78447780 (number)

78447780 is an even 8-digits composite number following 78447779 and preceding 78447781. In scientific notation, it is written as 7.8447780 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 20699136 positive integers (up to 78447780) that are relatively prime to 78447780.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-seven thousand seven hundred eighty

Notation

Scientific notation 7.8447780 × 10^7
Engineering notation 7.8447780 × 10^6

Prime Factorization of 78447780

Prime Factorization 2 × 2 × 3 × 3 × 5 × 97 × 4493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13074630
Product of the distinct prime numbers

The prime factorization of 78447780 is 2 × 2 × 3 × 3 × 5 × 97 × 4493. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 92, 45, 150, 152, 1187, 1779, 57008, 21618, 994678, 76516, 7903686, 5336105, 59016682, 23872774, 478712982, 201446270, 9809664794, 7352998528

Basic calculations (n = 78447780)

Multiplication

n×y
n×2 156895560
n×3 235343340
n×4 313791120
n×5 392238900

Division

n÷y
n÷2 39223890
n÷3 26149260
n÷3 19611945
n÷5 15689556

Exponentiation

ny
n2 6154054186928400
n3 4.8277188896424E+23
n4 3.7872382935651E+31
n5 2.9710043646117E+39

Nth Root

y√n
2√n 8857.07513799
3√n 428.08192015067
4√n 94.112035032667
5√n 37.924174095719

Divisors of 78447780

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4493, 5820, 8730, 8986, 13479, 17460, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 134790, 161748, 202185, 269580, 404370, 435821, 808740, 871642, 1307463, 1743284, 2179105, 2614926, 3922389, 4358210, 5229852, 6537315, 7844778, 8716420, 13074630, 15689556, 19611945, 26149260, 39223890, 78447780

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78447779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78447780 can be divided by 72 positive divisors. The sum of these divisors (counting 78447780) is 1, the average is 0.013888888888889.

Base conversion 78447780

Base System Value
2 Binary 100101011010000010010100100
3 Ternary 12110121120010100
4 Quaternary 10223100102210
5 Quinary 130040312110
6 Senary 11441224100
8 Octal 453202244
10 Decimal 78447780
12 Duodecimal 22332030
16 Hexadecimal 4ad04a4
20 Vigesimal 14a5j90
36 Base36 1apep0

Cryptographic Hash Functions

md5 4de7d331e63c3c524d3cf8f95e33704e
sha1 e241094749be3578549c07fc932f8b9690371073
sha256 7e9a5c4f0550ee15b1efd35a859a7d1fe98ecfacf2c10a71f37e3c4bfbead47a
sha512 496e045220f1c094b071e97f804924ba1dac9ac266af3af74d8e309292bafec25e1bee41f90d2672dba037750435acce3f1aebf46d050dfea1d887a4f75101fb
ripemd-160 bd2e1992d3a3628e73d170bfe5aa09fb5cfef473

78447780 as geometric shapes

Circle

Radius = n
Diameter 156895560
Circumference 492901938.67686
Area 1.9333531423448E+16

Sphere

Radius = n
Volume 2.0222301596396E+24
Surface area 7.7334125693791E+16
Circumference 492901938.67686

Square

Length = n
Perimeter 313791120
Area 6154054186928400
Diagonal 110941914.41406

Cube

Length = n
Surface area 36924325121570400
Volume 4.8277188896424E+23
Space diagonal 135875540.70099

Equilateral Triangle

Length = n
Perimeter 235343340
Area 2.664783631073E+15
Altitude 67937770.350493

Triangular Pyramid

Length = n
Surface area 2.664783631073E+15
Volume 5.6895212742142E+22
Height 36980638.13802