66543946 (number)

66543946 is an even 8-digits composite number following 66543945 and preceding 66543947. In scientific notation, it is written as 6.6543946 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 28440144 positive integers (up to 66543946) that are relatively prime to 66543946.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred forty-three thousand nine hundred forty-six

Notation

Scientific notation 6.6543946 × 10^7
Engineering notation 6.6543946 × 10^6

Prime Factorization of 66543946

Prime Factorization 2 × 7 × 373 × 12743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66543946
Product of the distinct prime numbers

The prime factorization of 66543946 is 2 × 7 × 373 × 12743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 11, 37, 71, 3, 419, 5417, 227, 82904, 417918, 672949, 8418070, 9207069, 96562061, 81993983, 168108607, 113717857, 9959310817, 9343107732

Basic calculations (n = 66543946)

Multiplication

n×y
n×2 133087892
n×3 199631838
n×4 266175784
n×5 332719730

Division

n÷y
n÷2 33271973
n÷3 22181315.333333
n÷3 16635986.5
n÷5 13308789.2

Exponentiation

ny
n2 4428096749250916
n3 2.9466303096493E+23
n4 1.9608040820727E+31
n5 1.3047964095402E+39

Nth Root

y√n
2√n 8157.4472722783
3√n 405.23117625373
4√n 90.31858763443
5√n 36.696252050989

Divisors of 66543946

1, 2, 7, 14, 373, 746, 2611, 5222, 12743, 25486, 89201, 178402, 4753139, 9506278, 33271973, 66543946

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 -66543945
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 66543946 can be divided by 16 positive divisors. The sum of these divisors (counting 66543946) is 1, the average is 0.0625.

Base conversion 66543946

Base System Value
2 Binary 11111101110110000101001010
3 Ternary 11122012210010121
4 Quaternary 3331312011022
5 Quinary 114013401241
6 Senary 10334133454
8 Octal 375660512
10 Decimal 66543946
12 Duodecimal 1a35128a
16 Hexadecimal 3f7614a
20 Vigesimal 10fhjh6
36 Base36 13m9my

Cryptographic Hash Functions

md5 16acb639a19fc9784fbf51ba143425eb
sha1 07a41351761224d7667247736b4e143511955054
sha256 98df647ef91d82ad505f746128d17f87a5b6d829da0fc9087f8386e1e784e0b1
sha512 e319d83932067cbd61853dab64666dede15b0b6992879f1836ff91c654984bc6f449722d992ee99694f8f0f68ac4c20de91340ccd117fd8013309dac0a2eb525
ripemd-160 9e7393bf87a030cd4e07915117a3a96921441d48

66543946 as geometric shapes

Circle

Radius = n
Diameter 133087892
Circumference 418107943.78895
Area 1.3911276216832E+16

Sphere

Radius = n
Volume 1.2342816178186E+24
Surface area 5.5645104867326E+16
Circumference 418107943.78895

Square

Length = n
Perimeter 266175784
Area 4428096749250916
Diagonal 94107350.927023

Cube

Length = n
Surface area 26568580495505496
Volume 2.9466303096493E+23
Space diagonal 115257495.40812

Equilateral Triangle

Length = n
Perimeter 199631838
Area 1.9174221376333E+15
Altitude 57628747.70406

Triangular Pyramid

Length = n
Surface area 1.9174221376333E+15
Volume 3.4726371226714E+22
Height 31369116.975674