66722265 is an odd 8-digits composite number following 66722264
and preceding 66722266 . In scientific notation, it is written as 6.6722265 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 35478720 positive integers (up to 66722265) that are relatively prime to 66722265.
66722265 has 16 divisors, whose sum is 83280960
The reverse of 66722265 is 56222766
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred twenty-two thousand two hundred sixty-five
Scientific notation
6.6722265 × 10^7
Engineering notation
6.6722265 × 10^6
Prime Factorization
27 × 5 × 971 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66722265
Product of the distinct prime numbers
The prime factorization of 66722265 is 27 × 5 × 971 × 509.
Since it has a total of 4 prime factors.
4 , 8 , 65 , 66 , 28 , 114 , 2659 , 1246 , 4862 , 53905 , 77929 , 970844 , 9014976 , 3534471 , 64929026 , 23815149 , 726161168 , 596648939 , 5287141354 , 7869748856
n×2
133444530
n×3
200166795
n×4
266889060
n×5
333611325
n÷2
33361132.5
n÷3
22240755
n÷3
16680566.25
n÷5
13344453
n2
4451860646730225
n3
2.9703822581421E+23
n4
1.9819063217905E+31
n5
1.3223727880768E+39
2 √n
8168.3697883972
3 √n
405.59282181547
4 √n
90.379034008985
5 √n
36.715898124227
1 , 5 , 27 , 135 , 509 , 971 , 2545 , 4855 , 13743 , 26217 , 68715 , 131085 , 494239 , 2471195 , 13344453 , 66722265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66722264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66722265 can be divided by 16 positive divisors.
The sum of these divisors (counting 66722265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100001100111011001
3
Ternary
11122112211202000
4
Quaternary
3332201213121
5
Quinary
114040103030
6
Senary
10342031213
8
Octal
376414731
10
Decimal
66722265
12
Duodecimal
1a418509
16
Hexadecimal
3fa19d9
20
Vigesimal
10h05d5
36
Base36
13q389
md5
563d1dedb9ad2804497eaf57ad669254
sha1
0382a050948e8c89068caf31404b1cd88b874267
sha256
2f544d9b114cf1127a983c4763650c25cb4596b3be2e5014e7d080fe3e0c6368
sha512
24c9d3f0fba1519dc871c1ba11868c3f9e283b38c4198f4bb84a4628c710cd165b7322c9164cb902d264bf8ddc158d961006d81bd486f4e6cb6804e6c184f1fe
ripemd-160
eab297b3fcb673189f67207df1b90518ad576083
Diameter
133444530
Circumference
419228355.10974
Area
1.3985932702573E+16
Volume
1.2442308107377E+24
Surface area
5.5943730810293E+16
Circumference
419228355.10974
Perimeter
266889060
Area
4451860646730225
Diagonal
94359532.075252
Surface area
26711163880381350
Volume
2.9703822581421E+23
Space diagonal
115566352.97607
Perimeter
200166795
Area
1.9277122070883E+15
Altitude
57783176.488037
Surface area
1.9277122070883E+15
Volume
3.5006290624141E+22
Height
31453177.358417