85205904 (number)

85205904 is an even 8-digits composite number following 85205903 and preceding 85205905. In scientific notation, it is written as 8.5205904 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 22901760 positive integers (up to 85205904) that are relatively prime to 85205904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5205904 × 10^7
Engineering notation 8.5205904 × 10^6

Prime Factorization of 85205904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 49 × 17 × 2131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10650738
Product of the distinct prime numbers

The prime factorization of 85205904 is 2 × 2 × 2 × 2 × 3 × 49 × 17 × 2131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85205904)

Multiplication

n×y
n×2 170411808
n×3 255617712
n×4 340823616
n×5 426029520

Division

n÷y
n÷2 42602952
n÷3 28401968
n÷3 21301476
n÷5 17041180.8

Exponentiation

ny
n2 7260046076457216
n3 6.1859878902619E+23
n4 5.2708269032282E+31
n5 4.4910557111708E+39

Nth Root

y√n
2√n 9230.7044151571
3√n 440.03771026657
4√n 96.07655497132
5√n 38.556174547762

Divisors of 85205904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85205903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85205904 can be divided by 80 positive divisors. The sum of these divisors (counting 85205904) is 1, the average is 0.0125.

Base conversion 85205904

Base System Value
2 Binary 101000101000010001110010000
3 Ternary 12221022220112020
4 Quaternary 11011002032100
5 Quinary 133303042104
6 Senary 12242131440
8 Octal 505021620
10 Decimal 85205904
12 Duodecimal 24650b80
16 Hexadecimal 5142390
20 Vigesimal 16caef4
36 Base36 1eq9ao

Cryptographic Hash Functions

md5 59ed79298365063ed223651f65dad854
sha1 7a750fd582d44f3662fa196d05706d22b25f4595
sha256 072c0e6c50145ae1d11eade42aaeb10192f9fe3208d736a1a6310facfcd0f8a5
sha512 500529d18e6be51ee90c13887898e89cc99851e78c0ef85ed4723b3e78ce64d4c7aee8f5057859981c621b4d2bc8998c64cf459d1649c859516a7be8be4106d6
ripemd-160 32e2463cda41ab0492281d92f0f5c42ff7ce3f14

85205904 as geometric shapes

Circle

Radius = n
Diameter 170411808
Circumference 535364484.09775
Area 2.2808107418521E+16

Sphere

Radius = n
Volume 2.5911805481656E+24
Surface area 9.1232429674086E+16
Circumference 535364484.09775

Square

Length = n
Perimeter 340823616
Area 7260046076457216
Diagonal 120499345.03106

Cube

Length = n
Surface area 43560276458743296
Volume 6.1859878902619E+23
Space diagonal 147580954.83284

Equilateral Triangle

Length = n
Perimeter 255617712
Area 3.1436921674287E+15
Altitude 73790477.416418

Triangular Pyramid

Length = n
Surface area 3.1436921674287E+15
Volume 7.2902566425701E+22
Height 40166448.343687