66467991 (number)

66467991 is an odd 8-digits composite number following 66467990 and preceding 66467992. In scientific notation, it is written as 6.6467991 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 44029440 positive integers (up to 66467991) that are relatively prime to 66467991.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-seven thousand nine hundred ninety-one

Notation

Scientific notation 6.6467991 × 10^7
Engineering notation 6.6467991 × 10^6

Prime Factorization of 66467991

Prime Factorization 3 × 157 × 141121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66467991
Product of the distinct prime numbers

The prime factorization of 66467991 is 3 × 157 × 141121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66467991)

Multiplication

n×y
n×2 132935982
n×3 199403973
n×4 265871964
n×5 332339955

Division

n÷y
n÷2 33233995.5
n÷3 22155997
n÷3 16616997.75
n÷5 13293598.2

Exponentiation

ny
n2 4417993827576081
n3 2.9365517396938E+23
n4 1.95186694605E+31
n5 1.2973667460325E+39

Nth Root

y√n
2√n 8152.790381213
3√n 405.07693706768
4√n 90.292803595929
5√n 36.68787101125

Divisors of 66467991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66467990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66467991 can be divided by 8 positive divisors. The sum of these divisors (counting 66467991) is 1, the average is 0.125.

Base conversion 66467991

Base System Value
2 Binary 11111101100011100010010111
3 Ternary 11122001220221110
4 Quaternary 3331203202113
5 Quinary 114003433431
6 Senary 10332350103
8 Octal 375434227
10 Decimal 66467991
12 Duodecimal 1a315333
16 Hexadecimal 3f63897
20 Vigesimal 10f89jb
36 Base36 13kn13

Cryptographic Hash Functions

md5 49919c6b7ce888dea9e83615ccb67ede
sha1 b8568c504e2dcf1b49a6d8f50ae3dc2b8ee87e92
sha256 957f2f0eb4a2d7227af453cce61966fbb9ec433ec37d1557d5d07ab117dd244c
sha512 013080fabb38c6982279c372e3c3d069138731e2c19e352a80ec32c9b6616d4e78910909767c2258f98770c0b4a2b2aa440b24036086d4cd927f8c9df839151d
ripemd-160 d2f765cb3ed47160943685f3d123490727d560ec

66467991 as geometric shapes

Circle

Radius = n
Diameter 132935982
Circumference 417630704.44894
Area 1.3879536952318E+16

Sphere

Radius = n
Volume 1.2300599163078E+24
Surface area 5.5518147809272E+16
Circumference 417630704.44894

Square

Length = n
Perimeter 265871964
Area 4417993827576081
Diagonal 93999934.335893

Cube

Length = n
Surface area 26507962965456486
Volume 2.9365517396938E+23
Space diagonal 115125937.48903

Equilateral Triangle

Length = n
Perimeter 199403973
Area 1.9130474442219E+15
Altitude 57562968.744515

Triangular Pyramid

Length = n
Surface area 1.9130474442219E+15
Volume 3.4607594140711E+22
Height 31333311.445298