66401029 is an odd 8-digits composite number following 66401028
and preceding 66401030 . In scientific notation, it is written as 6.6401029 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 62740656 positive integers (up to 66401029) that are relatively prime to 66401029.
66401029 has 8 divisors, whose sum is 70079840
The reverse of 66401029 is 92010466
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million four hundred one thousand twenty-nine
Scientific notation
6.6401029 × 10^7
Engineering notation
6.6401029 × 10^6
Prime Factorization
19 × 397 × 8803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66401029
Product of the distinct prime numbers
The prime factorization of 66401029 is 19 × 397 × 8803.
Since it has a total of 3 prime factors.
6 , 7 , 30 , 30 , 820 , 786 , 5216 , 6184 , 69510 , 23092 , 488569 , 104608 , 5550867 , 350188 , 72398971 , 67048143 , 230969341 , 738817944 , 5837890704 , 6805693447
n×2
132802058
n×3
199203087
n×4
265604116
n×5
332005145
n÷2
33200514.5
n÷3
22133676.333333
n÷3
16600257.25
n÷5
13280205.8
n2
4409096652258841
n3
2.9276855467044E+23
n4
1.944013328896E+31
n5
1.2908448542841E+39
2 √n
8148.68265427
3 √n
404.94086216737
4 √n
90.270054028288
5 √n
36.680475921489
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
-66401028
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 66401029 can be divided by 8 positive divisors.
The sum of these divisors (counting 66401029) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011001100000101
3
Ternary
11121221112002101
4
Quaternary
3331103030011
5
Quinary
113444313104
6
Senary
10331112101
8
Octal
375231405
10
Decimal
66401029
12
Duodecimal
1a2a2631
16
Hexadecimal
3f53305
20
Vigesimal
10f02b9
36
Base36
13j7d1
md5
b7959a686a239d2a9b36ef7edf866035
sha1
559a7edd57e8ea6810255b23fa61e6e5dd5b884d
sha256
1bf1de2bf7d37e8d340e58c6bd76909630c420c9509297e5b6c5c26a5c0b30ee
sha512
826e61472cbd9ae6f59f4989904c06ef36c4f4d9a194fa1a8a37451dd5ccbadd514c2834a7a8cb6269416a241b2471a913c867b297d3a5730399d54d566a6299
ripemd-160
17f88a545b508ac43e15f2cfa600ac94290abd49
Diameter
132802058
Circumference
417209969.79441
Area
1.3851585651704E+16
Volume
1.226346054073E+24
Surface area
5.5406342606815E+16
Circumference
417209969.79441
Perimeter
265604116
Area
4409096652258841
Diagonal
93905235.767329
Surface area
26454579913553046
Volume
2.9276855467044E+23
Space diagonal
115009955.90285
Perimeter
199203087
Area
1.9091948542985E+15
Altitude
57504977.951427
Surface area
1.9091948542985E+15
Volume
3.4503105054276E+22
Height
31301745.255776