490638891 (number)

490638891 is an odd 9-digits composite number following 490638890 and preceding 490638892. In scientific notation, it is written as 4.90638891 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 315800160 positive integers (up to 490638891) that are relatively prime to 490638891.

Interesting facts

Basic properties

Name

Name four hundred ninety million six hundred thirty-eight thousand eight hundred ninety-one

Notation

Scientific notation 4.90638891 × 10^8
Engineering notation 4.90638891 × 10^6

Prime Factorization of 490638891

Prime Factorization 3 × 31 × 443 × 11909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 490638891
Product of the distinct prime numbers

The prime factorization of 490638891 is 3 × 31 × 443 × 11909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 490638891)

Multiplication

n×y
n×2 981277782
n×3 1471916673
n×4 1962555564
n×5 2453194455

Division

n÷y
n÷2 245319445.5
n÷3 163546297
n÷3 122659722.75
n÷5 98127778.2

Exponentiation

ny
n2 240726521361709881
n3 1.181097934752E+26
n4 5.794925808691E+34
n5 2.8432159722034E+43

Nth Root

y√n
2√n 22150.36999691
3√n 788.71601018217
4√n 148.83000368511
5√n 54.720794456937

Divisors of 490638891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -490638890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 490638891 can be divided by 16 positive divisors. The sum of these divisors (counting 490638891) is 1, the average is 0.0625.

Base conversion 490638891

Base System Value
2 Binary 11101001111101000111000101011
3 Ternary 1021012020001000210
4 Quaternary 131033220320223
5 Quinary 2001100421031
6 Senary 120404032203
8 Octal 3517507053
10 Decimal 490638891
12 Duodecimal 118392663
16 Hexadecimal 1d3e8e2b
20 Vigesimal 7d69h4b
36 Base36 8443e3

Cryptographic Hash Functions

md5 bdaf138369ac1edec9c5690c8e7d0a7c
sha1 26f8dc983e737d914bb1ad2c10068b42f69440bd
sha256 0c5c69b325cdd56a7fc2430624c326a145625f263b2f0ca492e63e92d752ef20
sha512 f191aac0a01db4317d44e9a550b9c4aa4f7ddc8e33ae5ac5385f6ed2ab03642f57073e39eacecf32e1666e57108aeb5eeb5e4e65cf358753e4d44a23028984af
ripemd-160 db72fab1f707aa70cdc7d39a10709664d4e9807f

490638891 as geometric shapes

Circle

Radius = n
Diameter 981277782
Circumference 3082775071.0621
Area 7.5626467103417E+17

Sphere

Radius = n
Volume 4.9473714599825E+26
Surface area 3.0250586841367E+18
Circumference 3082775071.0621

Square

Length = n
Perimeter 1962555564
Area 240726521361709881
Diagonal 693868173.87989

Cube

Length = n
Surface area 1444359128170259286
Volume 1.181097934752E+26
Space diagonal 849811487.38125

Equilateral Triangle

Length = n
Perimeter 1471916673
Area 1.0423764143195E+17
Altitude 424905743.69062

Triangular Pyramid

Length = n
Surface area 1.0423764143195E+17
Volume 1.3919372648476E+25
Height 231289391.2933