66672238 is an even 8-digits composite number following 66672237
and preceding 66672239 . In scientific notation, it is written as 6.6672238 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 32954400 positive integers (up to 66672238) that are relatively prime to 66672238.
66672238 has 8 divisors, whose sum is 100136232
The reverse of 66672238 is 83227666
Previous prime number is 41827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million six hundred seventy-two thousand two hundred thirty-eight
Scientific notation
6.6672238 × 10^7
Engineering notation
6.6672238 × 10^6
Prime Factorization
2 × 41827 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66672238
Product of the distinct prime numbers
The prime factorization of 66672238 is 2 × 41827 × 797.
Since it has a total of 3 prime factors.
7 , 2 , 52 , 19 , 197 , 359 , 6837 , 4131 , 37009 , 26866 , 725541 , 445683 , 737604 , 5260174 , 96195612 , 74155416 , 443449115 , 243209709 , 8174417792 , 9959222121
n×2
133344476
n×3
200016714
n×4
266688952
n×5
333361190
n÷2
33336119
n÷3
22224079.333333
n÷3
16668059.5
n÷5
13334447.6
n2
4445187319928644
n3
2.9637058694886E+23
n4
1.9759690309254E+31
n5
1.3174227751049E+39
2 √n
8165.3069752459
3 √n
405.4914280485
4 √n
90.362088152311
5 √n
36.710390705205
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
-66672237
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 66672238 can be divided by 8 positive divisors.
The sum of these divisors (counting 66672238) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110010101011001101110
3
Ternary
11122110022010011
4
Quaternary
3332111121232
5
Quinary
114032002423
6
Senary
10341003434
8
Octal
376253156
10
Decimal
66672238
12
Duodecimal
1a3b357a
16
Hexadecimal
3f9566e
20
Vigesimal
10ge0bi
36
Base36
13p0mm
md5
e1c83d9a40068a6b136d208534905fdb
sha1
5242676b24a8c15766c1ed3014ef8fcd69f9989b
sha256
23d6fcc6c810e7b054740e3ab6e6c7678fc692dac09784e10402cec828fdd023
sha512
11b2ffd7a5b74743056e37fcbf2f1f4798ae19ada5584a3716e455a1649c5924e6ed810185d7f62457cd51fc5eaa8119850bfe2196210666d8aebf02f0165e70
ripemd-160
65118443bbf2e9e251a3b95acdeb1f3654471d56
Diameter
133344476
Circumference
418914026.19838
Area
1.3964967828118E+16
Volume
1.2414342115982E+24
Surface area
5.5859871312473E+16
Circumference
418914026.19838
Perimeter
266688952
Area
4445187319928644
Diagonal
94288783.213367
Surface area
26671123919571864
Volume
2.9637058694886E+23
Space diagonal
115479703.67032
Perimeter
200016714
Area
1.9248225718193E+15
Altitude
57739851.835162
Surface area
1.9248225718193E+15
Volume
3.4927608629297E+22
Height
31429594.404456