19725030 is an even 8-digits composite number following 19725029
and preceding 19725031 . In scientific notation, it is written as 1.9725030 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4637952 positive integers (up to 19725030) that are relatively prime to 19725030.
19725030 has 32 divisors, whose sum is 42278400
The reverse of 19725030 is 03052791
Previous prime number is 299
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million seven hundred twenty-five thousand thirty
Scientific notation
1.9725030 × 10^7
Engineering notation
1.9725030 × 10^6
Prime Factorization
2 × 3 × 15 × 299 × 733
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19725030
Product of the distinct prime numbers
The prime factorization of 19725030 is 2 × 3 × 15 × 299 × 733.
Since it has a total of 5 prime factors.
5 , 10 , 82 , 47 , 885 , 817 , 7152 , 5636 , 23173 , 3791 , 224288 , 151686 , 7846585 , 3910770 , 2913964 , 66477954 , 698203568 , 954709138 , 9395170714 , 5453321944
n×2
39450060
n×3
59175090
n×4
78900120
n×5
98625150
n÷2
9862515
n÷3
6575010
n÷3
4931257.5
n÷5
3945006
n2
389076808500900
n3
7.6745517199845E+21
n4
1.5138076291325E+29
n5
2.9859900898867E+36
2 √n
4441.2869756412
3 √n
270.19204444103
4 √n
66.642981443219
5 √n
28.774218323745
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 299 , 598 , 733 , 897 , 1466 , 1794 , 2199 , 4398 , 4485 , 8970 , 10995 , 13455 , 21990 , 26910 , 32985 , 65970 , 219167 , 438334 , 657501 , 1315002 , 3287505 , 6575010 , 9862515 , 19725030
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
-19725029
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 19725030 can be divided by 32 positive divisors.
The sum of these divisors (counting 19725030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001111101011100110
3
Ternary
1101010010122200
4
Quaternary
1023033223212
5
Quinary
20022200110
6
Senary
1542435330
8
Octal
113175346
10
Decimal
19725030
12
Duodecimal
6732b46
16
Hexadecimal
12cfae6
20
Vigesimal
635cba
36
Base36
bqrxi
md5
18f3d8bf4b1db9945ab16feeca841f48
sha1
625ca90073fe4afdd160a2371b51c47fcfb7e407
sha256
d222c748dd3a7c42596eca3c2333ebb8f232e528222f40381007f2f9903a7d69
sha512
3c62211a73858a77c6544547e3d6c33bfd274b748f2c2c5fc08288bc4999ea394eae893514355a77eb26e9f4dc89760cc4d5d009d2c40c426d3d98c86a2234dc
ripemd-160
a3a81df0708d8b30c18ca400b2acc908c95ee207
Diameter
39450060
Circumference
123936018.67968
Area
1.2223208432686E+15
Volume
3.2147087070798E+22
Surface area
4.8892833730744E+15
Circumference
123936018.67968
Perimeter
78900120
Area
389076808500900
Diagonal
27895404.944216
Surface area
2334460851005400
Volume
7.6745517199845E+21
Space diagonal
34164754.14082
Perimeter
59175090
Area
1.6847520009258E+14
Altitude
17082377.07041
Surface area
1.6847520009258E+14
Volume
9.0445459396132E+20
Height
9298468.3147387