85409904 (number)

85409904 is an even 8-digits composite number following 85409903 and preceding 85409905. In scientific notation, it is written as 8.5409904 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 120 positive divisors. There are 26024960 positive integers (up to 85409904) that are relatively prime to 85409904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5409904 × 10^7
Engineering notation 8.5409904 × 10^6

Prime Factorization of 85409904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 17 × 47 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 628014
Product of the distinct prime numbers

The prime factorization of 85409904 is 2 × 2 × 2 × 2 × 3 × 17 × 17 × 47 × 131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85409904)

Multiplication

n×y
n×2 170819808
n×3 256229712
n×4 341639616
n×5 427049520

Division

n÷y
n÷2 42704952
n÷3 28469968
n÷3 21352476
n÷5 17081980.8

Exponentiation

ny
n2 7294851701289216
n3 6.2305258350135E+23
n4 5.3214861343802E+31
n5 4.5450761987475E+39

Nth Root

y√n
2√n 9241.7478866284
3√n 440.38860984515
4√n 96.13401004134
5√n 38.574619133048

Divisors of 85409904

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85409903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85409904 can be divided by 120 positive divisors. The sum of these divisors (counting 85409904) is 1, the average is 0.0083333333333333.

Base conversion 85409904

Base System Value
2 Binary 101000101110100000001110000
3 Ternary 12221201021100210
4 Quaternary 11011310001300
5 Quinary 133331104104
6 Senary 12250344120
8 Octal 505640160
10 Decimal 85409904
12 Duodecimal 2472b040
16 Hexadecimal 5174070
20 Vigesimal 16dg4f4
36 Base36 1eumpc

Cryptographic Hash Functions

md5 bb2cfd9a6c7b3e96954dfc6daeef643f
sha1 30bcdcd0c3a9ace80d8e240c4e5ecb4943d970cc
sha256 5f6e227a65c18be3e972f29bb0c5fc295e95b710332b233d448e5b017cc7e2c6
sha512 43a144b2fad2a128c9cf2916a19f9c0bf2db8f6a437ead7d6af8ad52857763b77b419afe889367cc97d5b866c96a00a80b5e01341af7ef56428e982cea149785
ripemd-160 5e66c2cf3299b22c1f930979c8dbc804ed2c7b36

85409904 as geometric shapes

Circle

Radius = n
Diameter 170819808
Circumference 536646253.90042
Area 2.2917452513797E+16

Sphere

Radius = n
Volume 2.6098365588373E+24
Surface area 9.1669810055189E+16
Circumference 536646253.90042

Square

Length = n
Perimeter 341639616
Area 7294851701289216
Diagonal 120787844.59778

Cube

Length = n
Surface area 43769110207735296
Volume 6.2305258350135E+23
Space diagonal 147934293.19758

Equilateral Triangle

Length = n
Perimeter 256229712
Area 3.1587634450783E+15
Altitude 73967146.59879

Triangular Pyramid

Length = n
Surface area 3.1587634450783E+15
Volume 7.3427451138267E+22
Height 40262614.865928