16668899 is an odd 8-digits composite number following 16668898
and preceding 16668900 . In scientific notation, it is written as 1.6668899 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 15212736 positive integers (up to 16668899) that are relatively prime to 16668899.
16668899 has 8 divisors, whose sum is 18154080
The reverse of 16668899 is 99886661
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixteen million six hundred sixty-eight thousand eight hundred ninety-nine
Scientific notation
1.6668899 × 10^7
Engineering notation
1.6668899 × 10^6
Prime Factorization
13 × 89 × 14407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16668899
Product of the distinct prime numbers
The prime factorization of 16668899 is 13 × 89 × 14407.
Since it has a total of 3 prime factors.
9 , 9 , 47 , 18 , 832 , 451 , 1406 , 8186 , 88065 , 10871 , 342695 , 881185 , 7513927 , 1775995 , 57096304 , 59936915 , 165032026 , 17272221 , 2253298507 , 2088541537
n×2
33337798
n×3
50006697
n×4
66675596
n×5
83344495
n÷2
8334449.5
n÷3
5556299.6666667
n÷3
4167224.75
n÷5
3333779.8
n2
277852193872201
n3
4.6314901565841E+21
n4
7.7201841639595E+28
n5
1.2868697009044E+36
2 √n
4082.7562993644
3 √n
255.44788134265
4 √n
63.896449818158
5 √n
27.821553919919
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
-16668898
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 16668899 can be divided by 8 positive divisors.
The sum of these divisors (counting 16668899) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100101100011100011
3
Ternary
1011100212102122
4
Quaternary
333211203203
5
Quinary
13231401044
6
Senary
1353134455
8
Octal
77454343
10
Decimal
16668899
12
Duodecimal
56ba42b
16
Hexadecimal
fe58e3
20
Vigesimal
543c4j
36
Base36
9x9sz
md5
03b1a2cc90110aca00f501790123c5b3
sha1
d1bde0a2ee14943f8ec2a782e60035beaa571ff0
sha256
5b8b58cf67810f6080a39cd098fcab70ddc59c6dab7ba2210e517688e9fd6d7c
sha512
80b16eac71da6aeb1a570d39b2f36afa0784745c252959187a994f2d389fa8f4094351fcfffadc2c92d450b8cd95371a2d01aaddf4e2120267df9fd943aec17b
ripemd-160
f3b24d1f1854ddb65a8c7faa15aea515c46310a6
Diameter
33337798
Circumference
104733781.28366
Area
8.7289841105271E+14
Volume
1.9400340601464E+22
Surface area
3.4915936442109E+15
Circumference
104733781.28366
Perimeter
66675596
Area
277852193872201
Diagonal
23573383.035627
Surface area
1667113163233206
Volume
4.6314901565841E+21
Space diagonal
28871379.974234
Perimeter
50006697
Area
1.2031352919528E+14
Altitude
14435689.987117
Surface area
1.2031352919528E+14
Volume
5.4582634945323E+20
Height
7857794.3452091