642768416 (number)

642768416 is an even 9-digits composite number following 642768415 and preceding 642768417. In scientific notation, it is written as 6.42768416 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 321240640 positive integers (up to 642768416) that are relatively prime to 642768416.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-eight thousand four hundred sixteen

Notation

Scientific notation 6.42768416 × 10^8
Engineering notation 6.42768416 × 10^6

Prime Factorization of 642768416

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4703 × 4271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40173026
Product of the distinct prime numbers

The prime factorization of 642768416 is 2 × 2 × 2 × 2 × 2 × 4703 × 4271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 52, 33, 61, 180, 7927, 4846, 23950, 84756, 134153, 579163, 8201787, 2419447, 36147411, 37033996, 630733234, 229574511, 1494026630, 6806661784

Basic calculations (n = 642768416)

Multiplication

n×y
n×2 1285536832
n×3 1928305248
n×4 2571073664
n×5 3213842080

Division

n÷y
n÷2 321384208
n÷3 214256138.66667
n÷3 160692104
n÷5 128553683.2

Exponentiation

ny
n2 413151236607149056
n3 2.6556056592242E+26
n4 1.7069394431002E+35
n5 1.0971667620494E+44

Nth Root

y√n
2√n 25352.877864258
3√n 863.01466604326
4√n 159.22587058722
5√n 57.757834995504

Divisors of 642768416

1, 2, 4, 8, 16, 32, 4271, 4703, 8542, 9406, 17084, 18812, 34168, 37624, 68336, 75248, 136672, 150496, 20086513, 40173026, 80346052, 160692104, 321384208, 642768416

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642768415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642768416 can be divided by 24 positive divisors. The sum of these divisors (counting 642768416) is 1, the average is 0.041666666666667.

Base conversion 642768416

Base System Value
2 Binary 100110010011111101111000100000
3 Ternary 1122210111000111122
4 Quaternary 212103331320200
5 Quinary 2304022042131
6 Senary 143440431412
8 Octal 4623757040
10 Decimal 642768416
12 Duodecimal 15b318568
16 Hexadecimal 264fde20
20 Vigesimal a0h610g
36 Base36 amora8

Cryptographic Hash Functions

md5 d22fecbe06cf81f17c34eff578440b8f
sha1 b14ae9dd812305fd065b86e3f3b5e26eeb44854b
sha256 4f4df0db1a993d0e3cd6987bbb46b5880b44a00833acbed570cda0014c307ebc
sha512 fe3a855fabdef226aa82d02ecd930d71b85d244ea30c657fefe0c9d1e0785c9d294bce69c10bfcf90bb302ec0660a51739f298fb82781455b3d88a05e61cb5e4
ripemd-160 1ce21d1adad0fb7f653ab5e00bb1051475acddf6

642768416 as geometric shapes

Circle

Radius = n
Diameter 1285536832
Circumference 4038633067.3303
Area 1.2979528897466E+18

Sphere

Radius = n
Volume 1.1123774973134E+27
Surface area 5.1918115589862E+18
Circumference 4038633067.3303

Square

Length = n
Perimeter 2571073664
Area 413151236607149056
Diagonal 909011811.37227

Cube

Length = n
Surface area 2478907419642894336
Volume 2.6556056592242E+26
Space diagonal 1113307554.0126

Equilateral Triangle

Length = n
Perimeter 1928305248
Area 1.7889973325337E+17
Altitude 556653777.00628

Triangular Pyramid

Length = n
Surface area 1.7889973325337E+17
Volume 3.1296612829913E+25
Height 303003937.12409