19993430 is an even 8-digits composite number following 19993429
and preceding 19993431 . In scientific notation, it is written as 1.9993430 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7997368 positive integers (up to 19993430) that are relatively prime to 19993430.
19993430 has 8 divisors, whose sum is 35988192
The reverse of 19993430 is 03439991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand four hundred thirty
Scientific notation
1.9993430 × 10^7
Engineering notation
1.9993430 × 10^6
Prime Factorization
2 × 5 × 1999343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993430
Product of the distinct prime numbers
The prime factorization of 19993430 is 2 × 5 × 1999343.
Since it has a total of 3 prime factors.
5 , 9 , 37 , 30 , 49 , 797 , 6060 , 3482 , 17529 , 15568 , 165923 , 742576 , 8619527 , 6277951 , 83010487 , 21907077 , 154735146 , 932830882 , 5922730549 , 7465197854
n×2
39986860
n×3
59980290
n×4
79973720
n×5
99967150
n÷2
9996715
n÷3
6664476.6666667
n÷3
4998357.5
n÷5
3998686
n2
399737243164900
n3
7.9921185896104E+21
n4
1.5978986357307E+29
n5
3.1947474520578E+36
2 √n
4471.4013463343
3 √n
271.41203553134
4 √n
66.868537791208
5 √n
28.852102161323
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
-19993429
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 19993430 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001101010110
3
Ternary
1101121202211102
4
Quaternary
1030101031112
5
Quinary
20104242210
6
Senary
1552310102
8
Octal
114211526
10
Decimal
19993430
12
Duodecimal
6842332
16
Hexadecimal
1311356
20
Vigesimal
64j3ba
36
Base36
bwj12
md5
4aaf50324a8fbe0614b24a98c8771583
sha1
6734a857aebdf5e56e86b70277280bce2423643a
sha256
60b618de8e391fc3c31ce5baa0fa9e6b36bdd8276046e279dc3488e9605db2fa
sha512
f31b0739c0a12d15e560b44ab2f68ff12eb5619306d05b316b9a09d53ad7738347645dab865f4d7c9cd6c5ce3985718e73d25ba5b2e40023d96148afa1c73361
ripemd-160
2e0614e5231aa2f2b9a9bdfe205ed8408ce2939a
Diameter
39986860
Circumference
125622425.61612
Area
1.2558115864931E+15
Volume
3.3477308063651E+22
Surface area
5.0232463459723E+15
Circumference
125622425.61612
Perimeter
79973720
Area
399737243164900
Diagonal
28274979.864357
Surface area
2398423458989400
Volume
7.9921185896104E+21
Space diagonal
34629636.577572
Perimeter
59980290
Area
1.7309130370978E+14
Altitude
17314818.288786
Surface area
1.7309130370978E+14
Volume
9.418802084601E+20
Height
9424993.288119