66397712 (number)

66397712 is an even 8-digits composite number following 66397711 and preceding 66397713. In scientific notation, it is written as 6.6397712 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 33023520 positive integers (up to 66397712) that are relatively prime to 66397712.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred ninety-seven thousand seven hundred twelve

Notation

Scientific notation 6.6397712 × 10^7
Engineering notation 6.6397712 × 10^6

Prime Factorization of 66397712

Prime Factorization 2 × 2 × 2 × 2 × 191 × 21727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8299714
Product of the distinct prime numbers

The prime factorization of 66397712 is 2 × 2 × 2 × 2 × 191 × 21727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66397712)

Multiplication

n×y
n×2 132795424
n×3 199193136
n×4 265590848
n×5 331988560

Division

n÷y
n÷2 33198856
n÷3 22132570.666667
n÷3 16599428
n÷5 13279542.4

Exponentiation

ny
n2 4408656158834944
n3 2.9272468194135E+23
n4 1.9436249126833E+31
n5 1.2905224718837E+39

Nth Root

y√n
2√n 8148.4791218975
3√n 404.93411924372
4√n 90.26892666858
5√n 36.680109446537

Divisors of 66397712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66397711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66397712 can be divided by 20 positive divisors. The sum of these divisors (counting 66397712) is 1, the average is 0.05.

Base conversion 66397712

Base System Value
2 Binary 11111101010010011000010000
3 Ternary 11121221100112112
4 Quaternary 3331102120100
5 Quinary 113444211322
6 Senary 10331044452
8 Octal 375223020
10 Decimal 66397712
12 Duodecimal 1a2a0728
16 Hexadecimal 3f52610
20 Vigesimal 10eje5c
36 Base36 13j4sw

Cryptographic Hash Functions

md5 3591e0a8b0fa344c9e3320f1df906664
sha1 2a19c3666e805ea4112f723e9d2c3c25abddbc57
sha256 8e4f129adee41463816f279935655afd29bb6f98649c4654d97f425a3efc8ee5
sha512 16bc7a2b846cb345e58c3d14fb067e2816f851f9befbebd485f988c066d062e7cf7779b1b7d7b493b310840afccc011a10e64bd027cbfccb1d98225ffc9c19b9
ripemd-160 da07069c5d293fc0ccef07db4095072845773b52

66397712 as geometric shapes

Circle

Radius = n
Diameter 132795424
Circumference 417189128.46874
Area 1.3850201800799E+16

Sphere

Radius = n
Volume 1.2261622804151E+24
Surface area 5.5400807203197E+16
Circumference 417189128.46874

Square

Length = n
Perimeter 265590848
Area 4408656158834944
Diagonal 93900544.820943

Cube

Length = n
Surface area 26451936953009664
Volume 2.9272468194135E+23
Space diagonal 115004210.69033

Equilateral Triangle

Length = n
Perimeter 199193136
Area 1.9090041150509E+15
Altitude 57502105.345163

Triangular Pyramid

Length = n
Surface area 1.9090041150509E+15
Volume 3.4497934603567E+22
Height 31300181.606981