19307949 is an odd 8-digits composite number following 19307948
and preceding 19307950 . In scientific notation, it is written as 1.9307949 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12871964 positive integers (up to 19307949) that are relatively prime to 19307949.
19307949 has 4 divisors, whose sum is 25743936
The reverse of 19307949 is 94970391
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred seven thousand nine hundred forty-nine
Scientific notation
1.9307949 × 10^7
Engineering notation
1.9307949 × 10^6
Prime Factorization
3 × 6435983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19307949
Product of the distinct prime numbers
The prime factorization of 19307949 is 3 × 6435983.
Since it has a total of 2 prime factors.
5 , 2 , 33 , 63 , 577 , 120 , 61 , 1365 , 57374 , 30819 , 93860 , 401866 , 5236358 , 4403083 , 70968084 , 28186621 , 88772337 , 167228044 , 2084781340 , 9113766665
n×2
38615898
n×3
57923847
n×4
77231796
n×5
96539745
n÷2
9653974.5
n÷3
6435983
n÷3
4826987.25
n÷5
3861589.8
n2
372796894586601
n3
7.1979434280365E+21
n4
1.3897752461341E+29
n5
2.683370957382E+36
2 √n
4394.0811326146
3 √n
268.2740800801
4 √n
66.287865651374
5 √n
28.651491091167
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
-19307948
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 19307949 can be divided by 4 positive divisors.
The sum of these divisors (counting 19307949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101001110110101101
3
Ternary
1100022221112020
4
Quaternary
1021221312231
5
Quinary
14420323244
6
Senary
1525500353
8
Octal
111516655
10
Decimal
19307949
12
Duodecimal
65716b9
16
Hexadecimal
1269dad
20
Vigesimal
60d9h9
36
Base36
bhu3x
md5
b762f0bf0d4a6ed11ae40360126714ea
sha1
456026c351008eed47e367d99fb7fc58fa829a28
sha256
7a30c38fba8c88eb495fa20dc5a6fdbf6591bdd318cc941fa2fa2f770f7dd8e4
sha512
11cf387a98b7019a14cfeabf87f5a8c1d06af040cb95d57cd7bbbd70f955505a275eb77fcd226522391f8469e2d90dc5b340036633437fa7382f63257da3035e
ripemd-160
78e9843a8a9d80fd91ecbc571f88fc8a6187200f
Diameter
38615898
Circumference
121315421.46857
Area
1.1711759853144E+15
Volume
3.0150674925966E+22
Surface area
4.6847039412574E+15
Circumference
121315421.46857
Perimeter
77231796
Area
372796894586601
Diagonal
27305563.337408
Surface area
2236781367519606
Volume
7.1979434280365E+21
Space diagonal
33442348.657949
Perimeter
57923847
Area
1.6142579058197E+14
Altitude
16721174.328974
Surface area
1.6142579058197E+14
Volume
8.4828576809362E+20
Height
9101854.4458027