85685280 (number)

85685280 is an even 8-digits composite number following 85685279 and preceding 85685281. In scientific notation, it is written as 8.5685280 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 22665216 positive integers (up to 85685280) that are relatively prime to 85685280.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 8.5685280 × 10^7
Engineering notation 8.5685280 × 10^6

Prime Factorization of 85685280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 137 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5355330
Product of the distinct prime numbers

The prime factorization of 85685280 is 2 × 2 × 2 × 2 × 2 × 15 × 137 × 1303. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85685280)

Multiplication

n×y
n×2 171370560
n×3 257055840
n×4 342741120
n×5 428426400

Division

n÷y
n÷2 42842640
n÷3 28561760
n÷3 21421320
n÷5 17137056

Exponentiation

ny
n2 7341967208678400
n3 6.2909851602643E+23
n4 5.3904482493309E+31
n5 4.6188206756943E+39

Nth Root

y√n
2√n 9256.6343775694
3√n 440.86139792083
4√n 96.211404612808
5√n 38.599461336906

Divisors of 85685280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85685279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85685280 can be divided by 48 positive divisors. The sum of these divisors (counting 85685280) is 1, the average is 0.020833333333333.

Base conversion 85685280

Base System Value
2 Binary 101000110110111010000100000
3 Ternary 12222020021002220
4 Quaternary 11012313100200
5 Quinary 133413412110
6 Senary 12300311040
8 Octal 506672040
10 Decimal 85685280
12 Duodecimal 24842480
16 Hexadecimal 51b7420
20 Vigesimal 16fad40
36 Base36 1f0j6o

Cryptographic Hash Functions

md5 b87f8ee7d71cf950fee00772f2efb21f
sha1 0507335ab2b2d08a545eb3b85208c76c6678dd7c
sha256 f0b9f5167ed1e3a604a20ff8a0bada909aff9c8a06cd76a4c8920e94048b120d
sha512 bd6fb811ef4fd0b2390d123ce698c2c62cafeb7774b2988c2ea0e913f9598589a8616fc3cf1065f462d88a02c233b16dfe8225f1878a2dca8347a22813e99773
ripemd-160 6bd4d0352c6e7dccc0ce667d1e7d3e184cedaae4

85685280 as geometric shapes

Circle

Radius = n
Diameter 171370560
Circumference 538376492.33757
Area 2.3065470245681E+16

Sphere

Radius = n
Volume 2.6351617017772E+24
Surface area 9.2261880982725E+16
Circumference 538376492.33757

Square

Length = n
Perimeter 342741120
Area 7341967208678400
Diagonal 121177285.07174

Cube

Length = n
Surface area 44051803252070400
Volume 6.2909851602643E+23
Space diagonal 148411258.42077

Equilateral Triangle

Length = n
Perimeter 257055840
Area 3.1791650582339E+15
Altitude 74205629.210383

Triangular Pyramid

Length = n
Surface area 3.1791650582339E+15
Volume 7.4139971119447E+22
Height 40392428.357245