487942721 (number)

487942721 is an odd 9-digits composite number following 487942720 and preceding 487942722. In scientific notation, it is written as 4.87942721 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 387175680 positive integers (up to 487942721) that are relatively prime to 487942721.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven million nine hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 4.87942721 × 10^8
Engineering notation 4.87942721 × 10^6

Prime Factorization of 487942721

Prime Factorization 17 × 7 × 61 × 67219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 487942721
Product of the distinct prime numbers

The prime factorization of 487942721 is 17 × 7 × 61 × 67219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 56, 33, 157, 852, 4465, 5983, 4674, 46859, 844929, 865443, 376122, 2536856, 9730449, 2203772, 423677617, 201485370, 4874816073, 4222815699

Basic calculations (n = 487942721)

Multiplication

n×y
n×2 975885442
n×3 1463828163
n×4 1951770884
n×5 2439713605

Division

n÷y
n÷2 243971360.5
n÷3 162647573.66667
n÷3 121985680.25
n÷5 97588544.2

Exponentiation

ny
n2 238088098976883841
n3 1.161733548525E+26
n4 5.6685942874426E+34
n5 2.7659493208598E+43

Nth Root

y√n
2√n 22089.42554708
3√n 787.26863232473
4√n 148.62511748382
5√n 54.660521234001

Divisors of 487942721

1, 7, 17, 61, 119, 427, 1037, 7259, 67219, 470533, 1142723, 4100359, 7999061, 28702513, 69706103, 487942721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -487942720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 487942721 can be divided by 16 positive divisors. The sum of these divisors (counting 487942721) is 1, the average is 0.0625.

Base conversion 487942721

Base System Value
2 Binary 11101000101010110101001000001
3 Ternary 1021000011001120122
4 Quaternary 131011112221001
5 Quinary 1444403131341
6 Senary 120230150025
8 Octal 3505265101
10 Decimal 487942721
12 Duodecimal 1174b2315
16 Hexadecimal 1d156a41
20 Vigesimal 7c9cgg1
36 Base36 82ib0h

Cryptographic Hash Functions

md5 f669676728f018e34562da5d89ef1b84
sha1 3df59166ff2e79b549b9bce7095ad17232a54359
sha256 2fb037d3f606b196616c4fae57f2a2f6562fa1191feb4ef5fb526ed662d21178
sha512 ae9a363db18c6dff94718967af709cf7df77c855a738fa43a848f5966b97fa5ea00ad97cd90d3b54323abdbecad1d2df9aeee744a5e5d9a6251dd5d01a468580
ripemd-160 36b0a0c0eaaaa0fc06e620ebba6b532acd812a1b

487942721 as geometric shapes

Circle

Radius = n
Diameter 975885442
Circumference 3065834535.3324
Area 7.4797582265294E+17

Sphere

Radius = n
Volume 4.8662581086332E+26
Surface area 2.9919032906118E+18
Circumference 3065834535.3324

Square

Length = n
Perimeter 1951770884
Area 238088098976883841
Diagonal 690055213.69943

Cube

Length = n
Surface area 1428528593861303046
Volume 1.161733548525E+26
Space diagonal 845141583.95541

Equilateral Triangle

Length = n
Perimeter 1463828163
Area 1.0309517102636E+17
Altitude 422570791.9777

Triangular Pyramid

Length = n
Surface area 1.0309517102636E+17
Volume 1.3691161168232E+25
Height 230018404.56648