19725050 is an even 8-digits composite number following 19725049
and preceding 19725051 . In scientific notation, it is written as 1.9725050 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 7890000 positive integers (up to 19725050) that are relatively prime to 19725050.
19725050 has 12 divisors, whose sum is 36688686
The reverse of 19725050 is 05052791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million seven hundred twenty-five thousand fifty
Scientific notation
1.9725050 × 10^7
Engineering notation
1.9725050 × 10^6
Prime Factorization
2 × 5 × 5 × 394501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3945010
Product of the distinct prime numbers
The prime factorization of 19725050 is 2 × 5 × 5 × 394501.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 82 , 618 , 548 , 9215 , 2948 , 39333 , 64454 , 955924 , 459547 , 2332530 , 7189930 , 36296617 , 47775070 , 525522926 , 199520961 , 5980729193 , 5313056221
n×2
39450100
n×3
59175150
n×4
78900200
n×5
98625250
n÷2
9862525
n÷3
6575016.6666667
n÷3
4931262.5
n÷5
3945010
n2
389077597502500
n3
7.6745750646167E+21
n4
1.5138137687832E+29
n5
2.9860052279937E+36
2 √n
4441.2892272402
3 √n
270.19213576052
4 √n
66.642998336211
5 √n
28.77422415881
1 , 2 , 5 , 10 , 25 , 50 , 394501 , 789002 , 1972505 , 3945010 , 9862525 , 19725050
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19725049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19725050 can be divided by 12 positive divisors.
The sum of these divisors (counting 19725050) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001111101011111010
3
Ternary
1101010010200102
4
Quaternary
1023033223322
5
Quinary
20022200200
6
Senary
1542435402
8
Octal
113175372
10
Decimal
19725050
12
Duodecimal
6732b62
16
Hexadecimal
12cfafa
20
Vigesimal
635cca
36
Base36
bqry2
md5
759307d5b6d9045da3a9dbe087c45b16
sha1
d420da2ee320319c10f4ca839f799f293dd747c4
sha256
5667237434c0e6f8ac30d2a6dd9e3e0f4d26b9003b660d57392803d519c50f0a
sha512
82b308da08b74fb69d45cf53a1cbccb239310e1ed39bd40b9dbd366ede451f5c8fb4123f8bb39f80a3b62f27b621a2760e3ba8b75fd2ec807710ffa51ee332db
ripemd-160
579434d3e3068e835ac40c596c32bbef425bcbc0
Diameter
39450100
Circumference
123936144.34338
Area
1.2223233219902E+15
Volume
3.2147184856564E+22
Surface area
4.8892932879609E+15
Circumference
123936144.34338
Perimeter
78900200
Area
389077597502500
Diagonal
27895433.228487
Surface area
2334465585015000
Volume
7.6745750646167E+21
Space diagonal
34164788.781836
Perimeter
59175150
Area
1.6847554174029E+14
Altitude
17082394.390918
Surface area
1.6847554174029E+14
Volume
9.0445734515261E+20
Height
9298477.7428291