19408840 is an even 8-digits composite number following 19408839
and preceding 19408841 . In scientific notation, it is written as 1.9408840 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 7057600 positive integers (up to 19408840) that are relatively prime to 19408840.
19408840 has 32 divisors, whose sum is 47640960
The reverse of 19408840 is 04880491
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million four hundred eight thousand eight hundred forty
Scientific notation
1.9408840 × 10^7
Engineering notation
1.9408840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 11 × 44111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4852210
Product of the distinct prime numbers
The prime factorization of 19408840 is 2 × 2 × 2 × 5 × 11 × 44111.
Since it has a total of 6 prime factors.
9 , 5 , 27 , 81 , 974 , 49 , 5258 , 5469 , 15398 , 86834 , 74913 , 9598 , 5648175 , 2026629 , 95763750 , 28204041 , 335301318 , 251071032 , 8894185819 , 3510454271
n×2
38817680
n×3
58226520
n×4
77635360
n×5
97044200
n÷2
9704420
n÷3
6469613.3333333
n÷3
4852210
n÷5
3881768
n2
376703070145600
n3
7.3113696159647E+21
n4
1.4190520305712E+29
n5
2.7542153813032E+36
2 √n
4405.5465041241
3 √n
268.7405448269
4 √n
66.374290987732
5 √n
28.681371577469
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 44111 , 88222 , 176444 , 220555 , 352888 , 441110 , 485221 , 882220 , 970442 , 1764440 , 1940884 , 2426105 , 3881768 , 4852210 , 9704420 , 19408840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19408839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19408840 can be divided by 32 positive divisors.
The sum of these divisors (counting 19408840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010000010011111001000
3
Ternary
1100112001220221
4
Quaternary
1022002133020
5
Quinary
14432040330
6
Senary
1531555424
8
Octal
112023710
10
Decimal
19408840
12
Duodecimal
65bbb74
16
Hexadecimal
12827c8
20
Vigesimal
616220
36
Base36
bjzyg
md5
a559901cc1bb5c368824fd7dfc3fd343
sha1
93130449d31e486cd6ab93b3f0bf47b4f34f9ee5
sha256
6820b769a700d76f37a3febf2f359f33d3da47101181a0a8f96bca51e36824d0
sha512
ac08df498b11568057f2930733aaa5f3417063ea3b97783548b7861f32eaa70be97d1db652cfa0ccfbb16ee27af397fc5917acfc344e8139283400d1ae4d098d
ripemd-160
cc209bbc43df3d2ca05111b94d0bdde4df93eca1
Diameter
38817680
Circumference
121949338.3174
Area
1.1834475977541E+15
Volume
3.0625793430926E+22
Surface area
4.7337903910166E+15
Circumference
121949338.3174
Perimeter
77635360
Area
376703070145600
Diagonal
27448244.757929
Surface area
2260218420873600
Volume
7.3113696159647E+21
Space diagonal
33617096.995975
Perimeter
58226520
Area
1.6311721421484E+14
Altitude
16808548.497988
Surface area
1.6311721421484E+14
Volume
8.6165317253499E+20
Height
9149414.9193098