19944449 is an odd 8-digits composite number following 19944448
and preceding 19944450 . In scientific notation, it is written as 1.9944449 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 17095236 positive integers (up to 19944449) that are relatively prime to 19944449.
19944449 has 4 divisors, whose sum is 22793664
The reverse of 19944449 is 94444991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred forty-four thousand four hundred forty-nine
Scientific notation
1.9944449 × 10^7
Engineering notation
1.9944449 × 10^6
Prime Factorization
7 × 2849207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19944449
Product of the distinct prime numbers
The prime factorization of 19944449 is 7 × 2849207.
Since it has a total of 2 prime factors.
7 , 10 , 41 , 91 , 779 , 13 , 1479 , 1307 , 39222 , 77741 , 394612 , 30846 , 569424 , 8048184 , 89440286 , 30787289 , 102689021 , 786840015 , 3962394433 , 6026973098
n×2
39888898
n×3
59833347
n×4
79777796
n×5
99722245
n÷2
9972224.5
n÷3
6648149.6666667
n÷3
4986112.25
n÷5
3988889.8
n2
397781045913601
n3
7.9335237833905E+21
n4
1.5822976048812E+29
n5
3.1558053883375E+36
2 √n
4465.9208456935
3 √n
271.19021426535
4 √n
66.827545560895
5 √n
28.837951595725
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
-19944448
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 19944449 can be divided by 4 positive divisors.
The sum of these divisors (counting 19944449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000101010000000001
3
Ternary
1101112021122022
4
Quaternary
1030011100001
5
Quinary
20101210244
6
Senary
1551251225
8
Octal
114052001
10
Decimal
19944449
12
Duodecimal
6819b15
16
Hexadecimal
1305401
20
Vigesimal
64d129
36
Base36
bvh8h
md5
ee4ca29a1d4383880dddfa59ef7b7b46
sha1
1ca2c5d474f2d1a0ddb3fec921de0040ffc2445d
sha256
8c2dca01da49cc4a55099b5f07da2e5a52195c2362043ff62f8a2647d48c72be
sha512
419e411693d29d574afda617e60f30b4d28c3066acea6a5eaaf8e544d36ff695658f1d8e40b045668d8238cc55f280114fb6b543adc3af05b2213c6be5f1e4eb
ripemd-160
7f96cedff69cee856807a106533cce4d21d3491f
Diameter
39888898
Circumference
125314668.91659
Area
1.2496660115794E+15
Volume
3.3231866713306E+22
Surface area
4.9986640463177E+15
Circumference
125314668.91659
Perimeter
79777796
Area
397781045913601
Diagonal
28205710.269859
Surface area
2386686275481606
Volume
7.9335237833905E+21
Space diagonal
34544798.996966
Perimeter
59833347
Area
1.7224424545256E+14
Altitude
17272399.498483
Surface area
1.7224424545256E+14
Volume
9.3497474432336E+20
Height
9401903.4232862