66709855 (number)

66709855 is an odd 8-digits composite number following 66709854 and preceding 66709856. In scientific notation, it is written as 6.6709855 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 50429952 positive integers (up to 66709855) that are relatively prime to 66709855.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand eight hundred fifty-five

Notation

Scientific notation 6.6709855 × 10^7
Engineering notation 6.6709855 × 10^6

Prime Factorization of 66709855

Prime Factorization 5 × 19 × 577 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66709855
Product of the distinct prime numbers

The prime factorization of 66709855 is 5 × 19 × 577 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 21, 52, 654, 240, 1319, 8774, 5408, 13989, 22933, 972584, 4831765, 7153184, 10935309, 71504939, 520712848, 573371923, 6548737770, 9544297530

Basic calculations (n = 66709855)

Multiplication

n×y
n×2 133419710
n×3 200129565
n×4 266839420
n×5 333549275

Division

n÷y
n÷2 33354927.5
n÷3 22236618.333333
n÷3 16677463.75
n÷5 13341971

Exponentiation

ny
n2 4450204754121025
n3 2.9687251386772E+23
n4 1.9804322353601E+31
n5 1.321143472582E+39

Nth Root

y√n
2√n 8167.6101155724
3√n 405.56767419289
4√n 90.374831206328
5√n 36.714532228754

Divisors of 66709855

1, 5, 19, 95, 577, 1217, 2885, 6085, 10963, 23123, 54815, 115615, 702209, 3511045, 13341971, 66709855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709855 can be divided by 16 positive divisors. The sum of these divisors (counting 66709855) is 1, the average is 0.0625.

Base conversion 66709855

Base System Value
2 Binary 11111110011110100101011111
3 Ternary 11122112012201101
4 Quaternary 3332132211133
5 Quinary 114034203410
6 Senary 10341453531
8 Octal 376364537
10 Decimal 66709855
12 Duodecimal 1a4112a7
16 Hexadecimal 3f9e95f
20 Vigesimal 10giecf
36 Base36 13ptnj

Cryptographic Hash Functions

md5 9714cd64c7239c5c525f591493370d57
sha1 182f733645ad64707f9a80097a064c1159f4295b
sha256 9c2ce7d99d89a8e800ca2b89bd3094396fb95ef929ff1b582aaa7544a17d068e
sha512 b4498c69627fb665a5697eb10bfffc7e06789ee257553306dfe5a3d926768cb106ec88d6fc9968713e97f860881c41e8a9643a62a7007f6aceee5d45b94e33ed
ripemd-160 d4994f5998d9ce1464643f892230e47a15a21c0c

66709855 as geometric shapes

Circle

Radius = n
Diameter 133419710
Circumference 419150380.78008
Area 1.3980730562517E+16

Sphere

Radius = n
Volume 1.2435366781594E+24
Surface area 5.5922922250068E+16
Circumference 419150380.78008

Square

Length = n
Perimeter 266839420
Area 4450204754121025
Diagonal 94341981.684943

Cube

Length = n
Surface area 26701228524726150
Volume 2.9687251386772E+23
Space diagonal 115544858.22555

Equilateral Triangle

Length = n
Perimeter 200129565
Area 1.9269951845555E+15
Altitude 57772429.112776

Triangular Pyramid

Length = n
Surface area 1.9269951845555E+15
Volume 3.4986761283961E+22
Height 31447327.228314