66709740 is an even 8-digits composite number following 66709739
and preceding 66709741 . In scientific notation, it is written as 6.6709740 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 17730240 positive integers (up to 66709740) that are relatively prime to 66709740.
66709740 has 24 divisors, whose sum is 124938240
The reverse of 66709740 is 04790766
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred nine thousand seven hundred forty
Scientific notation
6.6709740 × 10^7
Engineering notation
6.6709740 × 10^6
Prime Factorization
2 × 2 × 15 × 331 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33354870
Product of the distinct prime numbers
The prime factorization of 66709740 is 2 × 2 × 15 × 331 × 3359.
Since it has a total of 5 prime factors.
2 , 4 , 65 , 67 , 34 , 509 , 902 , 3516 , 30120 , 22213 , 583778 , 972610 , 1146525 , 5435883 , 1034353 , 16183060 , 342132031 , 480637264 , 5650071411 , 8246612012
n×2
133419480
n×3
200129220
n×4
266838960
n×5
333548700
n÷2
33354870
n÷3
22236580
n÷3
16677435
n÷5
13341948
n2
4450189410867600
n3
2.9687097854973E+23
n4
1.9804185792598E+31
n5
1.3211320851359E+39
2 √n
8167.6030755663
3 √n
405.56744114232
4 √n
90.374792257389
5 √n
36.714519570432
1 , 2 , 4 , 15 , 30 , 60 , 331 , 662 , 1324 , 3359 , 4965 , 6718 , 9930 , 13436 , 19860 , 50385 , 100770 , 201540 , 1111829 , 2223658 , 4447316 , 16677435 , 33354870 , 66709740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709740 can be divided by 24 positive divisors.
The sum of these divisors (counting 66709740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011110100011101100
3
Ternary
11122112012120010
4
Quaternary
3332132203230
5
Quinary
114034202430
6
Senary
10341453220
8
Octal
376364354
10
Decimal
66709740
12
Duodecimal
1a411210
16
Hexadecimal
3f9e8ec
20
Vigesimal
10gie70
36
Base36
13ptkc
md5
a7e80ac4470bccccbc9914b2df4789fd
sha1
cc1fb9697a28d7e4c436e305bb88fcf9ae094cba
sha256
6883a05bcb7d60f2f0952ede6ced7770222cec443349f01db92ea875de36833e
sha512
e3980aba28363b3d32120784507069cbf16f2b0f2d669d85cf4634f8c65414fa8df258266dcf2eb01a4435a0bbb0682ba7b43b52f95c65fe2a433de3ca0998d5
ripemd-160
62217c4f0a09a51c42866369c5279493e70c14e8
Diameter
133419480
Circumference
419149658.21377
Area
1.3980682360265E+16
Volume
1.2435302470345E+24
Surface area
5.5922729441059E+16
Circumference
419149658.21377
Perimeter
266838960
Area
4450189410867600
Diagonal
94341819.050383
Surface area
26701136465205600
Volume
2.9687097854973E+23
Space diagonal
115544659.03971
Perimeter
200129220
Area
1.9269885407319E+15
Altitude
57772329.519855
Surface area
1.9269885407319E+15
Volume
3.4986580345E+22
Height
31447273.016794