16663387 is an odd 8-digits composite number following 16663386
and preceding 16663388 . In scientific notation, it is written as 1.6663387 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15381576 positive integers (up to 16663387) that are relatively prime to 16663387.
16663387 has 4 divisors, whose sum is 17945200
The reverse of 16663387 is 78336661
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred sixty-three thousand three hundred eighty-seven
Scientific notation
1.6663387 × 10^7
Engineering notation
1.6663387 × 10^6
Prime Factorization
13 × 1281799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16663387
Product of the distinct prime numbers
The prime factorization of 16663387 is 13 × 1281799.
Since it has a total of 2 prime factors.
1 , 10 , 96 , 73 , 448 , 436 , 6864 , 4874 , 88173 , 16074 , 189752 , 454492 , 5781103 , 4623590 , 44761737 , 6636253 , 997517838 , 820201656 , 9528735376 , 177427642
n×2
33326774
n×3
49990161
n×4
66653548
n×5
83316935
n÷2
8331693.5
n÷3
5554462.3333333
n÷3
4165846.75
n÷5
3332677.4
n2
277668466311769
n3
4.6268971118495E+21
n4
7.709977718393E+28
n5
1.2847434248296E+36
2 √n
4082.0812093833
3 √n
255.41972143537
4 √n
63.891166912049
5 √n
27.81971369408
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16663386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16663387 can be divided by 4 positive divisors.
The sum of these divisors (counting 16663387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100100001101011011
3
Ternary
1011100120212111
4
Quaternary
333210031123
5
Quinary
13231212022
6
Senary
1353053151
8
Octal
77441533
10
Decimal
16663387
12
Duodecimal
56b71b7
16
Hexadecimal
fe435b
20
Vigesimal
542i97
36
Base36
9x5jv
md5
31df408622496413f2af4602d11c30a2
sha1
032d66ab9ea91b928a4502924a04275ebf12f45a
sha256
28182c476f09bbd9b9082759e92aa6c416b4caa571ad716d0b68f1fc3885e6b8
sha512
5c5890704f11b375126aec40b6d743e1d95a322fad7fed087a4f4eb977c62ae90473cd875490374d6a5edd8aeeb0fcac69e1857982d58b937cefc5db40a09490
ripemd-160
9df56125efeb3646af0f2803b592b4c5809dc1de
Diameter
33326774
Circumference
104699148.36625
Area
8.723212138986E+14
Volume
1.9381101300669E+22
Surface area
3.4892848555944E+15
Circumference
104699148.36625
Perimeter
66653548
Area
277668466311769
Diagonal
23565587.890472
Surface area
1666010797870614
Volume
4.6268971118495E+21
Space diagonal
28861832.910183
Perimeter
49990161
Area
1.2023397282793E+14
Altitude
14430916.455091
Surface area
1.2023397282793E+14
Volume
5.452850539402E+20
Height
7855195.9634905