19990069 is an odd 8-digits composite number following 19990068
and preceding 19990070 . In scientific notation, it is written as 1.9990069 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18172780 positive integers (up to 19990069) that are relatively prime to 19990069.
19990069 has 4 divisors, whose sum is 21807360
The reverse of 19990069 is 96009991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety thousand sixty-nine
Scientific notation
1.9990069 × 10^7
Engineering notation
1.9990069 × 10^6
Prime Factorization
11 × 1817279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990069
Product of the distinct prime numbers
The prime factorization of 19990069 is 11 × 1817279.
Since it has a total of 2 prime factors.
2 , 2 , 77 , 73 , 310 , 66 , 1416 , 9330 , 37256 , 74275 , 872533 , 912860 , 5154076 , 6590983 , 90789135 , 96561538 , 270892396 , 57978560 , 7377094261 , 8807252976
n×2
39980138
n×3
59970207
n×4
79960276
n×5
99950345
n÷2
9995034.5
n÷3
6663356.3333333
n÷3
4997517.25
n÷5
3998013.8
n2
399602858624761
n3
7.9880887165062E+21
n4
1.5968244462108E+29
n5
3.1920630860641E+36
2 √n
4471.0254975788
3 √n
271.3968260855
4 √n
66.865727376428
5 √n
28.851132058278
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
-19990068
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 19990069 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011000110101
3
Ternary
1101121121012221
4
Quaternary
1030100120311
5
Quinary
20104140234
6
Senary
1552242341
8
Octal
114203065
10
Decimal
19990069
12
Duodecimal
68403b1
16
Hexadecimal
1310635
20
Vigesimal
64if39
36
Base36
bwgfp
md5
d65bcd968d354ea546e7d3373ce0116a
sha1
6e44844ae3793fa5918cd7e3a2ef33d87f7fa577
sha256
25fe4e2b631a1043462293c53beef49b044917a20b7896f26803a80cf2bb7fe2
sha512
0532b7707624ab04c86a547655bf0edb9a3faeba1e01b31b680eba73f36ae1bc6e36409f9de2fe6114afef55ed18fcfd64181fbd9e6c5e35b0f2bd23c6d6a20a
ripemd-160
a0c5ad6b19564fc1e282eb1961e1420c638ae5f2
Diameter
39980138
Circumference
125601307.83031
Area
1.255389405009E+15
Volume
3.3460427770666E+22
Surface area
5.0215576200361E+15
Circumference
125601307.83031
Perimeter
79960276
Area
399602858624761
Diagonal
28270226.692574
Surface area
2397617151748566
Volume
7.9880887165062E+21
Space diagonal
34623815.154808
Perimeter
59970207
Area
1.7303311349696E+14
Altitude
17311907.577404
Surface area
1.7303311349696E+14
Volume
9.4140528336022E+20
Height
9423408.8975247