490657981 (number)

490657981 is an odd 9-digits composite number following 490657980 and preceding 490657982. In scientific notation, it is written as 4.90657981 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 445885440 positive integers (up to 490657981) that are relatively prime to 490657981.

Interesting facts

Basic properties

Name

Name four hundred ninety million six hundred fifty-seven thousand nine hundred eighty-one

Notation

Scientific notation 4.90657981 × 10^8
Engineering notation 4.90657981 × 10^6

Prime Factorization of 490657981

Prime Factorization 11 × 3329 × 13399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 490657981
Product of the distinct prime numbers

The prime factorization of 490657981 is 11 × 3329 × 13399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 490657981)

Multiplication

n×y
n×2 981315962
n×3 1471973943
n×4 1962631924
n×5 2453289905

Division

n÷y
n÷2 245328990.5
n÷3 163552660.33333
n÷3 122664495.25
n÷5 98131596.2

Exponentiation

ny
n2 240745254318996361
n3 1.1812358041949E+26
n4 5.7958277477118E+34
n5 2.8437691409161E+43

Nth Root

y√n
2√n 22150.800911028
3√n 788.72623928932
4√n 148.83145135027
5√n 54.721220270597

Divisors of 490657981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -490657980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 490657981 can be divided by 8 positive divisors. The sum of these divisors (counting 490657981) is 1, the average is 0.125.

Base conversion 490657981

Base System Value
2 Binary 11101001111101101100010111101
3 Ternary 1021012021000012211
4 Quaternary 131033231202331
5 Quinary 2001102023411
6 Senary 120404300421
8 Octal 3517554275
10 Decimal 490657981
12 Duodecimal 1183a1711
16 Hexadecimal 1d3ed8bd
20 Vigesimal 7d6c4j1
36 Base36 844i4d

Cryptographic Hash Functions

md5 9f461508dfc0f1dd1953825cdd3af189
sha1 a883bf0e812c6479c6b7aa142688177692977fba
sha256 11a4bd9b94bd32eefcd681031c6a4c935b4ee45069b9cf360e95e42f8eb4aa72
sha512 835297e094e45405fe4a216e06d8879c40078fd03acc83df4fb791f9d5995f19b317427c2a3c1336a2cc392339368a6ff22b25aa9b0fdc016c055d9f41165a82
ripemd-160 5d42579aecc889133f45d4476a7ca607fd9e2369

490657981 as geometric shapes

Circle

Radius = n
Diameter 981315962
Circumference 3082895017.0696
Area 7.5632352235517E+17

Sphere

Radius = n
Volume 4.9479489661546E+26
Surface area 3.0252940894207E+18
Circumference 3082895017.0696

Square

Length = n
Perimeter 1962631924
Area 240745254318996361
Diagonal 693895171.2168

Cube

Length = n
Surface area 1444471525913978166
Volume 1.1812358041949E+26
Space diagonal 849844552.23116

Equilateral Triangle

Length = n
Perimeter 1471973943
Area 1.042457530404E+17
Altitude 424922276.11558

Triangular Pyramid

Length = n
Surface area 1.042457530404E+17
Volume 1.3920997455443E+25
Height 231298390.4056