490938861 (number)

490938861 is an odd 9-digits composite number following 490938860 and preceding 490938862. In scientific notation, it is written as 4.90938861 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 280536480 positive integers (up to 490938861) that are relatively prime to 490938861.

Interesting facts

Basic properties

Name

Name four hundred ninety million nine hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 4.90938861 × 10^8
Engineering notation 4.90938861 × 10^6

Prime Factorization of 490938861

Prime Factorization 21 × 23378041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 490938861
Product of the distinct prime numbers

The prime factorization of 490938861 is 21 × 23378041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 8, 42, 648, 534, 3826, 9767, 93009, 40676, 689498, 998233, 4747530, 7801057, 32645667, 10935397, 250885619, 974674642, 1432532628, 3406247976

Basic calculations (n = 490938861)

Multiplication

n×y
n×2 981877722
n×3 1472816583
n×4 1963755444
n×5 2454694305

Division

n÷y
n÷2 245469430.5
n÷3 163646287
n÷3 122734715.25
n÷5 98187772.2

Exponentiation

ny
n2 241020965239977321
n3 1.1832655815204E+26
n4 5.809110568521E+34
n5 2.8519181259328E+43

Nth Root

y√n
2√n 22157.140180989
3√n 788.87671421255
4√n 148.85274663569
5√n 54.727483932322

Divisors of 490938861

1, 21, 23378041, 490938861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -490938860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 490938861 can be divided by 4 positive divisors. The sum of these divisors (counting 490938861) is 1, the average is 0.25.

Base conversion 490938861

Base System Value
2 Binary 11101010000110010000111101101
3 Ternary 1021012210021111210
4 Quaternary 131100302013231
5 Quinary 2001140020421
6 Senary 120414305033
8 Octal 3520620755
10 Decimal 490938861
12 Duodecimal 1184b8179
16 Hexadecimal 1d4321ed
20 Vigesimal 7d87731
36 Base36 84aiul

Cryptographic Hash Functions

md5 decfa82faf8298357b5f50a728df9981
sha1 7c866e74ac4d313f299b2e63b6f8f82e8780cf0f
sha256 3b30590739c00caa751b0df053289cd339c0e2217f629b72133989fdf1fe0df0
sha512 51e60f9f5fa69846388ca37328d1e18e1f772f860aecd504b0fcc2a504e1f123ea9d94e1011c482052fb1b3d615ffa3e3c293cf448cef39c703b5d8a173dc998
ripemd-160 2de409330ba64d226bb87bd4badc163294a8ca1e

490938861 as geometric shapes

Circle

Radius = n
Diameter 981877722
Circumference 3084659838.1587
Area 7.5718969375903E+17

Sphere

Radius = n
Volume 4.9564512775333E+26
Surface area 3.0287587750361E+18
Circumference 3084659838.1587

Square

Length = n
Perimeter 1963755444
Area 241020965239977321
Diagonal 694292395.5222

Cube

Length = n
Surface area 1446125791439863926
Volume 1.1832655815204E+26
Space diagonal 850331050.66199

Equilateral Triangle

Length = n
Perimeter 1472816583
Area 1.0436513937123E+17
Altitude 425165525.331

Triangular Pyramid

Length = n
Surface area 1.0436513937123E+17
Volume 1.3944918610628E+25
Height 231430798.5074