19748045 is an odd 8-digits composite number following 19748044
and preceding 19748046 . In scientific notation, it is written as 1.9748045 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15798432 positive integers (up to 19748045) that are relatively prime to 19748045.
19748045 has 4 divisors, whose sum is 23697660
The reverse of 19748045 is 54084791
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million seven hundred forty-eight thousand forty-five
Scientific notation
1.9748045 × 10^7
Engineering notation
1.9748045 × 10^6
Prime Factorization
5 × 3949609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19748045
Product of the distinct prime numbers
The prime factorization of 19748045 is 5 × 3949609.
Since it has a total of 2 prime factors.
5 , 2 , 40 , 51 , 226 , 122 , 2738 , 8110 , 30831 , 4620 , 791327 , 306921 , 1478250 , 9043012 , 64812599 , 14222920 , 278946453 , 721602548 , 5058941267 , 1552374619
n×2
39496090
n×3
59244135
n×4
78992180
n×5
98740225
n÷2
9874022.5
n÷3
6582681.6666667
n÷3
4937011.25
n÷5
3949609
n2
389985281322025
n3
7.701446884885E+21
n4
1.5208851964782E+29
n5
3.0034509299885E+36
2 √n
4443.8772485297
3 √n
270.29708953545
4 √n
66.662412561576
5 √n
28.780929895521
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
-19748044
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 19748045 can be divided by 4 positive divisors.
The sum of these divisors (counting 19748045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010101010011001101
3
Ternary
1101011022020002
4
Quaternary
1023111103031
5
Quinary
20023414140
6
Senary
1543134045
8
Octal
113252315
10
Decimal
19748045
12
Duodecimal
6744325
16
Hexadecimal
12d54cd
20
Vigesimal
638a25
36
Base36
br9ot
md5
a353c0575935d4c1b4730f6bc19cd3cd
sha1
1275fc3f84d96abf968f40688921002d226ffe71
sha256
8ed9b7b639a1aa96bfa9647d35104860f3ac00effaa5b4ec0c7a72dcf8c417a7
sha512
86232dfcc4d6631666052ac40cbf63bd42c9e7375dedb9166a1d399a472281d46005ccbd1dcbd9165dfb84eaf7114d900391f8a52cafa1de2b4bcd844ecea581
ripemd-160
cce8c180ed2c3f345a8ffae1901069de230290db
Diameter
39496090
Circumference
124080626.18952
Area
1.2251748948094E+15
Volume
3.2259745274089E+22
Surface area
4.9006995792377E+15
Circumference
124080626.18952
Perimeter
78992180
Area
389985281322025
Diagonal
27927953.069354
Surface area
2339911687932150
Volume
7.701446884885E+21
Space diagonal
34204617.290157
Perimeter
59244135
Area
1.6886858036345E+14
Altitude
17102308.645078
Surface area
1.6886858036345E+14
Volume
9.076242195417E+20
Height
9309317.6897847