19990425 is an odd 8-digits composite number following 19990424
and preceding 19990426 . In scientific notation, it is written as 1.9990425 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 8064000 positive integers (up to 19990425) that are relatively prime to 19990425.
19990425 has 32 divisors, whose sum is 24504480
The reverse of 19990425 is 52409991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety thousand four hundred twenty-five
Scientific notation
1.9990425 × 10^7
Engineering notation
1.9990425 × 10^6
Prime Factorization
21 × 29 × 25 × 13 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19990425
Product of the distinct prime numbers
The prime factorization of 19990425 is 21 × 29 × 25 × 13 × 101.
Since it has a total of 5 prime factors.
6 , 4 , 19 , 60 , 598 , 963 , 3113 , 4642 , 24632 , 30833 , 330722 , 975032 , 6079085 , 7039784 , 94245517 , 41975835 , 985644348 , 565809434 , 4863174588 , 7259992142
n×2
39980850
n×3
59971275
n×4
79961700
n×5
99952125
n÷2
9995212.5
n÷3
6663475
n÷3
4997606.25
n÷5
3998085
n2
399617091680625
n3
7.9885154999597E+21
n4
1.5969381996328E+29
n5
3.1923473309395E+36
2 √n
4471.0653092971
3 √n
271.39843716376
4 √n
66.86602507475
5 √n
28.851234818602
1 , 13 , 21 , 25 , 29 , 101 , 273 , 325 , 377 , 525 , 609 , 725 , 1313 , 2121 , 2525 , 2929 , 6825 , 7917 , 9425 , 15225 , 27573 , 32825 , 38077 , 53025 , 61509 , 73225 , 197925 , 689325 , 799617 , 951925 , 1537725 , 19990425
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990425 can be divided by 32 positive divisors.
The sum of these divisors (counting 19990425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000011110011001
3
Ternary
1101121121201010
4
Quaternary
1030100132121
5
Quinary
20104143200
6
Senary
1552244133
8
Octal
114203631
10
Decimal
19990425
12
Duodecimal
6840649
16
Hexadecimal
1310799
20
Vigesimal
64ig15
36
Base36
bwgpl
md5
16f510b47ffd563cf4ca0e4d3f185bfb
sha1
3416dddc666bcfb1e552c117b7177ed3cecea8d5
sha256
7cb4eb29caa98c00626a7fe13eaf6edae33b6451ffe1decfdb5559ad6b813b73
sha512
f012df3d55920f144394dd13a9ace8c4f08a94bdd1012d21478d32193f710624ee10a78e1ec2d8c485684d72fb87b0d357ed4f52d275c1c8de57aae8c440f840
ripemd-160
e72259de351367efb94c0830556cf35a307cb66a
Diameter
39980850
Circumference
125603544.64428
Area
1.2554341194728E+15
Volume
3.3462215477015E+22
Surface area
5.0217364778911E+15
Circumference
125603544.64428
Perimeter
79961700
Area
399617091680625
Diagonal
28270730.152602
Surface area
2397702550083750
Volume
7.9885154999597E+21
Space diagonal
34624431.764895
Perimeter
59971275
Area
1.7303927659094E+14
Altitude
17312215.882448
Surface area
1.7303927659094E+14
Volume
9.4145558027255E+20
Height
9423576.7175341