78209085 (number)

78209085 is an odd 8-digits composite number following 78209084 and preceding 78209086. In scientific notation, it is written as 7.8209085 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 38517248 positive integers (up to 78209085) that are relatively prime to 78209085.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred nine thousand eighty-five

Notation

Scientific notation 7.8209085 × 10^7
Engineering notation 7.8209085 × 10^6

Prime Factorization of 78209085

Prime Factorization 3 × 29 × 5 × 23 × 7817

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78209085
Product of the distinct prime numbers

The prime factorization of 78209085 is 3 × 29 × 5 × 23 × 7817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 88, 22, 254, 548, 2981, 562, 86701, 33874, 278658, 190363, 9899632, 574575, 99141315, 94724379, 148529382, 782079277, 5161522938, 223897461

Basic calculations (n = 78209085)

Multiplication

n×y
n×2 156418170
n×3 234627255
n×4 312836340
n×5 391045425

Division

n÷y
n÷2 39104542.5
n÷3 26069695
n÷3 19552271.25
n÷5 15641817

Exponentiation

ny
n2 6116660976537225
n3 4.7837845823018E+23
n4 3.7413541501893E+31
n5 2.9260788474726E+39

Nth Root

y√n
2√n 8843.5900515571
3√n 427.64730056166
4√n 94.040363948451
5√n 37.901067391186

Divisors of 78209085

1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 7817, 10005, 23451, 39085, 117255, 179791, 226693, 539373, 680079, 898955, 1133465, 2696865, 3400395, 5213939, 15641817, 26069695, 78209085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78209084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78209085 can be divided by 32 positive divisors. The sum of these divisors (counting 78209085) is 1, the average is 0.03125.

Base conversion 78209085

Base System Value
2 Binary 100101010010110000000111101
3 Ternary 12110011102200210
4 Quaternary 10222112000331
5 Quinary 130010142320
6 Senary 11432143033
8 Octal 452260075
10 Decimal 78209085
12 Duodecimal 22237a79
16 Hexadecimal 4a9603d
20 Vigesimal 148g2e5
36 Base36 1akail

Cryptographic Hash Functions

md5 fc78d065814e95c8f1501ce42c388048
sha1 902a3af12b1dff6f6aae7a14cf39ad1a7130092b
sha256 d8e58e14889e2f4874eef2ec0c985a329b4695d88edb18ff8ca9f4793a8338e4
sha512 ceb50ca8e1dad6179b76f4893def7672eefd358edf4f0d7d83afbb0445b8a12648092443e7c33cbb129ad367e5e3a45eb4c8816bc434ae0c29710647e2e33746
ripemd-160 a8fde08aefc41adb263707ce31ccbb86aa0f0eb3

78209085 as geometric shapes

Circle

Radius = n
Diameter 156418170
Circumference 491402173.75996
Area 1.9216057188389E+16

Sphere

Radius = n
Volume 2.0038270000154E+24
Surface area 7.6864228753555E+16
Circumference 491402173.75996

Square

Length = n
Perimeter 312836340
Area 6116660976537225
Diagonal 110604348.70779

Cube

Length = n
Surface area 36699965859223350
Volume 4.7837845823018E+23
Space diagonal 135462108.83347

Equilateral Triangle

Length = n
Perimeter 234627255
Area 2.6485918960091E+15
Altitude 67731054.416736

Triangular Pyramid

Length = n
Surface area 2.6485918960091E+15
Volume 5.6377441964688E+22
Height 36868116.23593