19474449 is an odd 8-digits composite number following 19474448
and preceding 19474450 . In scientific notation, it is written as 1.9474449 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12211776 positive integers (up to 19474449) that are relatively prime to 19474449.
19474449 has 16 divisors, whose sum is 27528000
The reverse of 19474449 is 94447491
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred seventy-four thousand four hundred forty-nine
Scientific notation
1.9474449 × 10^7
Engineering notation
1.9474449 × 10^6
Prime Factorization
3 × 19 × 149 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19474449
Product of the distinct prime numbers
The prime factorization of 19474449 is 3 × 19 × 149 × 2293.
Since it has a total of 4 prime factors.
4 , 2 , 39 , 99 , 971 , 31 , 6911 , 4419 , 77103 , 56139 , 237543 , 672820 , 2851336 , 4711067 , 91411941 , 44941357 , 249544268 , 820820780 , 1590476405 , 8119830889
n×2
38948898
n×3
58423347
n×4
77897796
n×5
97372245
n÷2
9737224.5
n÷3
6491483
n÷3
4868612.25
n÷5
3894889.8
n2
379254163853601
n3
7.3857658720046E+21
n4
1.4383372080029E+29
n5
2.8010824602056E+36
2 √n
4412.986403786
3 √n
269.04301813831
4 √n
66.430312386636
5 √n
28.70073612317
1 , 3 , 19 , 57 , 149 , 447 , 2293 , 2831 , 6879 , 8493 , 43567 , 130701 , 341657 , 1024971 , 6491483 , 19474449
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19474448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19474449 can be divided by 16 positive divisors.
The sum of these divisors (counting 19474449) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010010100000010001
3
Ternary
1100122101220220
4
Quaternary
1022102200101
5
Quinary
14441140244
6
Senary
1533223253
8
Octal
112224021
10
Decimal
19474449
12
Duodecimal
6631b29
16
Hexadecimal
1292811
20
Vigesimal
61e629
36
Base36
blekx
md5
66c9c6dc7413c7ee002ba98ef7944f44
sha1
3ba20384b23e91fc3b847fd52ed4096debee2ec8
sha256
53aff74570908d1f22f61eab8a4f44b180e9aca0af06ecc63b93ca00d99f95a5
sha512
e5eefa9f0b3d2e94f88ca56f603b3e9d6a85efdddbc5dca326b00724bbed9abc3694152f1a02885bc6f1c4ffe7c27eccc8a35218f9decd904a2f6cc33f161cf5
ripemd-160
af413dad234313a3cadc3a9483726f820f35b64e
Diameter
38948898
Circumference
122361571.82222
Area
1.1914620950058E+15
Volume
3.0937423739498E+22
Surface area
4.7658483800232E+15
Circumference
122361571.82222
Perimeter
77897796
Area
379254163853601
Diagonal
27541029.895543
Surface area
2275524983121606
Volume
7.3857658720046E+21
Space diagonal
33730735.117409
Perimeter
58423347
Area
1.6422187019412E+14
Altitude
16865367.558704
Surface area
1.6422187019412E+14
Volume
8.7042085539177E+20
Height
9180343.2985144