19990293 is an odd 8-digits composite number following 19990292
and preceding 19990294 . In scientific notation, it is written as 1.9990293 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13326860 positive integers (up to 19990293) that are relatively prime to 19990293.
19990293 has 4 divisors, whose sum is 26653728
The reverse of 19990293 is 39209991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand two hundred ninety-three
Scientific notation
1.9990293 × 10^7
Engineering notation
1.9990293 × 10^6
Prime Factorization
3 × 6663431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990293
Product of the distinct prime numbers
The prime factorization of 19990293 is 3 × 6663431.
Since it has a total of 2 prime factors.
2 , 1 , 69 , 16 , 729 , 890 , 9840 , 6206 , 38947 , 58111 , 285086 , 808565 , 9961794 , 9969061 , 21347429 , 24260118 , 623699053 , 325853652 , 1057001468 , 1245563213
n×2
39980586
n×3
59970879
n×4
79961172
n×5
99951465
n÷2
9995146.5
n÷3
6663431
n÷3
4997573.25
n÷5
3998058.6
n2
399611814225849
n3
7.9883572526363E+21
n4
1.5968960206887E+29
n5
3.1922419344102E+36
2 √n
4471.0505476901
3 √n
271.39783979989
4 √n
66.86591469269
5 √n
28.85119671663
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
-19990292
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 19990293 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011100010101
3
Ternary
1101121121112020
4
Quaternary
1030100130111
5
Quinary
20104142133
6
Senary
1552243353
8
Octal
114203425
10
Decimal
19990293
12
Duodecimal
6840559
16
Hexadecimal
1310715
20
Vigesimal
64ifed
36
Base36
bwglx
md5
d27c5832ac5984c39903111775d5bf15
sha1
2d38380f299a12bd0de1b26165ddbde038114bef
sha256
d7ac4239198ca39a2381dbc3d39ad55f046d4b8f783eb0df26088b67a5fe752a
sha512
82b4a88dffcbd64bbbd0e43358360c89a59ac32559687944241dba74d12c069f70c5cce9f35f72e8db29e0f1e975b488d1ec7f92e84998431eaa5e927fe79121
ripemd-160
18f4e408f891256fa425325d6d1e0fe66606bd71
Diameter
39980586
Circumference
125602715.26381
Area
1.2554175398596E+15
Volume
3.3461552612177E+22
Surface area
5.0216701594385E+15
Circumference
125602715.26381
Perimeter
79961172
Area
399611814225849
Diagonal
28270543.476412
Surface area
2397670885355094
Volume
7.9883572526363E+21
Space diagonal
34624203.134188
Perimeter
59970879
Area
1.7303699138599E+14
Altitude
17312101.567094
Surface area
1.7303699138599E+14
Volume
9.4143693064664E+20
Height
9423514.4921373