78389613 (number)

78389613 is an odd 8-digits composite number following 78389612 and preceding 78389614. In scientific notation, it is written as 7.8389613 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 52259580 positive integers (up to 78389613) that are relatively prime to 78389613.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-nine thousand six hundred thirteen

Notation

Scientific notation 7.8389613 × 10^7
Engineering notation 7.8389613 × 10^6

Prime Factorization of 78389613

Prime Factorization 3 × 27 × 3 × 322591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26129871
Product of the distinct prime numbers

The prime factorization of 78389613 is 3 × 27 × 3 × 322591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 6, 23, 847, 121, 5383, 3315, 39996, 89179, 202040, 552080, 3299936, 8555816, 92066127, 37433459, 598401796, 251708419, 1745337452, 9547893888

Basic calculations (n = 78389613)

Multiplication

n×y
n×2 156779226
n×3 235168839
n×4 313558452
n×5 391948065

Division

n÷y
n÷2 39194806.5
n÷3 26129871
n÷3 19597403.25
n÷5 15677922.6

Exponentiation

ny
n2 6144931426289769
n3 4.8169879641839E+23
n4 3.7760182233804E+31
n5 2.9600060721173E+39

Nth Root

y√n
2√n 8853.790883006
3√n 427.97609009879
4√n 94.094584769826
5√n 37.918548468114

Divisors of 78389613

1, 3, 9, 27, 81, 243, 322591, 967773, 2903319, 8709957, 26129871, 78389613

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 -78389612
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 78389613 can be divided by 12 positive divisors. The sum of these divisors (counting 78389613) is 1, the average is 0.083333333333333.

Base conversion 78389613

Base System Value
2 Binary 100101011000010000101101101
3 Ternary 12110111121100000
4 Quaternary 10223002011231
5 Quinary 130031431423
6 Senary 11440054513
8 Octal 453020555
10 Decimal 78389613
12 Duodecimal 22304439
16 Hexadecimal 4ac216d
20 Vigesimal 149ie0d
36 Base36 1ao5t9

Cryptographic Hash Functions

md5 a35f1b63ff268f75225464665488933d
sha1 3cefcef3082dd8201987f37557f5786032dc8170
sha256 e2c8b711dfb2b0c5bdc73a3f2730ef05dcab72edcb6bcf9b857aa7794cf47bc3
sha512 3f011bfdedf291089dee56d4418b3392d993bc3b9c395af7db08eb2107cbe38655cf6c7ab418819b37006095f34c4428ff07d6f83f1209a88720c348f8f33967
ripemd-160 31e157eee723915601d54675972b5f38ead91522

78389613 as geometric shapes

Circle

Radius = n
Diameter 156779226
Circumference 492536464.63709
Area 1.9304871425645E+16

Sphere

Radius = n
Volume 2.0177352000948E+24
Surface area 7.721948570258E+16
Circumference 492536464.63709

Square

Length = n
Perimeter 313558452
Area 6144931426289769
Diagonal 110859653.85378

Cube

Length = n
Surface area 36869588557738614
Volume 4.8169879641839E+23
Space diagonal 135774792.50166

Equilateral Triangle

Length = n
Perimeter 235168839
Area 2.6608333598401E+15
Altitude 67887396.250831

Triangular Pyramid

Length = n
Surface area 2.6608333598401E+15
Volume 5.6768747572807E+22
Height 36953217.951259