66887029 is an odd 8-digits composite number following 66887028
and preceding 66887030 . In scientific notation, it is written as 6.6887029 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 60178560 positive integers (up to 66887029) that are relatively prime to 66887029.
66887029 has 8 divisors, whose sum is 73721088
The reverse of 66887029 is 92078866
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-seven thousand twenty-nine
Scientific notation
6.6887029 × 10^7
Engineering notation
6.6887029 × 10^6
Prime Factorization
11 × 97 × 62687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66887029
Product of the distinct prime numbers
The prime factorization of 66887029 is 11 × 97 × 62687.
Since it has a total of 3 prime factors.
2 , 4 , 48 , 4 , 219 , 41 , 9462 , 6338 , 59569 , 99179 , 588861 , 581510 , 2583802 , 672700 , 42855350 , 19469728 , 265798245 , 129830262 , 8617375789 , 4076466531
n×2
133774058
n×3
200661087
n×4
267548116
n×5
334435145
n÷2
33443514.5
n÷3
22295676.333333
n÷3
16721757.25
n÷5
13377405.8
n2
4473874648446841
n3
2.9924418335303E+23
n4
2.0015554370015E+31
n5
1.3387809655983E+39
2 √n
8178.4490583484
3 √n
405.92640443296
4 √n
90.434777925024
5 √n
36.734013491451
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887029 can be divided by 8 positive divisors.
The sum of these divisors (counting 66887029) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001110101110101
3
Ternary
11122212012202101
4
Quaternary
3333021311311
5
Quinary
114110341104
6
Senary
10345342101
8
Octal
377116565
10
Decimal
66887029
12
Duodecimal
1a497931
16
Hexadecimal
3fc9d75
20
Vigesimal
10i0hb9
36
Base36
13tmd1
md5
f653090d47bcfd8e052f6f7fbc37a044
sha1
89d5ddcd01b1758ab00de2476946d406694d4187
sha256
236c2ef5646061cdddd4b5026d18094e9046ec0e8ed5aba3c441f184c894c2a0
sha512
a7d75590b2bd54176ef4b223f1a51c01c0992024b73d8d2e4c36aaacbf90c21927c5af03b1ab69432ea38cd52c6d4ce43a9a9b35d3c8cc9e8c1a73c9ddb3a252
ripemd-160
5e3d07a8fcf3ae445efcc0e90720f5226988070e
Diameter
133774058
Circumference
420263597.85369
Area
1.4055091728642E+16
Volume
1.2534711040685E+24
Surface area
5.6220366914569E+16
Circumference
420263597.85369
Perimeter
267548116
Area
4473874648446841
Diagonal
94592543.558643
Surface area
26843247890681046
Volume
2.9924418335303E+23
Space diagonal
115851732.59533
Perimeter
200661087
Area
1.9372445494511E+15
Altitude
57925866.297666
Surface area
1.9372445494511E+15
Volume
3.526626521326E+22
Height
31530847.852881