16668897 is an odd 8-digits composite number following 16668896
and preceding 16668898 . In scientific notation, it is written as 1.6668897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 9525072 positive integers (up to 16668897) that are relatively prime to 16668897.
16668897 has 4 divisors, whose sum is 17462676
The reverse of 16668897 is 79886661
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million six hundred sixty-eight thousand eight hundred ninety-seven
Scientific notation
1.6668897 × 10^7
Engineering notation
1.6668897 × 10^6
Prime Factorization
21 × 793757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16668897
Product of the distinct prime numbers
The prime factorization of 16668897 is 21 × 793757.
Since it has a total of 2 prime factors.
5 , 9 , 76 , 28 , 449 , 108 , 5673 , 3954 , 64796 , 13054 , 314416 , 871636 , 4169244 , 1433502 , 96560591 , 52710330 , 276951917 , 163482093 , 1741593137 , 8649941251
n×2
33337794
n×3
50006691
n×4
66675588
n×5
83344485
n÷2
8334448.5
n÷3
5556299
n÷3
4167224.25
n÷5
3333779.4
n2
277852127196609
n3
4.6314884894712E+21
n4
7.7201804587681E+28
n5
1.2868689288862E+36
2 √n
4082.7560544319
3 √n
255.4478711261
4 √n
63.896447901522
5 √n
27.821553252291
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
-16668896
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 16668897 can be divided by 4 positive divisors.
The sum of these divisors (counting 16668897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100101100011100001
3
Ternary
1011100212102120
4
Quaternary
333211203201
5
Quinary
13231401042
6
Senary
1353134453
8
Octal
77454341
10
Decimal
16668897
12
Duodecimal
56ba429
16
Hexadecimal
fe58e1
20
Vigesimal
543c4h
36
Base36
9x9sx
md5
0c2bcc53c73903c600905690909f8196
sha1
9eec1d10d82c0b381b53a7f1a3696bc664721ef9
sha256
dd9c38859e4ac6b5121dddec27eb6cd7f13585b45a4bc2ab991c62f3509f7983
sha512
cfa0615fb429dadfbbc3487821b0fdf748e78169a46daf4daa32d057904391e1d6e99ee0e0c7664957fdf1c69526c32478100f15837581b2261e27d005def289
ripemd-160
e19fc5f21f0321ac886080ff7ba17fdc9a8ff782
Diameter
33337794
Circumference
104733768.71729
Area
8.7289820158516E+14
Volume
1.9400333618278E+22
Surface area
3.4915928063407E+15
Circumference
104733768.71729
Perimeter
66675588
Area
277852127196609
Diagonal
23573380.2072
Surface area
1667112763179654
Volume
4.6314884894712E+21
Space diagonal
28871376.510132
Perimeter
50006691
Area
1.203135003239E+14
Altitude
14435688.255066
Surface area
1.203135003239E+14
Volume
5.4582615298208E+20
Height
7857793.4024001