66874868 (number)

66874868 is an even 8-digits composite number following 66874867 and preceding 66874869. In scientific notation, it is written as 6.6874868 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 33396792 positive integers (up to 66874868) that are relatively prime to 66874868.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand eight hundred sixty-eight

Notation

Scientific notation 6.6874868 × 10^7
Engineering notation 6.6874868 × 10^6

Prime Factorization of 66874868

Prime Factorization 2 × 2 × 859 × 19463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33437434
Product of the distinct prime numbers

The prime factorization of 66874868 is 2 × 2 × 859 × 19463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66874868)

Multiplication

n×y
n×2 133749736
n×3 200624604
n×4 267499472
n×5 334374340

Division

n÷y
n÷2 33437434
n÷3 22291622.666667
n÷3 16718717
n÷5 13374973.6

Exponentiation

ny
n2 4472247970017424
n3 2.9908099265818E+23
n4 2.0001001905325E+31
n5 1.3375643622864E+39

Nth Root

y√n
2√n 8177.7055461786
3√n 405.90180190399
4√n 90.430667066978
5√n 36.732677642523

Divisors of 66874868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874868 can be divided by 12 positive divisors. The sum of these divisors (counting 66874868) is 1, the average is 0.083333333333333.

Base conversion 66874868

Base System Value
2 Binary 11111111000110110111110100
3 Ternary 11122211121001222
4 Quaternary 3333012313310
5 Quinary 114104443433
6 Senary 10345205512
8 Octal 377066764
10 Decimal 66874868
12 Duodecimal 1a490898
16 Hexadecimal 3fc6df4
20 Vigesimal 10hj738
36 Base36 13tcz8

Cryptographic Hash Functions

md5 9f1aebfe1a8f044d202a2e1508744634
sha1 16d85472d9bf4c607871a4fc2c1c10db981d3469
sha256 03ef7f9db54a640a755cedf8711dc71a20aa4a0a30d6ed130603ec50cd24287f
sha512 a5a2845c4b84d27be622792c3cc5c057538ceb0bcb266a4c207956a084fb9d0a0714dab5f10f2944f9cb7c14346c9d50a1358e14c50670c9147cd2e1ef8b10e6
ripemd-160 caace82a63aac10a7e2abef9409919dea1211949

66874868 as geometric shapes

Circle

Radius = n
Diameter 133749736
Circumference 420187188.03717
Area 1.4049981367639E+16

Sphere

Radius = n
Volume 1.2527875324844E+24
Surface area 5.6199925470554E+16
Circumference 420187188.03717

Square

Length = n
Perimeter 267499472
Area 4472247970017424
Diagonal 94575345.307511

Cube

Length = n
Surface area 26833487820104544
Volume 2.9908099265818E+23
Space diagonal 115830669.12546

Equilateral Triangle

Length = n
Perimeter 200624604
Area 1.9365401770292E+15
Altitude 57915334.562731

Triangular Pyramid

Length = n
Surface area 1.9365401770292E+15
Volume 3.5247033005434E+22
Height 31525115.102504