16668898 is an even 8-digits composite number following 16668897
and preceding 16668899 . In scientific notation, it is written as 1.6668898 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 8334448 positive integers (up to 16668898) that are relatively prime to 16668898.
16668898 has 4 divisors, whose sum is 25003350
The reverse of 16668898 is 89886661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixteen million six hundred sixty-eight thousand eight hundred ninety-eight
Scientific notation
1.6668898 × 10^7
Engineering notation
1.6668898 × 10^6
Prime Factorization
2 × 8334449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16668898
Product of the distinct prime numbers
The prime factorization of 16668898 is 2 × 8334449.
Since it has a total of 2 prime factors.
1 , 6 , 51 , 63 , 78 , 5 , 3873 , 4263 , 57440 , 16602 , 751655 , 22944 , 1797608 , 2635766 , 27261812 , 5857888 , 442406092 , 91078495 , 371535124 , 6954472310
n×2
33337796
n×3
50006694
n×4
66675592
n×5
83344490
n÷2
8334449
n÷3
5556299.3333333
n÷3
4167224.5
n÷5
3333779.6
n2
277852160534404
n3
4.6314893230276E+21
n4
7.7201823113636E+28
n5
1.2868693148952E+36
2 √n
4082.7561768982
3 √n
255.44787623438
4 √n
63.89644885984
5 √n
27.821553586105
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
-16668897
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 16668898 can be divided by 4 positive divisors.
The sum of these divisors (counting 16668898) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100101100011100010
3
Ternary
1011100212102121
4
Quaternary
333211203202
5
Quinary
13231401043
6
Senary
1353134454
8
Octal
77454342
10
Decimal
16668898
12
Duodecimal
56ba42a
16
Hexadecimal
fe58e2
20
Vigesimal
543c4i
36
Base36
9x9sy
md5
bb0723097d11922fa07a2d8ff7670420
sha1
f250f06dde5da2691dde1351cad3b7df4e0496aa
sha256
aea9cafd1f2eb4da95fdd57a23ddf42bd46cb9ae7274dc6c7e5f61015cb7dc7f
sha512
f133f72434e82177eb24c86db68e01ae8bef6b6e2539c72a240c464819e8ec5973d8421c89348a83ae65590f2fc1115146642aa6d0b908a4b0ed85513ad85a6d
ripemd-160
dda853d23e1869b067b098c441ed74dc1b34b6fa
Diameter
33337796
Circumference
104733775.00048
Area
8.7289830631894E+14
Volume
1.9400337109871E+22
Surface area
3.4915932252757E+15
Circumference
104733775.00048
Perimeter
66675592
Area
277852160534404
Diagonal
23573381.621414
Surface area
1667112963206424
Volume
4.6314893230276E+21
Space diagonal
28871378.242183
Perimeter
50006694
Area
1.2031351475959E+14
Altitude
14435689.121092
Surface area
1.2031351475959E+14
Volume
5.4582625121765E+20
Height
7857793.8738046