16638087 is an odd 8-digits composite number following 16638086
and preceding 16638088 . In scientific notation, it is written as 1.6638087 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9953280 positive integers (up to 16638087) that are relatively prime to 16638087.
16638087 has 16 divisors, whose sum is 23712480
The reverse of 16638087 is 78083661
Previous prime number is 2993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million six hundred thirty-eight thousand eighty-seven
Scientific notation
1.6638087 × 10^7
Engineering notation
1.6638087 × 10^6
Prime Factorization
3 × 17 × 2993 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16638087
Product of the distinct prime numbers
The prime factorization of 16638087 is 3 × 17 × 2993 × 109.
Since it has a total of 4 prime factors.
2 , 8 , 47 , 88 , 954 , 522 , 2081 , 605 , 78143 , 31765 , 627037 , 276484 , 3497712 , 123373 , 24322383 , 60381413 , 179657490 , 86150628 , 591321122 , 5805936980
n×2
33276174
n×3
49914261
n×4
66552348
n×5
83190435
n÷2
8319043.5
n÷3
5546029
n÷3
4159521.75
n÷5
3327617.4
n2
276825939019569
n3
4.6058540572643E+21
n4
7.6632600514066E+28
n5
1.2750198743893E+36
2 √n
4078.9811227805
3 √n
255.29038814138
4 √n
63.866901621893
5 √n
27.811260831511
1 , 3 , 17 , 51 , 109 , 327 , 1853 , 2993 , 5559 , 8979 , 50881 , 152643 , 326237 , 978711 , 5546029 , 16638087
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
-16638086
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 16638087 can be divided by 16 positive divisors.
The sum of these divisors (counting 16638087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011110000010000111
3
Ternary
1011022022011110
4
Quaternary
333132002013
5
Quinary
13224404322
6
Senary
1352340103
8
Octal
77360207
10
Decimal
16638087
12
Duodecimal
56a4633
16
Hexadecimal
fde087
20
Vigesimal
53jf47
36
Base36
9wm13
md5
63c24a17b4a77d78eab6a85ae8567b85
sha1
7633e66fba06f9e020ffd1a447262457b19b3696
sha256
000475df06f2704092de9665b121c11aac98100a22e923617d2eb7e62a502d9c
sha512
e684715d4d5b03dcb24917f1a95e5583a562d6ef86f0868c08392f7e63e29c438bf5f8849e5a9db7d674a7ded72faeff3208e8784ba63d709ab5071df5f95843
ripemd-160
15920811e162eee833bfe7f378dcc0318ec2ef14
Diameter
33276174
Circumference
104540183.77798
Area
8.6967433634697E+14
Volume
1.9292956359744E+22
Surface area
3.4786973453879E+15
Circumference
104540183.77798
Perimeter
66552348
Area
276825939019569
Diagonal
23529808.287343
Surface area
1660955634117414
Volume
4.6058540572643E+21
Space diagonal
28818012.024751
Perimeter
49914261
Area
1.1986914780871E+14
Altitude
14409006.012376
Surface area
1.1986914780871E+14
Volume
5.4280510617452E+20
Height
7843269.4291145