66887024 is an even 8-digits composite number following 66887023
and preceding 66887025 . In scientific notation, it is written as 6.6887024 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 33229248 positive integers (up to 66887024) that are relatively prime to 66887024.
66887024 has 20 divisors, whose sum is 130423944
The reverse of 66887024 is 42078866
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred eighty-seven thousand twenty-four
Scientific notation
6.6887024 × 10^7
Engineering notation
6.6887024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 157 × 26627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8360878
Product of the distinct prime numbers
The prime factorization of 66887024 is 2 × 2 × 2 × 2 × 157 × 26627.
Since it has a total of 6 prime factors.
1 , 4 , 81 , 64 , 844 , 719 , 7691 , 9359 , 60155 , 331 , 363395 , 320151 , 8736640 , 3697496 , 17909837 , 34127213 , 727423697 , 475449789 , 2018850530 , 2769094178
n×2
133774048
n×3
200661072
n×4
267548096
n×5
334435120
n÷2
33443512
n÷3
22295674.666667
n÷3
16721756
n÷5
13377404.8
n2
4473873979576576
n3
2.9924411624491E+23
n4
2.0015548385132E+31
n5
1.3387804652095E+39
2 √n
8178.448752667
3 √n
405.92639431824
4 √n
90.434776234958
5 √n
36.734012942256
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 26627 , 53254 , 106508 , 213016 , 426032 , 4180439 , 8360878 , 16721756 , 33443512 , 66887024
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
-66887023
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 66887024 can be divided by 20 positive divisors.
The sum of these divisors (counting 66887024) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111111001001110101110000
3
Ternary
11122212012202012
4
Quaternary
3333021311300
5
Quinary
114110341044
6
Senary
10345342052
8
Octal
377116560
10
Decimal
66887024
12
Duodecimal
1a497928
16
Hexadecimal
3fc9d70
20
Vigesimal
10i0hb4
36
Base36
13tmcw
md5
828a23b34ae3a03c971c3ba001d5f4d2
sha1
09f17ae3a667d60e86cc9ca3880b2f71028ca76b
sha256
7f8e7d491957ef681cd1f23f4e697adacbf8723cc32113dab03f3d8d0e67fc15
sha512
a65ad9b700ab13b5a0709999d04af263dbcde8528f263423ecbecfcd650753d4be34be2d578bda53f85c1dfcf78e8c6c54249d6943eda0094b0d929d3c5a203a
ripemd-160
4257d2cbd36f71a02860c70b2fe046ac55cb38a8
Diameter
133774048
Circumference
420263566.43777
Area
1.4055089627324E+16
Volume
1.2534708229667E+24
Surface area
5.6220358509297E+16
Circumference
420263566.43777
Perimeter
267548096
Area
4473873979576576
Diagonal
94592536.487575
Surface area
26843243877459456
Volume
2.9924411624491E+23
Space diagonal
115851723.93508
Perimeter
200661072
Area
1.9372442598217E+15
Altitude
57925861.967539
Surface area
1.9372442598217E+15
Volume
3.5266257304492E+22
Height
31530845.495858