19997293 is an odd 8-digits composite number following 19997292
and preceding 19997294 . In scientific notation, it is written as 1.9997293 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 19630800 positive integers (up to 19997293) that are relatively prime to 19997293.
19997293 has 8 divisors, whose sum is 20367360
The reverse of 19997293 is 39279991
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand two hundred ninety-three
Scientific notation
1.9997293 × 10^7
Engineering notation
1.9997293 × 10^6
Prime Factorization
101 × 127 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997293
Product of the distinct prime numbers
The prime factorization of 19997293 is 101 × 127 × 1559.
Since it has a total of 3 prime factors.
2 , 1 , 54 , 50 , 242 , 649 , 4021 , 4323 , 57911 , 91892 , 307854 , 250985 , 2186041 , 4015465 , 74029952 , 11401935 , 346465335 , 777476188 , 6912011000 , 179701363
n×2
39994586
n×3
59991879
n×4
79989172
n×5
99986465
n÷2
9998646.5
n÷3
6665764.3333333
n÷3
4999323.25
n÷5
3999458.6
n2
399891727327849
n3
7.9967520396511E+21
n4
1.5991339358525E+29
n5
3.1978349861486E+36
2 √n
4471.8332929572
3 √n
271.42951455945
4 √n
66.871767532772
5 √n
28.853216998124
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
-19997292
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 19997293 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001001101101
3
Ternary
1101121222010111
4
Quaternary
1030102021231
5
Quinary
20104403133
6
Senary
1552340021
8
Octal
114221155
10
Decimal
19997293
12
Duodecimal
6844611
16
Hexadecimal
131226d
20
Vigesimal
64jd4d
36
Base36
bwm0d
md5
3e6a01474ba6a6412882079ea3abe87c
sha1
de129014ba2067443efc8db272c7fc173c6f12c4
sha256
9d17c0d8318903a6fb00e763a1f5b850f406f9b674bc7ca866737e672dcc6e91
sha512
3d279ac9f6772a9d4975fc8d1c4d48436a92b578aa0f52f60f2716d95516c7917b24bfb938141aa53a6e5c3fb22693fa9e6b4160ec4fe6301dcab89803bb2fbf
ripemd-160
b6b99bbf3b3fa1f3c9f5878572c1022b87aecfa5
Diameter
39994586
Circumference
125646697.56097
Area
1.2562969128045E+15
Volume
3.3496716613796E+22
Surface area
5.025187651218E+15
Circumference
125646697.56097
Perimeter
79989172
Area
399891727327849
Diagonal
28280442.971349
Surface area
2399350363967094
Volume
7.9967520396511E+21
Space diagonal
34636327.489841
Perimeter
59991879
Area
1.7315819731458E+14
Altitude
17318163.744921
Surface area
1.7315819731458E+14
Volume
9.4242626578411E+20
Height
9426814.3237829