487493891 (number)

487493891 is an odd 9-digits composite number following 487493890 and preceding 487493892. In scientific notation, it is written as 4.87493891 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 487385952 positive integers (up to 487493891) that are relatively prime to 487493891.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven million four hundred ninety-three thousand eight hundred ninety-one

Notation

Scientific notation 4.87493891 × 10^8
Engineering notation 4.87493891 × 10^6

Prime Factorization of 487493891

Prime Factorization 4723 × 103217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 487493891
Product of the distinct prime numbers

The prime factorization of 487493891 is 4723 × 103217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 63, 67, 386, 751, 6977, 9213, 69427, 55725, 91539, 655213, 2406108, 4551083, 70338362, 38450255, 146616955, 273759417, 4943292027, 5364505723

Basic calculations (n = 487493891)

Multiplication

n×y
n×2 974987782
n×3 1462481673
n×4 1949975564
n×5 2437469455

Division

n÷y
n÷2 243746945.5
n÷3 162497963.66667
n÷3 121873472.75
n÷5 97498778.2

Exponentiation

ny
n2 237650293762319881
n3 1.1585306640349E+26
n4 5.6477662125317E+34
n5 2.7532515264054E+43

Nth Root

y√n
2√n 22079.263823778
3√n 787.02717080177
4√n 148.59092779769
5√n 54.650461728093

Divisors of 487493891

1, 4723, 103217, 487493891

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 -487493890
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 487493891 can be divided by 4 positive divisors. The sum of these divisors (counting 487493891) is 1, the average is 0.25.

Base conversion 487493891

Base System Value
2 Binary 11101000011101001000100000011
3 Ternary 1020222022020220022
4 Quaternary 131003221010003
5 Quinary 1444244301031
6 Senary 120212404055
8 Octal 3503510403
10 Decimal 487493891
12 Duodecimal 11731662b
16 Hexadecimal 1d0e9103
20 Vigesimal 7c6geeb
36 Base36 828ooz

Cryptographic Hash Functions

md5 55f6a1ee9c69079e86962427530e1677
sha1 8adf46d9d49922b3059b56c633b7f5cac52c2890
sha256 42cdbdecededf2f0e2cc7183a6651ff2f1922532dbef51d39d3d456cab5343e9
sha512 5d88defcbb33b51b9f3249b7a6604020c1464719795982a0eaa1ba277b8a1a10794ee0d50c2bd10ee8cb5246f276736b8eb6803adcd4c80ebf56718bbf622e6c
ripemd-160 36b7ca01f80e22923578fd9a44ce0a8bae09cdf6

487493891 as geometric shapes

Circle

Radius = n
Diameter 974987782
Circumference 3063014453.271
Area 7.4660041700716E+17

Sphere

Radius = n
Volume 4.8528418974539E+26
Surface area 2.9864016680286E+18
Circumference 3063014453.271

Square

Length = n
Perimeter 1949975564
Area 237650293762319881
Diagonal 689420472.22623

Cube

Length = n
Surface area 1425901762573919286
Volume 1.1585306640349E+26
Space diagonal 844364187.59144

Equilateral Triangle

Length = n
Perimeter 1462481673
Area 1.029055958075E+17
Altitude 422182093.79572

Triangular Pyramid

Length = n
Surface area 1.029055958075E+17
Volume 1.3653414812527E+25
Height 229806824.07541