66778936 (number)

66778936 is an even 8-digits composite number following 66778935 and preceding 66778937. In scientific notation, it is written as 6.6778936 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 64 positive divisors. There are 27105408 positive integers (up to 66778936) that are relatively prime to 66778936.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand nine hundred thirty-six

Notation

Scientific notation 6.6778936 × 10^7
Engineering notation 6.6778936 × 10^6

Prime Factorization of 66778936

Prime Factorization 2 × 2 × 2 × 7 × 23 × 139 × 373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16694734
Product of the distinct prime numbers

The prime factorization of 66778936 is 2 × 2 × 2 × 7 × 23 × 139 × 373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 58, 55, 675, 740, 8106, 3034, 65818, 49711, 845935, 555351, 8005825, 6039334, 31371150, 94882046, 110372993, 252982939, 1161485310, 1145504585

Basic calculations (n = 66778936)

Multiplication

n×y
n×2 133557872
n×3 200336808
n×4 267115744
n×5 333894680

Division

n÷y
n÷2 33389468
n÷3 22259645.333333
n÷3 16694734
n÷5 13355787.2

Exponentiation

ny
n2 4459426293292096
n3 2.9779574303647E+23
n4 1.9886482865305E+31
n5 1.3279981665273E+39

Nth Root

y√n
2√n 8171.8379817517
3√n 405.70762030784
4√n 90.398218908072
5√n 36.722132984842

Divisors of 66778936

1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 373, 556, 644, 746, 973, 1112, 1288, 1492, 1946, 2611, 2984, 3197, 3892, 5222, 6394, 7784, 8579, 10444, 12788, 17158, 20888, 22379, 25576, 34316, 44758, 51847, 60053, 68632, 89516, 103694, 120106, 179032, 207388, 240212, 362929, 414776, 480424, 725858, 1192481, 1451716, 2384962, 2903432, 4769924, 8347367, 9539848, 16694734, 33389468, 66778936

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778936 can be divided by 64 positive divisors. The sum of these divisors (counting 66778936) is 1, the average is 0.015625.

Base conversion 66778936

Base System Value
2 Binary 11111110101111011100111000
3 Ternary 11122122201110221
4 Quaternary 3332233130320
5 Quinary 114043411221
6 Senary 10343145424
8 Octal 376573470
10 Decimal 66778936
12 Duodecimal 1a445274
16 Hexadecimal 3faf738
20 Vigesimal 10h776g
36 Base36 13rayg

Cryptographic Hash Functions

md5 d05e983d2534018d864edbf6eb8bd875
sha1 ce195effe14059884e246c13d03d9ce69d307aa6
sha256 e1223eacd81dfcf0a393a587f62786d436286409339e17567522062fe422d44b
sha512 1afd2bcd1a36553751fd6fe2b6f79ce8fd42bc40ac1e868a93b13d23a8e59273e672676a0c23a59e3457af5c2e4b95b7591df8f87d1371a88b8253f983052c2b
ripemd-160 a70a5dd3c1351692c3b31e6dd49c5199bc066a0f

66778936 as geometric shapes

Circle

Radius = n
Diameter 133557872
Circumference 419584429.50429
Area 1.4009700882232E+16

Sphere

Radius = n
Volume 1.2474038914583E+24
Surface area 5.6038803528926E+16
Circumference 419584429.50429

Square

Length = n
Perimeter 267115744
Area 4459426293292096
Diagonal 94439676.972045

Cube

Length = n
Surface area 26756557759752576
Volume 2.9779574303647E+23
Space diagonal 115664510.02739

Equilateral Triangle

Length = n
Perimeter 200336808
Area 1.9309882281476E+15
Altitude 57832255.013695

Triangular Pyramid

Length = n
Surface area 1.9309882281476E+15
Volume 3.5095564884929E+22
Height 31479892.324015