66811468 (number)

66811468 is an even 8-digits composite number following 66811467 and preceding 66811469. In scientific notation, it is written as 6.6811468 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 32446080 positive integers (up to 66811468) that are relatively prime to 66811468.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eleven thousand four hundred sixty-eight

Notation

Scientific notation 6.6811468 × 10^7
Engineering notation 6.6811468 × 10^6

Prime Factorization of 66811468

Prime Factorization 2 × 2 × 41 × 263 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33405734
Product of the distinct prime numbers

The prime factorization of 66811468 is 2 × 2 × 41 × 263 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 70, 4, 711, 908, 3355, 2041, 897, 65127, 70103, 378603, 917119, 1439062, 75792309, 64564641, 708561588, 146502312, 7710718551, 3096165599

Basic calculations (n = 66811468)

Multiplication

n×y
n×2 133622936
n×3 200434404
n×4 267245872
n×5 334057340

Division

n÷y
n÷2 33405734
n÷3 22270489.333333
n÷3 16702867
n÷5 13362293.6

Exponentiation

ny
n2 4463772256315024
n3 2.9823117726208E+23
n4 1.9925262756248E+31
n5 1.3312360550306E+39

Nth Root

y√n
2√n 8173.8282340651
3√n 405.77349106698
4√n 90.409226487484
5√n 36.725710195792

Divisors of 66811468

1, 2, 4, 41, 82, 164, 263, 526, 1052, 1549, 3098, 6196, 10783, 21566, 43132, 63509, 127018, 254036, 407387, 814774, 1629548, 16702867, 33405734, 66811468

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 -66811467
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 66811468 can be divided by 24 positive divisors. The sum of these divisors (counting 66811468) is 1, the average is 0.041666666666667.

Base conversion 66811468

Base System Value
2 Binary 11111110110111011001001100
3 Ternary 11122201101002211
4 Quaternary 3332313121030
5 Quinary 114100431333
6 Senary 10344000204
8 Octal 376673114
10 Decimal 66811468
12 Duodecimal 1a460064
16 Hexadecimal 3fb764c
20 Vigesimal 10hb8d8
36 Base36 13s024

Cryptographic Hash Functions

md5 153821d58987d6e7eb78b8013ce40279
sha1 af8a5a936465737224ea7609d9bc6b569bd1d3e9
sha256 1059f0a6efe31426b044afa9c4698321362ee6bc2a88dee33e78446523eef178
sha512 9db32742572e46a791e9c7b45a5651496542cae6a35ab45b4466fac4ea9bf60dbf5d6acd7d1e01921efe614c6ad33b35af0d5e1a71ceebd15ad7c158b439e9ab
ripemd-160 3518252b7e68a2e78cf53f9a671feb2f4cd7acb1

66811468 as geometric shapes

Circle

Radius = n
Diameter 133622936
Circumference 419788834.0887
Area 1.4023354127737E+16

Sphere

Radius = n
Volume 1.2492278340773E+24
Surface area 5.6093416510949E+16
Circumference 419788834.0887

Square

Length = n
Perimeter 267245872
Area 4463772256315024
Diagonal 94485684.167656

Cube

Length = n
Surface area 26782633537890144
Volume 2.9823117726208E+23
Space diagonal 115720857.10426

Equilateral Triangle

Length = n
Perimeter 200434404
Area 1.9328700853385E+15
Altitude 57860428.552131

Triangular Pyramid

Length = n
Surface area 1.9328700853385E+15
Volume 3.5146881300544E+22
Height 31495228.055885