66054987 (number)

66054987 is an odd 8-digits composite number following 66054986 and preceding 66054988. In scientific notation, it is written as 6.6054987 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 44036640 positive integers (up to 66054987) that are relatively prime to 66054987.

Interesting facts

Basic properties

Name

Name sixty-six million fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.6054987 × 10^7
Engineering notation 6.6054987 × 10^6

Prime Factorization of 66054987

Prime Factorization 27 × 2446481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66054987
Product of the distinct prime numbers

The prime factorization of 66054987 is 27 × 2446481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66054987)

Multiplication

n×y
n×2 132109974
n×3 198164961
n×4 264219948
n×5 330274935

Division

n÷y
n÷2 33027493.5
n÷3 22018329
n÷3 16513746.75
n÷5 13210997.4

Exponentiation

ny
n2 4363261307570169
n3 2.8821516894915E+23
n4 1.9038049238139E+31
n5 1.2575580949306E+39

Nth Root

y√n
2√n 8127.4219159583
3√n 404.23620104281
4√n 90.152215258186
5√n 36.642164685227

Divisors of 66054987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66054986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66054987 can be divided by 4 positive divisors. The sum of these divisors (counting 66054987) is 1, the average is 0.25.

Base conversion 66054987

Base System Value
2 Binary 11111011111110101101001011
3 Ternary 11121021221102000
4 Quaternary 3323332231023
5 Quinary 113402224422
6 Senary 10315442043
8 Octal 373765513
10 Decimal 66054987
12 Duodecimal 1a156323
16 Hexadecimal 3efeb4b
20 Vigesimal 10cgh97
36 Base36 13bscr

Cryptographic Hash Functions

md5 870ae10a3dfecbc97c9de1b14a9650b6
sha1 068713c190e26082447d5abbc0ba0cd4f4bfe00a
sha256 03824f5a745f8551dd3b2b2c044a36928a31b6c8c54741ca26a772d7d39d0580
sha512 103c55fa552e9f827783f782504b98a7c2499a9ebc2de2c0f9e7ec234df8dbe1810c61a4e6d9bc852b66fc870b04d5bdd7988941bad707bf3a4509e4d1faba17
ripemd-160 6e86554fb8029d7fe4ddf740af1423bd1d963fbb

66054987 as geometric shapes

Circle

Radius = n
Diameter 132109974
Circumference 415035723.78434
Area 1.3707589669555E+16

Sphere

Radius = n
Volume 1.2072728765651E+24
Surface area 5.483035867822E+16
Circumference 415035723.78434

Square

Length = n
Perimeter 264219948
Area 4363261307570169
Diagonal 93415858.477778

Cube

Length = n
Surface area 26179567845421014
Volume 2.8821516894915E+23
Space diagonal 114410593.5773

Equilateral Triangle

Length = n
Perimeter 198164961
Area 1.8893475678527E+15
Altitude 57205296.788651

Triangular Pyramid

Length = n
Surface area 1.8893475678527E+15
Volume 3.3966483400795E+22
Height 31138619.492593