientific notation, it is written as 7.8828080 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 31531200 positive integers (up to 78828080) that are relatively prime to 78828080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8828080 × 10^7
Engineering notation 7.8828080 × 10^6

Prime Factorization of 78828080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 985351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9853510
Product of the distinct prime numbers

The prime factorization of 78828080 is 2 × 2 × 2 × 2 × 5 × 985351. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 7, 56, 970, 937, 3986, 1609, 61814, 4313, 300154, 703859, 5031565, 7640223, 80013528, 86965999, 532203500, 446588202, 3198012201, 6036073262

Basic calculations (n = 78828080)

Multiplication

n×y
n×2 157656160
n×3 236484240
n×4 315312320
n×5 394140400

Division

n÷y
n÷2 39414040
n÷3 26276026.666667
n÷3 19707020
n÷5 15765616

Exponentiation

ny
n2 6213866196486400
n3 4.8982714164593E+23
n4 3.8612133107836E+31
n5 3.0437203175952E+39

Nth Root

y√n
2√n 8878.5178943335
3√n 428.77255871581
4√n 94.225887601728
5√n 37.960872845734

Divisors of 78828080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 985351, 1970702, 3941404, 4926755, 7882808, 9853510, 15765616, 19707020, 39414040, 78828080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78828079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78828080 can be divided by 20 positive divisors. The sum of these divisors (counting 78828080) is 1, the average is 0.05.

Base conversion 78828080

Base System Value
2 Binary 100101100101101001000110000
3 Ternary 12111022212210112
4 Quaternary 10230231020300
5 Quinary 130134444310
6 Senary 11453320452
8 Octal 454551060
10 Decimal 78828080
12 Duodecimal 22496128
16 Hexadecimal 4b2d230
20 Vigesimal 14cda40
36 Base36 1axk4w

Cryptographic Hash Functions

md5 ef744f6bd9cdde67d052cee13b619077
sha1 bc06130483aa78221984b73d6d84761789e4cb86
sha256 716b9a79aae1617ac2824b6511cc70cad711be8993c7daf809d9b7f78f51ce24
sha512 999c0f79271602e0d48ae60b9d95e712d31d989708327d08ecb0f0ad18ec55610a1bc923f616f79372b961c1a659d90adbdeb116d9776c85d60189a2758b6adb
ripemd-160 00202bb54d35229f25af5c664532b52f93ae2804

78828080 as geometric shapes

Circle

Radius = n
Diameter 157656160
Circumference 495291434.04918
Area 1.9521436393272E+16

Sphere

Radius = n
Volume 2.051783132965E+24
Surface area 7.8085745573086E+16
Circumference 495291434.04918

Square

Length = n
Perimeter 315312320
Area 6213866196486400
Diagonal 111479739.83183

Cube

Length = n
Surface area 37283197178918400
Volume 4.8982714164593E+23
Space diagonal 136534239.6231

Equilateral Triangle

Length = n
Perimeter 236484240
Area 2.6906829909373E+15
Altitude 68267119.811552

Triangular Pyramid

Length = n
Surface area 2.6906829909373E+15
Volume 5.772668224451E+22
Height 37159913.277277