491640893 (number)

491640893 is an odd 9-digits composite number following 491640892 and preceding 491640894. In scientific notation, it is written as 4.91640893 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 470049184 positive integers (up to 491640893) that are relatively prime to 491640893.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million six hundred forty thousand eight hundred ninety-three

Notation

Scientific notation 4.91640893 × 10^8
Engineering notation 4.91640893 × 10^6

Prime Factorization of 491640893

Prime Factorization 23 × 6563 × 3257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 491640893
Product of the distinct prime numbers

The prime factorization of 491640893 is 23 × 6563 × 3257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 491640893)

Multiplication

n×y
n×2 983281786
n×3 1474922679
n×4 1966563572
n×5 2458204465

Division

n÷y
n÷2 245820446.5
n÷3 163880297.66667
n÷3 122910223.25
n÷5 98328178.6

Exponentiation

ny
n2 241710767669837449
n3 1.1883489766491E+26
n4 5.8424095207542E+34
n5 2.8723674340553E+43

Nth Root

y√n
2√n 22172.976638241
3√n 789.25256069021
4√n 148.90593217949
5√n 54.743126812005

Divisors of 491640893

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 -491640892
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 491640893 can be divided by 8 positive divisors. The sum of these divisors (counting 491640893) is 1, the average is 0.125.

Base conversion 491640893

Base System Value
2 Binary 11101010011011101100000111101
3 Ternary 1021021002221111222
4 Quaternary 131103131200331
5 Quinary 2001330002033
6 Senary 120441323125
8 Octal 3523354075
10 Decimal 491640893
12 Duodecimal 1187964a5
16 Hexadecimal 1d4dd83d
20 Vigesimal 7dcf24d
36 Base36 84pkjh

Cryptographic Hash Functions

md5 e9c833c7460840df2c57f3cc989a49ff
sha1 898203c611107a467077ce0e0eceae6bfb4400c8
sha256 bfd7c4bf209d60e6d66aab3b7e31e79ff3afc1849e9714a72deeb118e7bffb68
sha512 d09ed0452307454bc2b2b6d8a67f79085438f5e403782cf4996886175a628b9d63af719fe71d8385d8608859ce433771d072e58633d3aecc838f5305f7363d5a
ripemd-160 5bd8d079084815e3b9450240bc7d31ef4cb9a229

491640893 as geometric shapes

Circle

Radius = n
Diameter 983281786
Circumference 3089070835.3063
Area 7.5935677200511E+17

Sphere

Radius = n
Volume 4.9777445532559E+26
Surface area 3.0374270880204E+18
Circumference 3089070835.3063

Square

Length = n
Perimeter 1966563572
Area 241710767669837449
Diagonal 695285218.69782

Cube

Length = n
Surface area 1450264606019024694
Volume 1.1883489766491E+26
Space diagonal 851547005.75453

Equilateral Triangle

Length = n
Perimeter 1474922679
Area 1.0466383258516E+17
Altitude 425773502.87727

Triangular Pyramid

Length = n
Surface area 1.0466383258516E+17
Volume 1.4004826996745E+25
Height 231761739.56594