66406978 (number)

66406978 is an even 8-digits composite number following 66406977 and preceding 66406979. In scientific notation, it is written as 6.6406978 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 29667000 positive integers (up to 66406978) that are relatively prime to 66406978.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred six thousand nine hundred seventy-eight

Notation

Scientific notation 6.6406978 × 10^7
Engineering notation 6.6406978 × 10^6

Prime Factorization of 66406978

Prime Factorization 2 × 11 × 11 × 59 × 4651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6036998
Product of the distinct prime numbers

The prime factorization of 66406978 is 2 × 11 × 11 × 59 × 4651. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 52, 48, 223, 814, 9993, 4789, 33884, 71008, 510135, 827040, 5913508, 8921027, 53960845, 94477083, 725950202, 334257070, 2912094387, 4019154566

Basic calculations (n = 66406978)

Multiplication

n×y
n×2 132813956
n×3 199220934
n×4 265627912
n×5 332034890

Division

n÷y
n÷2 33203489
n÷3 22135659.333333
n÷3 16601744.5
n÷5 13281395.6

Exponentiation

ny
n2 4409886727092484
n3 2.9284725086852E+23
n4 1.9447100945786E+31
n5 1.2914232046706E+39

Nth Root

y√n
2√n 8149.0476744218
3√n 404.95295495813
4√n 90.272075828696
5√n 36.681133153267

Divisors of 66406978

1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 4651, 7139, 9302, 14278, 51161, 102322, 274409, 548818, 562771, 1125542, 3018499, 6036998, 33203489, 66406978

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 -66406977
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 66406978 can be divided by 24 positive divisors. The sum of these divisors (counting 66406978) is 1, the average is 0.041666666666667.

Base conversion 66406978

Base System Value
2 Binary 11111101010100101001000010
3 Ternary 11121221211020201
4 Quaternary 3331110221002
5 Quinary 114000010403
6 Senary 10331155414
8 Octal 375245102
10 Decimal 66406978
12 Duodecimal 1a2a5b6a
16 Hexadecimal 3f54a42
20 Vigesimal 10f0h8i
36 Base36 13jbya

Cryptographic Hash Functions

md5 1df3e566c81c6cab75738c9405b92971
sha1 2e18bb70621db1529047c1f201f309dd8b8434f6
sha256 5a439b9ee20ad819fa8522eb7ababd78b252f4591ec275c1632ca7486f2f6883
sha512 50a9a68cdb68851bbc16a7ce1010c00e1201c65051a0b9d893ce0711ee63a33d0be65d68f0314269171e6464485af2181c6fa3eafbb0601cb9e80071f26b9485
ripemd-160 0d734c654db5266c7e1d9b5cc6e16eb7b6bd64d8

66406978 as geometric shapes

Circle

Radius = n
Diameter 132813956
Circumference 417247348.4638
Area 1.3854067744997E+16

Sphere

Radius = n
Volume 1.2266756959367E+24
Surface area 5.5416270979988E+16
Circumference 417247348.4638

Square

Length = n
Perimeter 265627912
Area 4409886727092484
Diagonal 93913648.923812

Cube

Length = n
Surface area 26459320362554904
Volume 2.9284725086852E+23
Space diagonal 115020259.87311

Equilateral Triangle

Length = n
Perimeter 199220934
Area 1.909536966737E+15
Altitude 57510129.936554

Triangular Pyramid

Length = n
Surface area 1.909536966737E+15
Volume 3.4512379490162E+22
Height 31304549.641271