491657145 (number)

491657145 is an odd 9-digits composite number following 491657144 and preceding 491657146. In scientific notation, it is written as 4.91657145 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 224757504 positive integers (up to 491657145) that are relatively prime to 491657145.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million six hundred fifty-seven thousand one hundred forty-five

Notation

Scientific notation 4.91657145 × 10^8
Engineering notation 4.91657145 × 10^6

Prime Factorization of 491657145

Prime Factorization 35 × 3 × 4682449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 491657145
Product of the distinct prime numbers

The prime factorization of 491657145 is 35 × 3 × 4682449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 491657145)

Multiplication

n×y
n×2 983314290
n×3 1474971435
n×4 1966628580
n×5 2458285725

Division

n÷y
n÷2 245828572.5
n÷3 163885715
n÷3 122914286.25
n÷5 98331429

Exponentiation

ny
n2 241726748229551025
n3 1.1884668290467E+26
n4 5.8431820809633E+34
n5 2.8728422196416E+43

Nth Root

y√n
2√n 22173.343117356
3√n 789.26125727578
4√n 148.90716274698
5√n 54.743488732075

Divisors of 491657145

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 -491657144
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 491657145 can be divided by 8 positive divisors. The sum of these divisors (counting 491657145) is 1, the average is 0.125.

Base conversion 491657145

Base System Value
2 Binary 11101010011100001011110111001
3 Ternary 1021021010202210220
4 Quaternary 131103201132321
5 Quinary 2001331012040
6 Senary 120441530253
8 Octal 3523413671
10 Decimal 491657145
12 Duodecimal 1187a3989
16 Hexadecimal 1d4e17b9
20 Vigesimal 7dch2h5
36 Base36 84px2x

Cryptographic Hash Functions

md5 c4dbf04f49193c0c326c365bbefeebc3
sha1 a4aa2138dd43b9afde986da0e3dda697abd198c9
sha256 253b839a22fb045f4611273b4e371b7ee0bd0fe0f5558ae5415cbc62dccb18a5
sha512 7ba20be54f5e0df55a667e86ab05ed8a4a40cac49c6c28d4df527d0bae9db64befc83bc6e7f67ec90f7ef571089739234cab27f0e93f3c357bc555d3c1dbfe84
ripemd-160 a3faca19185b33ac02f56f3fff7eb03f37dc6d5c

491657145 as geometric shapes

Circle

Radius = n
Diameter 983314290
Circumference 3089172949.6339
Area 7.5940697641411E+17

Sphere

Radius = n
Volume 4.9782382122246E+26
Surface area 3.0376279056564E+18
Circumference 3089172949.6339

Square

Length = n
Perimeter 1966628580
Area 241726748229551025
Diagonal 695308202.49664

Cube

Length = n
Surface area 1450360489377306150
Volume 1.1884668290467E+26
Space diagonal 851575155.04426

Equilateral Triangle

Length = n
Perimeter 1474971435
Area 1.046707523705E+17
Altitude 425787577.52213

Triangular Pyramid

Length = n
Surface area 1.046707523705E+17
Volume 1.400621590057E+25
Height 231769400.83221