66704428 is an even 8-digits composite number following 66704427
and preceding 66704429 . In scientific notation, it is written as 6.6704428 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 28587600 positive integers (up to 66704428) that are relatively prime to 66704428.
66704428 has 12 divisors, whose sum is 133408912
The reverse of 66704428 is 82440766
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred four thousand four hundred twenty-eight
Scientific notation
6.6704428 × 10^7
Engineering notation
6.6704428 × 10^6
Prime Factorization
2 × 2 × 7 × 2382301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33352214
Product of the distinct prime numbers
The prime factorization of 66704428 is 2 × 2 × 7 × 2382301.
Since it has a total of 4 prime factors.
3 , 6 , 91 , 16 , 969 , 975 , 8200 , 2934 , 59031 , 601 , 436557 , 225723 , 4276317 , 8059791 , 32515267 , 63864944 , 997560751 , 106506864 , 9401864099 , 4671356807
n×2
133408856
n×3
200113284
n×4
266817712
n×5
333522140
n÷2
33352214
n÷3
22234809.333333
n÷3
16676107
n÷5
13340885.6
n2
4449480714807184
n3
2.9680006597824E+23
n4
1.9797878631441E+31
n5
1.3206061697237E+39
2 √n
8167.2778818894
3 √n
405.55667594055
4 √n
90.372993100203
5 √n
36.713934847002
1 , 2 , 4 , 7 , 14 , 28 , 2382301 , 4764602 , 9529204 , 16676107 , 33352214 , 66704428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704428 can be divided by 12 positive divisors.
The sum of these divisors (counting 66704428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011101010000101100
3
Ternary
11122111221021101
4
Quaternary
3332131100230
5
Quinary
114034020203
6
Senary
10341412444
8
Octal
376352054
10
Decimal
66704428
12
Duodecimal
1a40a124
16
Hexadecimal
3f9d42c
20
Vigesimal
10gi118
36
Base36
13ppgs
md5
ab1c08e65dd6b52b32fe27adff0c05e3
sha1
07af02d57198c18c3755b9c0dfa67ca03b0f7335
sha256
7e0c50d6c5d33e2142d775f989017602b0b600d66eb3fd03c1f6b9ea88ee994f
sha512
628b5cb6338160b651b477b9689fca3e65a445a6b17baced35ed56d5af8a621f6f5cf6dc970c28e7222d905c802579d1ec5b0a91c0886b35ed78b9425d113dbf
ripemd-160
4d1bd921235c7ad61d2cb028a4a979459e10f259
Diameter
133408856
Circumference
419116281.93342
Area
1.3978455925928E+16
Volume
1.2432332091496E+24
Surface area
5.5913823703711E+16
Circumference
419116281.93342
Perimeter
266817712
Area
4449480714807184
Diagonal
94334306.74794
Surface area
26696884288843104
Volume
2.9680006597824E+23
Space diagonal
115535458.38582
Perimeter
200113284
Area
1.926681666336E+15
Altitude
57767729.19291
Surface area
1.926681666336E+15
Volume
3.4978223218305E+22
Height
31444768.91598