490947891 (number)

490947891 is an odd 9-digits composite number following 490947890 and preceding 490947892. In scientific notation, it is written as 4.90947891 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 280541640 positive integers (up to 490947891) that are relatively prime to 490947891.

Interesting facts

Basic properties

Name

Name four hundred ninety million nine hundred forty-seven thousand eight hundred ninety-one

Notation

Scientific notation 4.90947891 × 10^8
Engineering notation 4.90947891 × 10^6

Prime Factorization of 490947891

Prime Factorization 21 × 23378471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 490947891
Product of the distinct prime numbers

The prime factorization of 490947891 is 21 × 23378471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 490947891)

Multiplication

n×y
n×2 981895782
n×3 1472843673
n×4 1963791564
n×5 2454739455

Division

n÷y
n÷2 245473945.5
n÷3 163649297
n÷3 122736972.75
n÷5 98189578.2

Exponentiation

ny
n2 241029831677347881
n3 1.1833308753008E+26
n4 5.8095379758411E+34
n5 2.8521804169236E+43

Nth Root

y√n
2√n 22157.343951837
3√n 788.88155087255
4√n 148.85343110536
5√n 54.727685254964

Divisors of 490947891

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 -490947890
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 490947891 can be divided by 4 positive divisors. The sum of these divisors (counting 490947891) is 1, the average is 0.25.

Base conversion 490947891

Base System Value
2 Binary 11101010000110100010100110011
3 Ternary 1021012210201220020
4 Quaternary 131100310110303
5 Quinary 2001140313031
6 Senary 120414414523
8 Octal 3520642463
10 Decimal 490947891
12 Duodecimal 118501443
16 Hexadecimal 1d434533
20 Vigesimal 7d889eb
36 Base36 84aptf

Cryptographic Hash Functions

md5 49b81094fc8b2fd34d14101362da8451
sha1 d6dbd0337635e2358f0bd555dee792a8de028106
sha256 fcf003c158d3479ff44fb5f4f15224f8e4b3631a12c90bfdbf47ba9bc8f8ed0c
sha512 436ba88b14be4a1c536e9a4801e2d031b863ff25603208de4c25e4471e86c53d23d70388f0986c3c97e6d2ce3bd23ff838cad8c9ad805faa31393e3ee9ad90e4
ripemd-160 a5689c09ff9981b00a16246a8a604ae3f01b7b95

490947891 as geometric shapes

Circle

Radius = n
Diameter 981895782
Circumference 3084716575.322
Area 7.5721754849354E+17

Sphere

Radius = n
Volume 4.9567247794813E+26
Surface area 3.0288701939742E+18
Circumference 3084716575.322

Square

Length = n
Perimeter 1963791564
Area 241029831677347881
Diagonal 694305165.87067

Cube

Length = n
Surface area 1446178990064087286
Volume 1.1833308753008E+26
Space diagonal 850346691.08079

Equilateral Triangle

Length = n
Perimeter 1472843673
Area 1.0436897865124E+17
Altitude 425173345.54039

Triangular Pyramid

Length = n
Surface area 1.0436897865124E+17
Volume 1.394568810521E+25
Height 231435055.29022