66912912 (number)

66912912 is an even 8-digits composite number following 66912911 and preceding 66912913. In scientific notation, it is written as 6.6912912 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 20275200 positive integers (up to 66912912) that are relatively prime to 66912912.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred twelve thousand nine hundred twelve

Notation

Scientific notation 6.6912912 × 10^7
Engineering notation 6.6912912 × 10^6

Prime Factorization of 66912912

Prime Factorization 2 × 2 × 2 × 2 × 27 × 11 × 14081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8364114
Product of the distinct prime numbers

The prime factorization of 66912912 is 2 × 2 × 2 × 2 × 27 × 11 × 14081. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 46, 68, 344, 844, 8855, 3876, 17341, 27683, 101910, 405541, 8570772, 8151087, 7712371, 89740170, 301526905, 749854178, 9709218903, 8636731556

Basic calculations (n = 66912912)

Multiplication

n×y
n×2 133825824
n×3 200738736
n×4 267651648
n×5 334564560

Division

n÷y
n÷2 33456456
n÷3 22304304
n÷3 16728228
n÷5 13382582.4

Exponentiation

ny
n2 4477337792319744
n3 2.9959170969177E+23
n4 2.0046553706535E+31
n5 1.3413732840686E+39

Nth Root

y√n
2√n 8180.0312957837
3√n 405.97875757399
4√n 90.443525449773
5√n 36.736856013688

Divisors of 66912912

1, 2, 4, 8, 11, 16, 22, 27, 44, 54, 88, 108, 176, 216, 297, 432, 594, 1188, 2376, 4752, 14081, 28162, 56324, 112648, 154891, 225296, 309782, 380187, 619564, 760374, 1239128, 1520748, 2478256, 3041496, 4182057, 6082992, 8364114, 16728228, 33456456, 66912912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66912911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66912912 can be divided by 40 positive divisors. The sum of these divisors (counting 66912912) is 1, the average is 0.025.

Base conversion 66912912

Base System Value
2 Binary 11111111010000001010010000
3 Ternary 11122220112021000
4 Quaternary 3333100022100
5 Quinary 114112203122
6 Senary 10350102000
8 Octal 377201220
10 Decimal 66912912
12 Duodecimal 1a4aa900
16 Hexadecimal 3fd0290
20 Vigesimal 10i425c
36 Base36 13u6c0

Cryptographic Hash Functions

md5 3621dc8607d2c13415e6fe767e57e8b0
sha1 5e1db564f917467c8cbc168d3966d8ec9c764e15
sha256 289527c9b5f7e6142afeda280220b20343fdca627f07f229d56b0b29d3044b13
sha512 10d43363f59fe9c1ad94a3804f83cdc8f20c7b4762cb2c0eca116a1957339a49385430d18f934a7242855ddcde3087c2db3b02a199f7dca3cb9408ff584a1236
ripemd-160 6bee25c18984e3ab696647859e3b17d7405fc30b

66912912 as geometric shapes

Circle

Radius = n
Diameter 133825824
Circumference 420426225.539
Area 1.4065971515992E+16

Sphere

Radius = n
Volume 1.2549268189921E+24
Surface area 5.6263886063967E+16
Circumference 420426225.539

Square

Length = n
Perimeter 267651648
Area 4477337792319744
Diagonal 94629147.648277

Cube

Length = n
Surface area 26864026753918464
Volume 2.9959170969177E+23
Space diagonal 115896563.26639

Equilateral Triangle

Length = n
Perimeter 200738736
Area 1.9387441347365E+15
Altitude 57948281.633193

Triangular Pyramid

Length = n
Surface area 1.9387441347365E+15
Volume 3.5307221585053E+22
Height 31543049.216092