66874928 (number)

66874928 is an even 8-digits composite number following 66874927 and preceding 66874929. In scientific notation, it is written as 6.6874928 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 31942400 positive integers (up to 66874928) that are relatively prime to 66874928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6874928 × 10^7
Engineering notation 6.6874928 × 10^6

Prime Factorization of 66874928

Prime Factorization 2 × 2 × 2 × 2 × 29 × 101 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8359366
Product of the distinct prime numbers

The prime factorization of 66874928 is 2 × 2 × 2 × 2 × 29 × 101 × 1427. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66874928)

Multiplication

n×y
n×2 133749856
n×3 200624784
n×4 267499712
n×5 334374640

Division

n÷y
n÷2 33437464
n÷3 22291642.666667
n÷3 16718732
n÷5 13374985.6

Exponentiation

ny
n2 4472255995005184
n3 2.9908179766354E+23
n4 2.000107368486E+31
n5 1.3375703625977E+39

Nth Root

y√n
2√n 8177.7092146884
3√n 405.90192329538
4√n 90.430687350525
5√n 36.732684233818

Divisors of 66874928

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874928 can be divided by 40 positive divisors. The sum of these divisors (counting 66874928) is 1, the average is 0.025.

Base conversion 66874928

Base System Value
2 Binary 11111111000110111000110000
3 Ternary 11122211121011012
4 Quaternary 3333012320300
5 Quinary 114104444203
6 Senary 10345210052
8 Octal 377067060
10 Decimal 66874928
12 Duodecimal 1a490928
16 Hexadecimal 3fc6e30
20 Vigesimal 10hj768
36 Base36 13td0w

Cryptographic Hash Functions

md5 e73e4965c86fcbcd268e600993b13075
sha1 6aec7f92131610219da1247b229568cd6576e210
sha256 92f319a071f7943f0f625434f793dbe852015e8441b8780ee153851d03cfdead
sha512 2863c4f5efcff79949fa779a09721c8aaaa873fb38ba913580e596a732c025dd46d0ecf58aae0164610d24b9321bfb06767aee4e62a3633d62fb77bea7fcb282
ripemd-160 e18b8dbec003a5a18b0aa164bffd2fc965273a65

66874928 as geometric shapes

Circle

Radius = n
Diameter 133749856
Circumference 420187565.02829
Area 1.4050006578881E+16

Sphere

Radius = n
Volume 1.2527909044829E+24
Surface area 5.6200026315525E+16
Circumference 420187565.02829

Square

Length = n
Perimeter 267499712
Area 4472255995005184
Diagonal 94575430.160324

Cube

Length = n
Surface area 26833535970031104
Volume 2.9908179766354E+23
Space diagonal 115830773.04851

Equilateral Triangle

Length = n
Perimeter 200624784
Area 1.9365436519509E+15
Altitude 57915386.524255

Triangular Pyramid

Length = n
Surface area 1.9365436519509E+15
Volume 3.5247127876225E+22
Height 31525143.386775