66741520 is an even 8-digits composite number following 66741519
and preceding 66741521 . In scientific notation, it is written as 6.6741520 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 26696576 positive integers (up to 66741520) that are relatively prime to 66741520.
66741520 has 20 divisors, whose sum is 155174220
The reverse of 66741520 is 02514766
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million seven hundred forty-one thousand five hundred twenty
Scientific notation
6.6741520 × 10^7
Engineering notation
6.6741520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 834269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8342690
Product of the distinct prime numbers
The prime factorization of 66741520 is 2 × 2 × 2 × 2 × 5 × 834269.
Since it has a total of 6 prime factors.
1 , 1 , 13 , 19 , 873 , 366 , 6391 , 1320 , 71579 , 11818 , 759046 , 594721 , 4245792 , 3955423 , 31201006 , 35481091 , 318931404 , 794651514 , 1822502719 , 8875843362
n×2
133483040
n×3
200224560
n×4
266966080
n×5
333707600
n÷2
33370760
n÷3
22247173.333333
n÷3
16685380
n÷5
13348304
n2
4454430491910400
n3
2.9729546176445E+23
n4
1.9841951007261E+31
n5
1.3242819699901E+39
2 √n
8169.5483351284
3 √n
405.63183397357
4 √n
90.385553796657
5 √n
36.718017006207
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 834269 , 1668538 , 3337076 , 4171345 , 6674152 , 8342690 , 13348304 , 16685380 , 33370760 , 66741520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66741519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66741520 can be divided by 20 positive divisors.
The sum of these divisors (counting 66741520) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110100110010100010000
3
Ternary
11122120211011011
4
Quaternary
3332212110100
5
Quinary
114041212040
6
Senary
10342300304
8
Octal
376462420
10
Decimal
66741520
12
Duodecimal
1a427694
16
Hexadecimal
3fa6510
20
Vigesimal
10h2dg0
36
Base36
13qi34
md5
a5ad5e58a733abb06ef32ca80b21c525
sha1
5f90b31764d579a2477cabc00151ac3b8ad135e7
sha256
d1c91254ecdcedf7d31def27432bbec8d9d8e7198941e9df28611d38fbfd1dfc
sha512
49c828c82056d16f57b4c22727d63b2979fc38dfa40f000b9ce1ca384021d97e0849b6fb0cb2f9605a2dd26d0b1303c43267f0c989816ea3d70795d37aa8f7fa
ripemd-160
3fafa93c69fb9d8cded04c0f6abbb0fe3161835a
Diameter
133483040
Circumference
419349337.84283
Area
1.3994006109312E+16
Volume
1.2453083181664E+24
Surface area
5.5976024437248E+16
Circumference
419349337.84283
Perimeter
266966080
Area
4454430491910400
Diagonal
94386762.757395
Surface area
26726582951462400
Volume
2.9729546176445E+23
Space diagonal
115599703.61437
Perimeter
200224560
Area
1.9288249826932E+15
Altitude
57799851.807187
Surface area
1.9288249826932E+15
Volume
3.5036606171605E+22
Height
31462254.252465