491609904 (number)

491609904 is an even 9-digits composite number following 491609903 and preceding 491609905. In scientific notation, it is written as 4.91609904 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 158583360 positive integers (up to 491609904) that are relatively prime to 491609904.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million six hundred nine thousand nine hundred four

Notation

Scientific notation 4.91609904 × 10^8
Engineering notation 4.91609904 × 10^6

Prime Factorization of 491609904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 330383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 61451238
Product of the distinct prime numbers

The prime factorization of 491609904 is 2 × 2 × 2 × 2 × 3 × 31 × 330383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 491609904)

Multiplication

n×y
n×2 983219808
n×3 1474829712
n×4 1966439616
n×5 2458049520

Division

n÷y
n÷2 245804952
n÷3 163869968
n÷3 122902476
n÷5 98321980.8

Exponentiation

ny
n2 241680297710889216
n3 1.1881242795634E+26
n4 5.8409366301624E+34
n5 2.8714622960242E+43

Nth Root

y√n
2√n 22172.27782615
3√n 789.23597767752
4√n 148.90358567258
5√n 54.742436683273

Divisors of 491609904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -491609903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 491609904 can be divided by 40 positive divisors. The sum of these divisors (counting 491609904) is 1, the average is 0.025.

Base conversion 491609904

Base System Value
2 Binary 11101010011010101111100110000
3 Ternary 1021021001101000020
4 Quaternary 131103111330300
5 Quinary 2001323004104
6 Senary 120440523440
8 Octal 3523257460
10 Decimal 491609904
12 Duodecimal 118780580
16 Hexadecimal 1d4d5f30
20 Vigesimal 7dcb4f4
36 Base36 84owmo

Cryptographic Hash Functions

md5 776d17480802f3094692dd8c6f58b949
sha1 3f7fd201b9b2c310374d5c5405eb0064089b31b9
sha256 1973f5f0c2221e44fafc3738be219db54c313937ec2cc044b82193173bcbddb6
sha512 d566359cac41efe1adb3d54b4f41e9dd6ea81009a47c7c48548a7aceb23bce780834abbaa21b44799710fb150641ebbaae00bcd6e0d97c0868df54de153b62ed
ripemd-160 ae6167c127e2168ecb2d3cb6381a7e7de421099e

491609904 as geometric shapes

Circle

Radius = n
Diameter 983219808
Circumference 3088876125.6768
Area 7.5926104780592E+17

Sphere

Radius = n
Volume 4.9768033443041E+26
Surface area 3.0370441912237E+18
Circumference 3088876125.6768

Square

Length = n
Perimeter 1966439616
Area 241680297710889216
Diagonal 695241393.63374

Cube

Length = n
Surface area 1450081786265335296
Volume 1.1881242795634E+26
Space diagonal 851493331.23206

Equilateral Triangle

Length = n
Perimeter 1474829712
Area 1.0465063870591E+17
Altitude 425746665.61603

Triangular Pyramid

Length = n
Surface area 1.0465063870591E+17
Volume 1.4002178916195E+25
Height 231747131.21125