16668087 is an odd 8-digits composite number following 16668086
and preceding 16668088 . In scientific notation, it is written as 1.6668087 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11093880 positive integers (up to 16668087) that are relatively prime to 16668087.
16668087 has 8 divisors, whose sum is 22260480
The reverse of 16668087 is 78086661
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million six hundred sixty-eight thousand eighty-seven
Scientific notation
1.6668087 × 10^7
Engineering notation
1.6668087 × 10^6
Prime Factorization
3 × 659 × 8431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16668087
Product of the distinct prime numbers
The prime factorization of 16668087 is 3 × 659 × 8431.
Since it has a total of 3 prime factors.
7 , 9 , 19 , 30 , 365 , 558 , 2603 , 5825 , 31445 , 49708 , 556344 , 518901 , 6006773 , 1666423 , 2244118 , 4014324 , 547475404 , 718139323 , 6199675136 , 8441879573
n×2
33336174
n×3
50004261
n×4
66672348
n×5
83340435
n÷2
8334043.5
n÷3
5556029
n÷3
4167021.75
n÷5
3333617.4
n2
277825124239569
n3
4.6308133416109E+21
n4
7.7186799658732E+28
n5
1.2865562919633E+36
2 √n
4082.6568555293
3 √n
255.44373335728
4 √n
63.89567164941
5 √n
27.821282857721
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
-16668086
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 16668087 can be divided by 8 positive divisors.
The sum of these divisors (counting 16668087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100101010110110111
3
Ternary
1011100211022120
4
Quaternary
333211112313
5
Quinary
13231334322
6
Senary
1353131023
8
Octal
77452667
10
Decimal
16668087
12
Duodecimal
56b9a73
16
Hexadecimal
fe55b7
20
Vigesimal
543a47
36
Base36
9x96f
md5
357086d463f5620db262d3727a772695
sha1
b55c4e127ca75a9874d33755797db817033f5c8c
sha256
3ee44ecb0716b57a4bd979f9448274a443a5846e5c8ef1057801d8c7bb182d85
sha512
a5e367d5d002aea3b844f87197ccc7ea5cc5d9017441be37bdd827a9e979caf435287310daec7f83eeeb23aa4411f09362cee7fb7a717a9c9bb301fb85d9afec
ripemd-160
67305c9f894e5a2da4af4e8586d3330d5264661a
Diameter
33336174
Circumference
104728679.33719
Area
8.728133692937E+14
Volume
1.9397505565534E+22
Surface area
3.4912534771748E+15
Circumference
104728679.33719
Perimeter
66672348
Area
277825124239569
Diagonal
23572234.694215
Surface area
1666950745437414
Volume
4.6308133416109E+21
Space diagonal
28869973.548978
Perimeter
50004261
Area
1.2030180770052E+14
Altitude
14434986.774489
Surface area
1.2030180770052E+14
Volume
5.4574658604371E+20
Height
7857411.5647382