78768980 (number)

78768980 is an even 8-digits composite number following 78768979 and preceding 78768981. In scientific notation, it is written as 7.8768980 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 31507584 positive integers (up to 78768980) that are relatively prime to 78768980.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred sixty-eight thousand nine hundred eighty

Notation

Scientific notation 7.8768980 × 10^7
Engineering notation 7.8768980 × 10^6

Prime Factorization of 78768980

Prime Factorization 2 × 2 × 5 × 3938449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39384490
Product of the distinct prime numbers

The prime factorization of 78768980 is 2 × 2 × 5 × 3938449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 43, 25, 991, 606, 4344, 8141, 7991, 48543, 172540, 988251, 1588722, 3697532, 72361177, 88002461, 593875568, 218248967, 2935725334, 5337054838

Basic calculations (n = 78768980)

Multiplication

n×y
n×2 157537960
n×3 236306940
n×4 315075920
n×5 393844900

Division

n÷y
n÷2 39384490
n÷3 26256326.666667
n÷3 19692245
n÷5 15753796

Exponentiation

ny
n2 6204552210240400
n3 4.8872624895738E+23
n4 3.8496468129599E+31
n5 3.032327528171E+39

Nth Root

y√n
2√n 8875.1890120718
3√n 428.66537696993
4√n 94.20822157366
5√n 37.95517903537

Divisors of 78768980

1, 2, 4, 5, 10, 20, 3938449, 7876898, 15753796, 19692245, 39384490, 78768980

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 -78768979
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 78768980 can be divided by 12 positive divisors. The sum of these divisors (counting 78768980) is 1, the average is 0.083333333333333.

Base conversion 78768980

Base System Value
2 Binary 100101100011110101101010100
3 Ternary 12111012212201122
4 Quaternary 10230132231110
5 Quinary 130131101410
6 Senary 11452143112
8 Octal 454365524
10 Decimal 78768980
12 Duodecimal 22467a98
16 Hexadecimal 4b1eb54
20 Vigesimal 14c6290
36 Base36 1awaj8

Cryptographic Hash Functions

md5 c75111cfd5d4315cfbe4aaf59470d37f
sha1 94251f996ad6694fd979546fc4f340d87321f79a
sha256 d6e92352cd3cc2c4263fb15d0dd274154dceb464e077a3c91c6ae804ca8ac740
sha512 8332eff60fc0d5ca866cfd56de838b224c07fe6a95d1e8620a66942d15a8c827fca84c548b4aa7d156506984d4af40030239f9908cfe1905f55ab5cc0e0313d5
ripemd-160 e0098cfd60f9e4af9cd7156ba6efa80e9eea2ca8

78768980 as geometric shapes

Circle

Radius = n
Diameter 157537960
Circumference 494920097.79752
Area 1.9492175642506E+16

Sphere

Radius = n
Volume 2.0471717244547E+24
Surface area 7.7968702570022E+16
Circumference 494920097.79752

Square

Length = n
Perimeter 315075920
Area 6204552210240400
Diagonal 111396159.8103

Cube

Length = n
Surface area 37227313261442400
Volume 4.8872624895738E+23
Space diagonal 136431875.42038

Equilateral Triangle

Length = n
Perimeter 236306940
Area 2.6866499165875E+15
Altitude 68215937.710188

Triangular Pyramid

Length = n
Surface area 2.6866499165875E+15
Volume 5.7596940796938E+22
Height 37132053.270098