66576638 (number)

66576638 is an even 8-digits composite number following 66576637 and preceding 66576639. In scientific notation, it is written as 6.6576638 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 33288318 positive integers (up to 66576638) that are relatively prime to 66576638.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred seventy-six thousand six hundred thirty-eight

Notation

Scientific notation 6.6576638 × 10^7
Engineering notation 6.6576638 × 10^6

Prime Factorization of 66576638

Prime Factorization 2 × 33288319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66576638
Product of the distinct prime numbers

The prime factorization of 66576638 is 2 × 33288319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66576638)

Multiplication

n×y
n×2 133153276
n×3 199729914
n×4 266306552
n×5 332883190

Division

n÷y
n÷2 33288319
n÷3 22192212.666667
n÷3 16644159.5
n÷5 13315327.6

Exponentiation

ny
n2 4432448727383044
n3 2.9509753437654E+23
n4 1.964660172088E+31
n5 1.3080046907012E+39

Nth Root

y√n
2√n 8159.4508393641
3√n 405.2975266358
4√n 90.329678618736
5√n 36.699857001586

Divisors of 66576638

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 -66576637
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 66576638 can be divided by 4 positive divisors. The sum of these divisors (counting 66576638) is 1, the average is 0.25.

Base conversion 66576638

Base System Value
2 Binary 11111101111110000011111110
3 Ternary 11122021102222102
4 Quaternary 3331332003332
5 Quinary 114020423023
6 Senary 10334545102
8 Octal 375760376
10 Decimal 66576638
12 Duodecimal 1a368192
16 Hexadecimal 3f7e0fe
20 Vigesimal 10g21bi
36 Base36 13myv2

Cryptographic Hash Functions

md5 91a0739c2e0837ad9f4fd9f94eaf25ea
sha1 acf1fdb29a9742dfd07607781f5b28c048c9e4ad
sha256 4b6d811d5adeef7cc1c51e5ece3e011cc485a5185218f67cc30a244f3cd3ba05
sha512 cfa30a81ff1f061611c7a80c0649ad328ef5b533ed9df4d2fe31aec554f87a63d172ba2612e4b1610de38b96ad75abf33c78280c7164bb814b845916f55c5578
ripemd-160 a4a435eb19a48e96e91e94c0adc6c86655ac4d7b

66576638 as geometric shapes

Circle

Radius = n
Diameter 133153276
Circumference 418313353.68301
Area 1.392494835936E+16

Sphere

Radius = n
Volume 1.2361016614531E+24
Surface area 5.569979343744E+16
Circumference 418313353.68301

Square

Length = n
Perimeter 266306552
Area 4432448727383044
Diagonal 94153584.396804

Cube

Length = n
Surface area 26594692364298264
Volume 2.9509753437654E+23
Space diagonal 115314119.61312

Equilateral Triangle

Length = n
Perimeter 199729914
Area 1.9193065994429E+15
Altitude 57657059.80656

Triangular Pyramid

Length = n
Surface area 1.9193065994429E+15
Volume 3.4777577944847E+22
Height 31384528.132268