78485715 (number)

78485715 is an odd 8-digits composite number following 78485714 and preceding 78485716. In scientific notation, it is written as 7.8485715 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 32616000 positive integers (up to 78485715) that are relatively prime to 78485715.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-five thousand seven hundred fifteen

Notation

Scientific notation 7.8485715 × 10^7
Engineering notation 7.8485715 × 10^6

Prime Factorization of 78485715

Prime Factorization 5 × 63 × 11 × 22651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78485715
Product of the distinct prime numbers

The prime factorization of 78485715 is 5 × 63 × 11 × 22651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 37, 77, 550, 461, 5933, 1368, 86361, 24622, 148676, 101301, 3242631, 2089303, 71882206, 36344449, 905919098, 349101058, 4534710920, 9360581599

Basic calculations (n = 78485715)

Multiplication

n×y
n×2 156971430
n×3 235457145
n×4 313942860
n×5 392428575

Division

n÷y
n÷2 39242857.5
n÷3 26161905
n÷3 19621428.75
n÷5 15697143

Exponentiation

ny
n2 6160007459061225
n3 4.8347258982975E+23
n4 3.794569189569E+31
n5 2.9781947596029E+39

Nth Root

y√n
2√n 8859.216387469
3√n 428.15091156862
4√n 94.12341041138
5√n 37.927841185722

Divisors of 78485715

1, 5, 11, 55, 63, 315, 693, 3465, 22651, 113255, 249161, 1245805, 1427013, 7135065, 15697143, 78485715

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78485714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78485715 can be divided by 16 positive divisors. The sum of these divisors (counting 78485715) is 1, the average is 0.0625.

Base conversion 78485715

Base System Value
2 Binary 100101011011001100011010011
3 Ternary 12110200111011100
4 Quaternary 10223121203103
5 Quinary 130043020330
6 Senary 11442115443
8 Octal 453314323
10 Decimal 78485715
12 Duodecimal 2234bb83
16 Hexadecimal 4ad98d3
20 Vigesimal 14aae5f
36 Base36 1aq7yr

Cryptographic Hash Functions

md5 bacaf2af9e61718e24378c9d493ba4e0
sha1 e6807608bfb96cda7cce200f0faa1ed0da6ca0ff
sha256 e77aa691e78dbfde871765a3d70cf8270af3257354c84a646ed6cf2d71920b47
sha512 7909724e280f036c2b4a3d75b8eab3957672d5052a0aa180eda6ad30e824a3a6528e392e0d358fe03d0508ea683d5b24b420dc06b98a805d3b229f369297eb46
ripemd-160 c1cb7ad097749b23bae0acbb8b1ca9a6e543b2b1

78485715 as geometric shapes

Circle

Radius = n
Diameter 156971430
Circumference 493140291.31148
Area 1.9352234179445E+16

Sphere

Radius = n
Volume 2.0251652485616E+24
Surface area 7.740893671778E+16
Circumference 493140291.31148

Square

Length = n
Perimeter 313942860
Area 6160007459061225
Diagonal 110995562.60555

Cube

Length = n
Surface area 36960044754367350
Volume 4.8347258982975E+23
Space diagonal 135941246.04837

Equilateral Triangle

Length = n
Perimeter 235457145
Area 2.6673614735243E+15
Altitude 67970623.024185

Triangular Pyramid

Length = n
Surface area 2.6673614735243E+15
Volume 5.6977791131073E+22
Height 36998520.868516