66885738 (number)

66885738 is an even 8-digits composite number following 66885737 and preceding 66885739. In scientific notation, it is written as 6.6885738 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 21047040 positive integers (up to 66885738) that are relatively prime to 66885738.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand seven hundred thirty-eight

Notation

Scientific notation 6.6885738 × 10^7
Engineering notation 6.6885738 × 10^6

Prime Factorization of 66885738

Prime Factorization 2 × 3 × 19 × 337 × 1741

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66885738
Product of the distinct prime numbers

The prime factorization of 66885738 is 2 × 3 × 19 × 337 × 1741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 88, 88, 858, 720, 3734, 368, 120, 15382, 652542, 99861, 4595977, 4720472, 32812700, 91092085, 541805685, 148970876, 3665728885, 6493134212

Basic calculations (n = 66885738)

Multiplication

n×y
n×2 133771476
n×3 200657214
n×4 267542952
n×5 334428690

Division

n÷y
n÷2 33442869
n÷3 22295246
n÷3 16721434.5
n÷5 13377147.6

Exponentiation

ny
n2 4473701947804644
n3 2.9922685637095E+23
n4 2.0014009117791E+31
n5 1.3386517701822E+39

Nth Root

y√n
2√n 8178.3701310224
3√n 405.92379279377
4√n 90.434341546906
5√n 36.73387168824

Divisors of 66885738

1, 2, 3, 6, 19, 38, 57, 114, 337, 674, 1011, 1741, 2022, 3482, 5223, 6403, 10446, 12806, 19209, 33079, 38418, 66158, 99237, 198474, 586717, 1173434, 1760151, 3520302, 11147623, 22295246, 33442869, 66885738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66885737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66885738 can be divided by 32 positive divisors. The sum of these divisors (counting 66885738) is 1, the average is 0.03125.

Base conversion 66885738

Base System Value
2 Binary 11111111001001100001101010
3 Ternary 11122212010222120
4 Quaternary 3333021201222
5 Quinary 114110320423
6 Senary 10345332110
8 Octal 377114152
10 Decimal 66885738
12 Duodecimal 1a497036
16 Hexadecimal 3fc986a
20 Vigesimal 10i0e6i
36 Base36 13tld6

Cryptographic Hash Functions

md5 277a3f62f0cc59f491b164c72f6c0cef
sha1 d9780a45080cdcc60362f9e1a92ecd35f7ff8259
sha256 ffa1d741bd19921f4f89f58a6921ab9afd35933819dd66efe5f93880cb59d281
sha512 493e94185a022028b7be5f75d3a4df96e133ad0f99261d9282236fa4182b7c43010b1b086ce7aaf14b9caaedbe35ccba763e67667a498e2c58a76ff472ca8733
ripemd-160 216d0cff3f2901e43c2b2bf805dd277d8a0e260b

66885738 as geometric shapes

Circle

Radius = n
Diameter 133771476
Circumference 420255486.26146
Area 1.4054549173573E+16

Sphere

Radius = n
Volume 1.2533985249757E+24
Surface area 5.6218196694294E+16
Circumference 420255486.26146

Square

Length = n
Perimeter 267542952
Area 4473701947804644
Diagonal 94590717.808933

Cube

Length = n
Surface area 26842211686827864
Volume 2.9922685637095E+23
Space diagonal 115849496.51774

Equilateral Triangle

Length = n
Perimeter 200657214
Area 1.9371697678794E+15
Altitude 57924748.25887

Triangular Pyramid

Length = n
Surface area 1.9371697678794E+15
Volume 3.5264223208839E+22
Height 31530239.269645