66015087 is an odd 8-digits composite number following 66015086
and preceding 66015088 . In scientific notation, it is written as 6.6015087 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43606080 positive integers (up to 66015087) that are relatively prime to 66015087.
66015087 has 8 divisors, whose sum is 88828080
The reverse of 66015087 is 78051066
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million fifteen thousand eighty-seven
Scientific notation
6.6015087 × 10^7
Engineering notation
6.6015087 × 10^6
Prime Factorization
3 × 109 × 201881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66015087
Product of the distinct prime numbers
The prime factorization of 66015087 is 3 × 109 × 201881.
Since it has a total of 3 prime factors.
4 , 6 , 35 , 86 , 258 , 72 , 1335 , 3509 , 64492 , 58787 , 550334 , 394926 , 4756781 , 9481137 , 35666794 , 29508043 , 442832047 , 984724822 , 3054714478 , 3154186120
n×2
132030174
n×3
198045261
n×4
264060348
n×5
330075435
n÷2
33007543.5
n÷3
22005029
n÷3
16503771.75
n÷5
13203017.4
n2
4357991711617569
n3
2.8769320198771E+23
n4
1.8992091758527E+31
n5
1.2537645897512E+39
2 √n
8124.9668922402
3 √n
404.15479274052
4 √n
90.138598237604
5 √n
36.637736932488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66015086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66015087 can be divided by 8 positive divisors.
The sum of these divisors (counting 66015087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011110100111101101111
3
Ternary
11121012220200020
4
Quaternary
3323310331233
5
Quinary
113344440322
6
Senary
10314533223
8
Octal
373647557
10
Decimal
66015087
12
Duodecimal
1a137213
16
Hexadecimal
3ef4f6f
20
Vigesimal
10cbhe7
36
Base36
13axkf
md5
1e8a94b6d205b3ebec19106970372f0d
sha1
ef6f1d3515f10a45a54d27f3c87ad65c9ef6e3dc
sha256
e7a2696fc203c60888962be39fd94d0cf6f2f02ced1793a4b09693d62641a260
sha512
267b7ed477aa26d433ab28b6e74f6d50e9d5e8a56640a9a5257eb1ea3a2409a35a45253deb02cc03dd94d48c3dd2b00e19fdaaf28768db4baad9dc1824427680
ripemd-160
0740aed2d3c2b3f1af59893c2be0a3f71cdb2d3a
Diameter
132030174
Circumference
414785024.69058
Area
1.3691034745623E+16
Volume
1.2050864664698E+24
Surface area
5.4764138982492E+16
Circumference
414785024.69058
Perimeter
264060348
Area
4357991711617569
Diagonal
93359431.35664
Surface area
26147950269705414
Volume
2.8769320198771E+23
Space diagonal
114341484.75008
Perimeter
198045261
Area
1.8870657658714E+15
Altitude
57170742.37504
Surface area
1.8870657658714E+15
Volume
3.3904969004464E+22
Height
31119810.452213