491140981 (number)

491140981 is an odd 9-digits composite number following 491140980 and preceding 491140982. In scientific notation, it is written as 4.91140981 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 490568364 positive integers (up to 491140981) that are relatively prime to 491140981.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million one hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 4.91140981 × 10^8
Engineering notation 4.91140981 × 10^6

Prime Factorization of 491140981

Prime Factorization 859 × 571759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 491140981
Product of the distinct prime numbers

The prime factorization of 491140981 is 859 × 571759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 39, 25, 819, 405, 6319, 7299, 44957, 33404, 937716, 664090, 738337, 1336014, 66807723, 75183268, 139150626, 76348244, 5723001703, 8239331060

Basic calculations (n = 491140981)

Multiplication

n×y
n×2 982281962
n×3 1473422943
n×4 1964563924
n×5 2455704905

Division

n÷y
n÷2 245570490.5
n÷3 163713660.33333
n÷3 122785245.25
n÷5 98228196.2

Exponentiation

ny
n2 241219463217642361
n3 1.1847276380101E+26
n4 5.8186829435008E+34
n5 2.8577936489989E+43

Nth Root

y√n
2√n 22161.700769571
3√n 788.98495979229
4√n 148.86806497557
5√n 54.731989461937

Divisors of 491140981

1, 859, 571759, 491140981

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 -491140980
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 491140981 can be divided by 4 positive divisors. The sum of these divisors (counting 491140981) is 1, the average is 0.25.

Base conversion 491140981

Base System Value
2 Binary 11101010001100011011101110101
3 Ternary 1021020011112202201
4 Quaternary 131101203131311
5 Quinary 2001213002411
6 Senary 120422504501
8 Octal 3521433565
10 Decimal 491140981
12 Duodecimal 118595131
16 Hexadecimal 1d463775
20 Vigesimal 7d9cc91
36 Base36 84eut1

Cryptographic Hash Functions

md5 8df967829cabf385165cb9c0c6685dcc
sha1 b4c00da5fa77bb360a3b48349f26512d03f616ad
sha256 c8573c5775d0134d05cc596ec5c802f35ed0ab4efa6f30a7096c374f867c6336
sha512 c7f72d800bde3d1c944198229fbd62be03098ad6c202845a203dae71bcefadc6ec3c3ec22ee1abd9f3e0b4eee55a7c15775e3b43dcfac095464997850bb9ca79
ripemd-160 564374f99500c51a0661607c656c649dcf3c8977

491140981 as geometric shapes

Circle

Radius = n
Diameter 982281962
Circumference 3085929795.573
Area 7.5781329354742E+17

Sphere

Radius = n
Volume 4.9625755254363E+26
Surface area 3.0312531741897E+18
Circumference 3085929795.573

Square

Length = n
Perimeter 1964563924
Area 241219463217642361
Diagonal 694578236.36743

Cube

Length = n
Surface area 1447316779305854166
Volume 1.1847276380101E+26
Space diagonal 850681132.77122

Equilateral Triangle

Length = n
Perimeter 1473422943
Area 1.0445109151686E+17
Altitude 425340566.38561

Triangular Pyramid

Length = n
Surface area 1.0445109151686E+17
Volume 1.3962149111601E+25
Height 231526078.78914