66587730 is an even 8-digits composite number following 66587729
and preceding 66587731 . In scientific notation, it is written as 6.6587730 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16142400 positive integers (up to 66587730) that are relatively prime to 66587730.
66587730 has 16 divisors, whose sum is 123490584
The reverse of 66587730 is 03778566
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million five hundred eighty-seven thousand seven hundred thirty
Scientific notation
6.6587730 × 10^7
Engineering notation
6.6587730 × 10^6
Prime Factorization
2 × 5 × 33 × 201781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66587730
Product of the distinct prime numbers
The prime factorization of 66587730 is 2 × 5 × 33 × 201781.
Since it has a total of 4 prime factors.
8 , 8 , 46 , 85 , 720 , 545 , 2092 , 8697 , 53846 , 47908 , 867343 , 62997 , 3340018 , 4994937 , 41757271 , 41694145 , 744509232 , 356002749 , 928376818 , 4475106909
n×2
133175460
n×3
199763190
n×4
266350920
n×5
332938650
n÷2
33293865
n÷3
22195910
n÷3
16646932.5
n÷5
13317546
n2
4433925786552900
n3
2.9524505311502E+23
n4
1.9659697880659E+31
n5
1.3090946543589E+39
2 √n
8160.1305136621
3 √n
405.3200335825
4 √n
90.333440727463
5 √n
36.701079795949
1 , 2 , 5 , 10 , 33 , 66 , 165 , 330 , 201781 , 403562 , 1008905 , 2017810 , 6658773 , 13317546 , 33293865 , 66587730
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
-66587729
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 66587730 can be divided by 16 positive divisors.
The sum of these divisors (counting 66587730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110000000110001010010
3
Ternary
11122022000012020
4
Quaternary
3332000301102
5
Quinary
114021301410
6
Senary
10335112310
8
Octal
376006122
10
Decimal
66587730
12
Duodecimal
1a372696
16
Hexadecimal
3f80c52
20
Vigesimal
10g396a
36
Base36
13n7f6
md5
ff83c8d92bec4978976f14dc2f4a8d44
sha1
7005f73701803242e6b15eb786b7b0b3ce77b75e
sha256
4491ffc017921ec19a9b00f11f50f7e374c3b8b01f0044110f6bc26114fdf1d3
sha512
09019aa2e6c8a7eaf54f7a94034a592130c40929716fe3d3948b97f89e4d89f7cc7ff3550a40e04e9ac9facd7fb343b1e2a2ad35f6b2641542eead0c314cfeb5
ripemd-160
e390d57d72a2617bab490485aebbd546069fda1c
Diameter
133175460
Circumference
418383046.77444
Area
1.3929588677597E+16
Volume
1.2367195864998E+24
Surface area
5.5718354710388E+16
Circumference
418383046.77444
Perimeter
266350920
Area
4433925786552900
Diagonal
94169270.853638
Surface area
26603554719317400
Volume
2.9524505311502E+23
Space diagonal
115333331.52068
Perimeter
199763190
Area
1.9199461848249E+15
Altitude
57666665.760339
Surface area
1.9199461848249E+15
Volume
3.4794963194902E+22
Height
31389756.951213