19798748 is an even 8-digits composite number following 19798747
and preceding 19798749 . In scientific notation, it is written as 1.9798748 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 9500400 positive integers (up to 19798748) that are relatively prime to 19798748.
19798748 has 12 divisors, whose sum is 34679232
The reverse of 19798748 is 84789791
Previous prime number is 2537
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million seven hundred ninety-eight thousand seven hundred forty-eight
Scientific notation
1.9798748 × 10^7
Engineering notation
1.9798748 × 10^6
Prime Factorization
2 × 2 × 2537 × 1951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9899374
Product of the distinct prime numbers
The prime factorization of 19798748 is 2 × 2 × 2537 × 1951.
Since it has a total of 4 prime factors.
6 , 9 , 16 , 81 , 166 , 346 , 9925 , 1441 , 51334 , 80055 , 893599 , 434202 , 7451323 , 7091146 , 60429585 , 9119954 , 114151100 , 557211830 , 6197194948 , 468830012
n×2
39597496
n×3
59396244
n×4
79194992
n×5
98993740
n÷2
9899374
n÷3
6599582.6666667
n÷3
4949687
n÷5
3959749.6
n2
391990422367504
n3
7.7609195908678E+21
n4
1.5365649122785E+29
n5
3.0422061483845E+36
2 √n
4449.5784069954
3 √n
270.52822061651
4 √n
66.705160272616
5 √n
28.795693717623
1 , 2 , 4 , 1951 , 2537 , 3902 , 5074 , 7804 , 10148 , 4949687 , 9899374 , 19798748
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
-19798747
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 19798748 can be divided by 12 positive divisors.
The sum of these divisors (counting 19798748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100001101011011100
3
Ternary
1101020212202222
4
Quaternary
1023201223130
5
Quinary
20032024443
6
Senary
1544204512
8
Octal
113415334
10
Decimal
19798748
12
Duodecimal
6769738
16
Hexadecimal
12e1adc
20
Vigesimal
63egh8
36
Base36
bsct8
md5
8620b80446886f4a0810a089ed53ee22
sha1
8d6244a82253f9656522616d5611ac6c26b95a3b
sha256
7641b4743be002507649fcc724bbc6ab2b55ddc48131389ace30cca6997f40ba
sha512
71b15183138be69065c75273c8ded8cc646f3b3033c3416c2192e17f9cb0e80dc83a3232696a77488b001aa9af51347e086a5f672233b9c1fb6db872bd356665
ripemd-160
930ab50547b15ffeb964e1f69e32857e6ce16174
Diameter
39597496
Circumference
124399202.53415
Area
1.2314742311873E+15
Volume
3.2508863962362E+22
Surface area
4.9258969247492E+15
Circumference
124399202.53415
Perimeter
79194992
Area
391990422367504
Diagonal
27999657.939607
Surface area
2351942534205024
Volume
7.7609195908678E+21
Space diagonal
34292437.462253
Perimeter
59396244
Area
1.6973683190523E+14
Altitude
17146218.731126
Surface area
1.6973683190523E+14
Volume
9.1463314515769E+20
Height
9333219.3132024