19990693 is an odd 8-digits composite number following 19990692
and preceding 19990694 . In scientific notation, it is written as 1.9990693 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19388160 positive integers (up to 19990693) that are relatively prime to 19990693.
19990693 has 4 divisors, whose sum is 20007148
The reverse of 19990693 is 39609991
Previous prime number is 15133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety thousand six hundred ninety-three
Scientific notation
1.9990693 × 10^7
Engineering notation
1.9990693 × 10^6
Prime Factorization
15133 × 1321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990693
Product of the distinct prime numbers
The prime factorization of 19990693 is 15133 × 1321.
Since it has a total of 2 prime factors.
8 , 3 , 45 , 61 , 820 , 105 , 3932 , 4497 , 84528 , 13168 , 551175 , 108560 , 5858127 , 1238534 , 86347294 , 109899 , 359454087 , 218570771 , 675735026 , 1853382715
n×2
39981386
n×3
59972079
n×4
79962772
n×5
99953465
n÷2
9995346.5
n÷3
6663564.3333333
n÷3
4997673.25
n÷5
3998138.6
n2
399627806620249
n3
7.9888367964088E+21
n4
1.5970238382411E+29
n5
3.192561326396E+36
2 √n
4471.0952796826
3 √n
271.39964998533
4 √n
66.866249182099
5 √n
28.851312176532
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
-19990692
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 19990693 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100010100101
3
Ternary
1101121122002001
4
Quaternary
1030100202211
5
Quinary
20104200233
6
Senary
1552245301
8
Octal
114204245
10
Decimal
19990693
12
Duodecimal
6840831
16
Hexadecimal
13108a5
20
Vigesimal
64iged
36
Base36
bwgx1
md5
3dab2dc80752049059ae628c8e9ce9c6
sha1
5090480c5bceba08624495be683f828680de9a9c
sha256
26c70f97133335fdac5c4c15aabb31b818ed3bbbb6f369df5888e306f747e01a
sha512
4090add285091fe1f1b8a92fa54bb6606f5720fd3e49c197b77c790ec81c1e917995eda9dcfab75cb7fa7060ce17f86a4d4a04101a07fef54e513f2d695bfec6
ripemd-160
8f88883d736627f8a32a4601d652f9ce8e6a2b3d
Diameter
39981386
Circumference
125605228.53794
Area
1.2554677814484E+15
Volume
3.3463561320434E+22
Surface area
5.0218711257935E+15
Circumference
125605228.53794
Perimeter
79962772
Area
399627806620249
Diagonal
28271109.161837
Surface area
2397766839721494
Volume
7.9888367964088E+21
Space diagonal
34624895.954512
Perimeter
59972079
Area
1.730439162959E+14
Altitude
17312447.977256
Surface area
1.730439162959E+14
Volume
9.4149344542221E+20
Height
9423703.0539456