78996980 (number)

78996980 is an even 8-digits composite number following 78996979 and preceding 78996981. In scientific notation, it is written as 7.8996980 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 31598784 positive integers (up to 78996980) that are relatively prime to 78996980.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred eighty

Notation

Scientific notation 7.8996980 × 10^7
Engineering notation 7.8996980 × 10^6

Prime Factorization of 78996980

Prime Factorization 2 × 2 × 5 × 3949849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39498490
Product of the distinct prime numbers

The prime factorization of 78996980 is 2 × 2 × 5 × 3949849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 45, 33, 88, 735, 6344, 1043, 2357, 48770, 219772, 355139, 9640295, 5860945, 8605550, 57159878, 317523833, 703771599, 3926817746, 301079064

Basic calculations (n = 78996980)

Multiplication

n×y
n×2 157993960
n×3 236990940
n×4 315987920
n×5 394984900

Division

n÷y
n÷2 39498490
n÷3 26332326.666667
n÷3 19749245
n÷5 15799396

Exponentiation

ny
n2 6240522849120400
n3 4.9298245870151E+23
n4 3.8944125430394E+31
n5 3.0764682977423E+39

Nth Root

y√n
2√n 8888.0245274189
3√n 429.07857497974
4√n 94.276320077838
5√n 37.977126199592

Divisors of 78996980

1, 2, 4, 5, 10, 20, 3949849, 7899698, 15799396, 19749245, 39498490, 78996980

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 -78996979
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 78996980 can be divided by 12 positive divisors. The sum of these divisors (counting 78996980) is 1, the average is 0.083333333333333.

Base conversion 78996980

Base System Value
2 Binary 100101101010110010111110100
3 Ternary 12111122110111002
4 Quaternary 10231112113310
5 Quinary 130210400410
6 Senary 11501102432
8 Octal 455262764
10 Decimal 78996980
12 Duodecimal 22557a18
16 Hexadecimal 4b565f4
20 Vigesimal 14dec90
36 Base36 1b16gk

Cryptographic Hash Functions

md5 c58c8040a42c985ccb256e9a5584cd1e
sha1 559e19eff8cae92510faa43989da6a89e670108e
sha256 5c8426898dce9936147ea66113b894cedf832dadee1e1d7d4a78425bf984f9d7
sha512 7e17b8ea95572c18e1676da70561cf1dc43b26ab82cf7be7bed49a674272186c795ec5fc50c9a7d91e8420c5ce3aa64b0433824d61ce7adff8d9265ae3db0e6b
ripemd-160 9a2c09acc5589d9cf76494d21808edfabe7b6ddf

78996980 as geometric shapes

Circle

Radius = n
Diameter 157993960
Circumference 496352664.04756
Area 1.9605180737356E+16

Sphere

Radius = n
Volume 2.0650000941404E+24
Surface area 7.8420722949424E+16
Circumference 496352664.04756

Square

Length = n
Perimeter 315987920
Area 6240522849120400
Diagonal 111718600.50252

Cube

Length = n
Surface area 37443137094722400
Volume 4.9298245870151E+23
Space diagonal 136826783.0045

Equilateral Triangle

Length = n
Perimeter 236990940
Area 2.7022256601178E+15
Altitude 68413391.502251

Triangular Pyramid

Length = n
Surface area 2.7022256601178E+15
Volume 5.8098539925642E+22
Height 37239533.500839