66584865 is an odd 8-digits composite number following 66584864
and preceding 66584866 . In scientific notation, it is written as 6.6584865 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 34614720 positive integers (up to 66584865) that are relatively prime to 66584865.
66584865 has 16 divisors, whose sum is 72843264
The reverse of 66584865 is 56848566
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million five hundred eighty-four thousand eight hundred sixty-five
Scientific notation
6.6584865 × 10^7
Engineering notation
6.6584865 × 10^6
Prime Factorization
15 × 103 × 71 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66584865
Product of the distinct prime numbers
The prime factorization of 66584865 is 15 × 103 × 71 × 607.
Since it has a total of 4 prime factors.
6 , 8 , 86 , 26 , 637 , 466 , 4454 , 6991 , 28337 , 46279 , 24771 , 125579 , 7993189 , 2696572 , 61320611 , 36303756 , 39814031 , 140215424 , 9969078597 , 6493317224
n×2
133169730
n×3
199754595
n×4
266339460
n×5
332924325
n÷2
33292432.5
n÷3
22194955
n÷3
16646216.25
n÷5
13316973
n2
4433544247068225
n3
2.9520694516256E+23
n4
1.9656314590712E+31
n5
1.3088130534201E+39
2 √n
8159.954963111
3 √n
405.31422040665
4 √n
90.332469041375
5 √n
36.700763970786
1 , 15 , 71 , 103 , 607 , 1065 , 1545 , 7313 , 9105 , 43097 , 62521 , 109695 , 646455 , 937815 , 4438991 , 66584865
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
-66584864
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 66584865 can be divided by 16 positive divisors.
The sum of these divisors (counting 66584865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110000000000100100001
3
Ternary
11122021212021010
4
Quaternary
3332000010201
5
Quinary
114021203430
6
Senary
10335051133
8
Octal
376000441
10
Decimal
66584865
12
Duodecimal
1a370aa9
16
Hexadecimal
3f80121
20
Vigesimal
10g3235
36
Base36
13n57l
md5
40e4210d13590e36de4fb654be74859f
sha1
ae9881a34bbed575332f6c76b55e66f41d74083b
sha256
74b73a36527bf5003f91a2f43117c641d1bb50e85ddff14f85ed0d5aa71fc414
sha512
a37bd62c246aa3e447d48515cf33e73f39490d24fbde81da8a1b130cfb719a8c0bc1ef9153f32d5692f90a98a99c05d45e6c723e232ba9b8e10d7992477e9984
ripemd-160
527845262ef31eea25ff103df6f1363f0c3faba8
Diameter
133169730
Circumference
418365045.44854
Area
1.3928390035955E+16
Volume
1.2365599602819E+24
Surface area
5.5713560143819E+16
Circumference
418365045.44854
Perimeter
266339460
Area
4433544247068225
Diagonal
94165219.131782
Surface area
26601265482409350
Volume
2.9520694516256E+23
Space diagonal
115328369.19511
Perimeter
199754595
Area
1.9197809733817E+15
Altitude
57664184.597557
Surface area
1.9197809733817E+15
Volume
3.4790472129636E+22
Height
31388406.377261