491142145 (number)

491142145 is an odd 9-digits composite number following 491142144 and preceding 491142146. In scientific notation, it is written as 4.91142145 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 345945600 positive integers (up to 491142145) that are relatively prime to 491142145.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million one hundred forty-two thousand one hundred forty-five

Notation

Scientific notation 4.91142145 × 10^8
Engineering notation 4.91142145 × 10^6

Prime Factorization of 491142145

Prime Factorization 31 × 65 × 71 × 3433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 491142145
Product of the distinct prime numbers

The prime factorization of 491142145 is 31 × 65 × 71 × 3433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 31, 8, 242, 683, 476, 6910, 70568, 9894, 503883, 225642, 786853, 7044753, 28255172, 98552716, 239415603, 962879164, 222289700, 8772880214

Basic calculations (n = 491142145)

Multiplication

n×y
n×2 982284290
n×3 1473426435
n×4 1964568580
n×5 2455710725

Division

n÷y
n÷2 245571072.5
n÷3 163714048.33333
n÷3 122785536.25
n÷5 98228429

Exponentiation

ny
n2 241220606595201025
n3 1.1847360614137E+26
n4 5.8187381046157E+34
n5 2.8578275138942E+43

Nth Root

y√n
2√n 22161.727031078
3√n 788.98558308771
4√n 148.86815317951
5√n 54.732015404783

Divisors of 491142145

1, 31, 65, 71, 2015, 2201, 3433, 4615, 106423, 143065, 223145, 243743, 6917495, 7556033, 15843295, 491142145

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 -491142144
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 491142145 can be divided by 16 positive divisors. The sum of these divisors (counting 491142145) is 1, the average is 0.0625.

Base conversion 491142145

Base System Value
2 Binary 11101010001100011110000000001
3 Ternary 1021020011121100211
4 Quaternary 131101203300001
5 Quinary 2001213022040
6 Senary 120422514121
8 Octal 3521436001
10 Decimal 491142145
12 Duodecimal 118595941
16 Hexadecimal 1d463c01
20 Vigesimal 7d9cf75
36 Base36 84evpd

Cryptographic Hash Functions

md5 dff7004e42588ff21e6471f253877755
sha1 32b04093f88e70769c8b2084e3774956d68dbe4a
sha256 2798a516b8d220904d3956a758245157c530049eaa9b84d04b0a111a922bea81
sha512 44caa17d29bd98906efd32469a5513556e89090052e697402bbe3325c0fc2d51d8a284326b7525e3b9884fcab6d99b3679c147d7c8a25e55a2319b3be9381310
ripemd-160 fb6527d09933a126195dd4d14d3c2a82692e4cc6

491142145 as geometric shapes

Circle

Radius = n
Diameter 982284290
Circumference 3085937109.2007
Area 7.5781688557396E+17

Sphere

Radius = n
Volume 4.9626108093068E+26
Surface area 3.0312675422958E+18
Circumference 3085937109.2007

Square

Length = n
Perimeter 1964568580
Area 241220606595201025
Diagonal 694579882.51201

Cube

Length = n
Surface area 1447323639571206150
Volume 1.1847360614137E+26
Space diagonal 850683148.87836

Equilateral Triangle

Length = n
Perimeter 1473426435
Area 1.0445158661387E+17
Altitude 425341574.43918

Triangular Pyramid

Length = n
Surface area 1.0445158661387E+17
Volume 1.3962248382364E+25
Height 231526627.504