85209905 (number)

85209905 is an odd 8-digits composite number following 85209904 and preceding 85209906. In scientific notation, it is written as 8.5209905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61970800 positive integers (up to 85209905) that are relatively prime to 85209905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5209905 × 10^7
Engineering notation 8.5209905 × 10^6

Prime Factorization of 85209905

Prime Factorization 11 × 5 × 1549271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85209905
Product of the distinct prime numbers

The prime factorization of 85209905 is 11 × 5 × 1549271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85209905)

Multiplication

n×y
n×2 170419810
n×3 255629715
n×4 340839620
n×5 426049525

Division

n÷y
n÷2 42604952.5
n÷3 28403301.666667
n÷3 21302476.25
n÷5 17041981

Exponentiation

ny
n2 7260727910109025
n3 6.1868593545124E+23
n4 5.2718169784636E+31
n5 4.4921102391227E+39

Nth Root

y√n
2√n 9230.9211349681
3√n 440.04459775221
4√n 96.077682814315
5√n 38.556536636185

Divisors of 85209905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85209904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85209905 can be divided by 8 positive divisors. The sum of these divisors (counting 85209905) is 1, the average is 0.125.

Base conversion 85209905

Base System Value
2 Binary 101000101000011001100110001
3 Ternary 12221100010000102
4 Quaternary 11011003030301
5 Quinary 133303204110
6 Senary 12242202145
8 Octal 505031461
10 Decimal 85209905
12 Duodecimal 24653355
16 Hexadecimal 5143331
20 Vigesimal 16cb4f5
36 Base36 1eqcdt

Cryptographic Hash Functions

md5 a657cedec7060abebd781c86696d3a80
sha1 60d2ba5d1070a92daede612a367c9596a2c180ae
sha256 80770ff86f5707c08f9ce7e14b9e7f77d23862de6a1ad0760c87306c9956c01b
sha512 d9bae0153c66c36e48dec4348747f03ca1293e33a4ec1be2a340ac593256849edda5d555c3aa7927cd3fcfcd57d3f0bd30c0a6a7efd44fe7d7e307f07c5daced
ripemd-160 d572e439cd7d7d43166497feae7535fe1d67c33b

85209905 as geometric shapes

Circle

Radius = n
Diameter 170419810
Circumference 535389623.12217
Area 2.2810249462113E+16

Sphere

Radius = n
Volume 2.5915455862573E+24
Surface area 9.1240997848452E+16
Circumference 535389623.12217

Square

Length = n
Perimeter 340839620
Area 7260727910109025
Diagonal 120505003.29952

Cube

Length = n
Surface area 43564367460654150
Volume 6.1868593545124E+23
Space diagonal 147587884.76812

Equilateral Triangle

Length = n
Perimeter 255629715
Area 3.1439874100606E+15
Altitude 73793942.384059

Triangular Pyramid

Length = n
Surface area 3.1439874100606E+15
Volume 7.2912836730386E+22
Height 40168334.433174