19990068 is an even 8-digits composite number following 19990067
and preceding 19990069 . In scientific notation, it is written as 1.9990068 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 5711424 positive integers (up to 19990068) that are relatively prime to 19990068.
19990068 has 24 divisors, whose sum is 53307072
The reverse of 19990068 is 86009991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand sixty-eight
Scientific notation
1.9990068 × 10^7
Engineering notation
1.9990068 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 237977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9995034
Product of the distinct prime numbers
The prime factorization of 19990068 is 2 × 2 × 3 × 7 × 237977.
Since it has a total of 5 prime factors.
1 , 8 , 27 , 29 , 742 , 715 , 1383 , 1491 , 84344 , 27276 , 255878 , 700828 , 1709676 , 9148428 , 99858301 , 33190847 , 791965615 , 760769437 , 6222038786 , 4041279468
n×2
39980136
n×3
59970204
n×4
79960272
n×5
99950340
n÷2
9995034
n÷3
6663356
n÷3
4997517
n÷5
3998013.6
n2
399602818644624
n3
7.9880875176977E+21
n4
1.5968241266873E+29
n5
3.1920622876519E+36
2 √n
4471.0253857477
3 √n
271.39682155997
4 √n
66.865726540191
5 √n
28.851131769623
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 237977 , 475954 , 713931 , 951908 , 1427862 , 1665839 , 2855724 , 3331678 , 4997517 , 6663356 , 9995034 , 19990068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990068 can be divided by 24 positive divisors.
The sum of these divisors (counting 19990068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010000011000110100
3
Ternary
1101121121012220
4
Quaternary
1030100120310
5
Quinary
20104140233
6
Senary
1552242340
8
Octal
114203064
10
Decimal
19990068
12
Duodecimal
68403b0
16
Hexadecimal
1310634
20
Vigesimal
64if38
36
Base36
bwgfo
md5
59548b22de6d17234cf82b5df92a09ff
sha1
33d4bb75ed8f747013911913dd143bccf1d37b71
sha256
0dca6e1f3fcb1e4116d91258a9f1ab2f1e660ffc362694864921c5da3cee34b3
sha512
3d2079187f7f1431b40635c43a7f78e6926b2cfb4837553df566b65367665055bb41d00e8ac88c1b02fde886da5abbead6af73080baf4b97b0bbb9bdd4d0558d
ripemd-160
4812013ee98f5cf8a26ca2052bdda8687736dd18
Diameter
39980136
Circumference
125601301.54712
Area
1.2553892794077E+15
Volume
3.3460422749109E+22
Surface area
5.0215571176309E+15
Circumference
125601301.54712
Perimeter
79960272
Area
399602818644624
Diagonal
28270225.27836
Surface area
2397616911867744
Volume
7.9880875176977E+21
Space diagonal
34623813.422757
Perimeter
59970204
Area
1.7303309618506E+14
Altitude
17311906.711378
Surface area
1.7303309618506E+14
Volume
9.4140514207928E+20
Height
9423408.4261201