491338861 (number)

491338861 is an odd 9-digits composite number following 491338860 and preceding 491338862. In scientific notation, it is written as 4.91338861 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 453543552 positive integers (up to 491338861) that are relatively prime to 491338861.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million three hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 4.91338861 × 10^8
Engineering notation 4.91338861 × 10^6

Prime Factorization of 491338861

Prime Factorization 13 × 37795297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 491338861
Product of the distinct prime numbers

The prime factorization of 491338861 is 13 × 37795297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 51, 47, 22, 630, 626, 1624, 69571, 80808, 478517, 442991, 6099083, 694403, 71676649, 55967419, 395838113, 659058016, 5713999150, 6094528238

Basic calculations (n = 491338861)

Multiplication

n×y
n×2 982677722
n×3 1474016583
n×4 1965355444
n×5 2456694305

Division

n÷y
n÷2 245669430.5
n÷3 163779620.33333
n÷3 122834715.25
n÷5 98267772.2

Exponentiation

ny
n2 241413876328777321
n3 1.1861601902498E+26
n4 5.8280659684086E+34
n5 2.8635552947508E+43

Nth Root

y√n
2√n 22166.164778779
3√n 789.09090586966
4√n 148.88305739331
5√n 54.736399039431

Divisors of 491338861

1, 13, 37795297, 491338861

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 -491338860
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 491338861 can be divided by 4 positive divisors. The sum of these divisors (counting 491338861) is 1, the average is 0.25.

Base conversion 491338861

Base System Value
2 Binary 11101010010010011110001101101
3 Ternary 1021020112121012121
4 Quaternary 131102103301231
5 Quinary 2001240320421
6 Senary 120431032541
8 Octal 3522236155
10 Decimal 491338861
12 Duodecimal 11866b751
16 Hexadecimal 1d493c6d
20 Vigesimal 7dah731
36 Base36 84j3hp

Cryptographic Hash Functions

md5 b7008ccd48893feb0e3d2e4db4db5cc6
sha1 368d41d648eaf1d22f80165d71dfca82fedff362
sha256 71d823104820fc95825304d94c495e77820b8b82ec45b37e6f0df2b7d5033236
sha512 ded7f33f99f19507494269bf9eff6e139ac1d3ec83e41a0f2a0aee61081c0d584c7974e73cd545e4cd5a6912e0cede1c355f3101b615fd1fbc6e7a776d41687a
ripemd-160 ed1046de1275c74837417a55b3c3c570cded61ae

491338861 as geometric shapes

Circle

Radius = n
Diameter 982677722
Circumference 3087173112.2816
Area 7.5842406034912E+17

Sphere

Radius = n
Volume 4.9685761862258E+26
Surface area 3.0336962413965E+18
Circumference 3087173112.2816

Square

Length = n
Perimeter 1965355444
Area 241413876328777321
Diagonal 694858080.94715

Cube

Length = n
Surface area 1448483257972663926
Volume 1.1861601902498E+26
Space diagonal 851023870.98502

Equilateral Triangle

Length = n
Perimeter 1474016583
Area 1.045352748634E+17
Altitude 425511935.49251

Triangular Pyramid

Length = n
Surface area 1.045352748634E+17
Volume 1.3979031901652E+25
Height 231619360.31572