66528028 (number)

66528028 is an even 8-digits composite number following 66528027 and preceding 66528029. In scientific notation, it is written as 6.6528028 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 28467504 positive integers (up to 66528028) that are relatively prime to 66528028.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred twenty-eight thousand twenty-eight

Notation

Scientific notation 6.6528028 × 10^7
Engineering notation 6.6528028 × 10^6

Prime Factorization of 66528028

Prime Factorization 2 × 2 × 7 × 823 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33264014
Product of the distinct prime numbers

The prime factorization of 66528028 is 2 × 2 × 7 × 823 × 2887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 28, 15, 241, 857, 6703, 6917, 54871, 46463, 969356, 140012, 9525543, 6598629, 91429905, 68914051, 181177140, 134137987, 5736103390, 4642456191

Basic calculations (n = 66528028)

Multiplication

n×y
n×2 133056056
n×3 199584084
n×4 266112112
n×5 332640140

Division

n÷y
n÷2 33264014
n÷3 22176009.333333
n÷3 16632007
n÷5 13305605.6

Exponentiation

ny
n2 4425978509568784
n3 2.9445162221199E+23
n4 1.9589285767165E+31
n5 1.3032365520179E+39

Nth Root

y√n
2√n 8156.4715410525
3√n 405.19886184769
4√n 90.313185864815
5√n 36.694496258388

Divisors of 66528028

1, 2, 4, 7, 14, 28, 823, 1646, 2887, 3292, 5761, 5774, 11522, 11548, 20209, 23044, 40418, 80836, 2376001, 4752002, 9504004, 16632007, 33264014, 66528028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66528027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66528028 can be divided by 24 positive divisors. The sum of these divisors (counting 66528028) is 1, the average is 0.041666666666667.

Base conversion 66528028

Base System Value
2 Binary 11111101110010001100011100
3 Ternary 11122011222022001
4 Quaternary 3331302030130
5 Quinary 114012344103
6 Senary 10333532044
8 Octal 375621434
10 Decimal 66528028
12 Duodecimal 1a344024
16 Hexadecimal 3f7231c
20 Vigesimal 10fg018
36 Base36 13lxcs

Cryptographic Hash Functions

md5 ba41c0191767367a508b2bdad6ac21a7
sha1 d926dbb2025344ade92b7763f74eac1337b4bd1b
sha256 b3318ef03b3ed421f4420261b203b89c92d1bd6da8acabc089a82239b42d745a
sha512 e1e2c712f448dcafa191192f97950a3d5212e788baefbd4b6593d8e81e2f00abb8e377d0d360d449953986830095a9ec8336830a65ad901ad9a8f6ab8820daf5
ripemd-160 ff56ac3584470c8801157567b1cff0a6efa6e0d5

66528028 as geometric shapes

Circle

Radius = n
Diameter 133056056
Circumference 418007928.04523
Area 1.3904621570608E+16

Sphere

Radius = n
Volume 1.233396070905E+24
Surface area 5.561848628243E+16
Circumference 418007928.04523

Square

Length = n
Perimeter 266112112
Area 4425978509568784
Diagonal 94084839.475537

Cube

Length = n
Surface area 26555871057412704
Volume 2.9445162221199E+23
Space diagonal 115229924.62336

Equilateral Triangle

Length = n
Perimeter 199584084
Area 1.9165049129453E+15
Altitude 57614962.311682

Triangular Pyramid

Length = n
Surface area 1.9165049129453E+15
Volume 3.4701456466246E+22
Height 31361613.158512